- momentum_componentThe component of the momentum equation that this kernel applies to.
C++ Type:MooseEnum
Controllable:No
Description:The component of the momentum equation that this kernel applies to.
- variableThe name of the variable whose linear system this object contributes to
C++ Type:LinearVariableName
Unit:(no unit assumed)
Controllable:No
Description:The name of the variable whose linear system this object contributes to
LinearFVMomentumPressure
This object adds the term to the right hand side of the Navier Stokes momentum equations.
Input Parameters
- blockThe list of blocks (ids or names) that this object will be applied
C++ Type:std::vector<SubdomainName>
Controllable:No
Description:The list of blocks (ids or names) that this object will be applied
- matrix_onlyFalseWhether this object is only doing assembly to matrices (no vectors)
Default:False
C++ Type:bool
Controllable:No
Description:Whether this object is only doing assembly to matrices (no vectors)
- pressureThe pressure variable whose gradient should be used.
C++ Type:VariableName
Unit:(no unit assumed)
Controllable:No
Description:The pressure variable whose gradient should be used.
Optional Parameters
- absolute_value_vector_tagsThe tags for the vectors this residual object should fill with the absolute value of the residual contribution
C++ Type:std::vector<TagName>
Controllable:No
Description:The tags for the vectors this residual object should fill with the absolute value of the residual contribution
- extra_matrix_tagsThe extra tags for the matrices this Kernel should fill
C++ Type:std::vector<TagName>
Controllable:No
Description:The extra tags for the matrices this Kernel should fill
- extra_vector_tagsThe extra tags for the vectors this Kernel should fill
C++ Type:std::vector<TagName>
Controllable:No
Description:The extra tags for the vectors this Kernel should fill
- matrix_tagssystemThe tag for the matrices this Kernel should fill
Default:system
C++ Type:MultiMooseEnum
Options:nontime, system
Controllable:No
Description:The tag for the matrices this Kernel should fill
- vector_tagsrhsThe tag for the vectors this Kernel should fill
Default:rhs
C++ Type:MultiMooseEnum
Options:rhs, time
Controllable:No
Description:The tag for the vectors this Kernel should fill
Contribution To Tagged Field Data Parameters
- control_tagsAdds user-defined labels for accessing object parameters via control logic.
C++ Type:std::vector<std::string>
Controllable:No
Description:Adds user-defined labels for accessing object parameters via control logic.
- enableTrueSet the enabled status of the MooseObject.
Default:True
C++ Type:bool
Controllable:Yes
Description:Set the enabled status of the MooseObject.
- implicitTrueDetermines whether this object is calculated using an implicit or explicit form
Default:True
C++ Type:bool
Controllable:No
Description:Determines whether this object is calculated using an implicit or explicit form
- seed0The seed for the master random number generator
Default:0
C++ Type:unsigned int
Controllable:No
Description:The seed for the master random number generator
- use_displaced_meshFalseWhether or not this object should use the displaced mesh for computation. Note that in the case this is true but no displacements are provided in the Mesh block the undisplaced mesh will still be used.
Default:False
C++ Type:bool
Controllable:No
Description:Whether or not this object should use the displaced mesh for computation. Note that in the case this is true but no displacements are provided in the Mesh block the undisplaced mesh will still be used.
Advanced Parameters
- ghost_layers1The number of layers of elements to ghost.
Default:1
C++ Type:unsigned short
Controllable:No
Description:The number of layers of elements to ghost.
- use_point_neighborsFalseWhether to use point neighbors, which introduces additional ghosting to that used for simple face neighbors.
Default:False
C++ Type:bool
Controllable:No
Description:Whether to use point neighbors, which introduces additional ghosting to that used for simple face neighbors.
Parallel Ghosting Parameters
Input Files
- (modules/navier_stokes/test/tests/finite_volume/ins/turbulence/lid-driven/linear-segregated/lid-driven-turb-non-eq-wall.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/2d/2d-boussinesq.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/segregated-comparison/segregated-linear.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/2d-scalar/channel.i)
- (modules/navier_stokes/test/tests/finite_volume/wcns/enthalpy_equation/enthalpy_equation.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/natural_convection/linear_segregated/2d/diff_heated_cavity_linear_buoyancy.i)
- (modules/navier_stokes/test/tests/finite_volume/two_phase/mixture_model/segregated/channel-drift-flux.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/lid-driven/linear-segregated/lid-driven-segregated.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/turbulence/block-restricted/block-ke.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/turbulence/bfs/linear-segregated-transient/BFS_ERCOFTAC.i)
- (modules/navier_stokes/test/tests/postprocessors/flow_rates/conservation_LinearFV.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/2d-heated/fluid.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/cht/bulk_heat_transfer/flow-around-square-linear.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/turbulence/channel/linear-segregated-transient/channel_ERCOFTAC.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/2d/2d-velocity-pressure.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/cht/bulk_heat_transfer/flow-around-square-linear-fluidonly.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/turbulence/channel/linear-segregated/channel_ERCOFTAC.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/steady-transient-compare/common-blocks.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/mms/linear-segregated/2d-vortex/spacedependent_mu/sl.i)
- (modules/navier_stokes/test/tests/finite_volume/wcns/enthalpy_equation/1d_test_h.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/3d/3d-velocity-pressure.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/mms/linear-segregated/2d-vortex/2d-vortex.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/cht/conjugate_heat_transfer/cht_rob-rob.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/cht/conjugate_heat_transfer/cht_neu-dir.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/natural_convection/linear_segregated/2d/diff_heated_cavity_linear_segregated.i)
- (modules/navier_stokes/test/tests/finite_volume/wcns/enthalpy_equation/1d_test_h_fp.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/SIMPLEC/3d/3d-velocity-pressure.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/turbulence/lid-driven/linear-segregated/lid-driven-turb-std-wall.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/SIMPLEC/2d/2d-velocity-pressure.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/turbulence/bfs/linear-segregated/BFS_ERCOFTAC.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/2d/2d-boussinesq-transient.i)
(modules/navier_stokes/test/tests/finite_volume/ins/turbulence/lid-driven/linear-segregated/lid-driven-turb-non-eq-wall.i)
### Thermophysical Properties ###
mu = 1e-3
rho = 1.0
### Operation Conditions ###
lid_velocity = 1.0
side_length = 0.1
### Initial Conditions ###
intensity = 0.01
k_init = '${fparse 1.5*(intensity * lid_velocity)^2}'
eps_init = '${fparse C_mu^0.75 * k_init^1.5 / side_length}'
### k-epsilon Closure Parameters ###
sigma_k = 1.0
sigma_eps = 1.3
C1_eps = 1.44
C2_eps = 1.92
C_mu = 0.09
### Modeling parameters ###
bulk_wall_treatment = false
walls = 'left top right bottom'
wall_treatment = 'neq' # Options: eq_newton, eq_incremental, eq_linearized, neq
[GlobalParams]
rhie_chow_user_object = 'rc'
advected_interp_method = 'upwind'
[]
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${side_length}
ymin = 0
ymax = ${side_length}
nx = 12
ny = 12
[]
# Prevent test diffing on distributed parallel element numbering
allow_renumbering = false
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system TKE_system TKED_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = ${lid_velocity}
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
initial_condition = 0
solver_sys = v_system
[]
[pressure]
type = MooseLinearVariableFVReal
initial_condition = 1e-8
solver_sys = pressure_system
[]
[TKE]
type = MooseLinearVariableFVReal
solver_sys = TKE_system
initial_condition = ${k_init}
[]
[TKED]
type = MooseLinearVariableFVReal
solver_sys = TKED_system
initial_condition = ${eps_init}
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = yes
[]
[u_diffusion]
type = LinearFVDiffusion
variable = vel_x
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = yes
[]
[v_diffusion]
type = LinearFVDiffusion
variable = vel_y
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[TKE_advection]
type = LinearFVTurbulentAdvection
variable = TKE
[]
[TKE_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[TKE_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_k}
use_nonorthogonal_correction = false
[]
[TKE_source_sink]
type = LinearFVTKESourceSink
variable = TKE
u = vel_x
v = vel_y
epsilon = TKED
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[TKED_advection]
type = LinearFVTurbulentAdvection
variable = TKED
walls = ${walls}
[]
[TKED_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
walls = ${walls}
[]
[TKED_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_eps}
use_nonorthogonal_correction = false
walls = ${walls}
[]
[TKED_source_sink]
type = LinearFVTKEDSourceSink
variable = TKED
u = vel_x
v = vel_y
tke = TKE
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
C1_eps = ${C1_eps}
C2_eps = ${C2_eps}
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[]
[LinearFVBCs]
[top_x]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_x
boundary = 'top'
functor = 1
[]
[no_slip_x]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_x
boundary = 'left right bottom'
functor = 0
[]
[no_slip_y]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_y
boundary = 'left right top bottom'
functor = 0
[]
[pressure-extrapolation]
type = LinearFVExtrapolatedPressureBC
boundary = 'left right top bottom'
variable = pressure
use_two_term_expansion = true
[]
[walls_mu_t]
type = LinearFVTurbulentViscosityWallFunctionBC
boundary = 'bottom top'
variable = 'mu_t'
u = vel_x
v = vel_y
rho = ${rho}
mu = ${mu}
tke = TKE
wall_treatment = ${wall_treatment}
[]
[]
[AuxVariables]
[mu_t]
type = MooseLinearVariableFVReal
initial_condition = '${fparse rho * C_mu * ${k_init}^2 / eps_init}'
[]
[yplus]
type = MooseLinearVariableFVReal
[]
[mu_eff]
type = MooseLinearVariableFVReal
initial_condition = '${fparse rho * C_mu * ${k_init}^2 / eps_init}'
[]
[]
[AuxKernels]
[compute_mu_t]
type = kEpsilonViscosityAux
variable = mu_t
C_mu = ${C_mu}
tke = TKE
epsilon = TKED
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
bulk_wall_treatment = ${bulk_wall_treatment}
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
mu_t_ratio_max = 1e20
[]
[compute_y_plus]
type = RANSYPlusAux
variable = yplus
tke = TKE
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
[]
[compute_mu_eff]
type = ParsedAux
variable = 'mu_eff'
coupled_variables = 'mu_t'
expression = 'mu_t + ${mu}'
execute_on = 'NONLINEAR'
[]
[]
[Executioner]
type = SIMPLE
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
turbulence_systems = 'TKE_system TKED_system'
momentum_l_abs_tol = 1e-14
pressure_l_abs_tol = 1e-14
turbulence_l_abs_tol = 1e-14
momentum_l_tol = 1e-14
pressure_l_tol = 1e-14
turbulence_l_tol = 1e-14
momentum_equation_relaxation = 0.7
pressure_variable_relaxation = 0.3
turbulence_equation_relaxation = '0.5 0.5'
num_iterations = 1000
pressure_absolute_tolerance = 1e-12
momentum_absolute_tolerance = 1e-12
turbulence_absolute_tolerance = '1e-12 1e-12'
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
turbulence_petsc_options_iname = '-pc_type -pc_hypre_type'
turbulence_petsc_options_value = 'hypre boomeramg'
print_fields = false
continue_on_max_its = true
pin_pressure = true
pressure_pin_value = 0.0
pressure_pin_point = '0.01 0.099 0.0'
[]
[Outputs]
csv = true
perf_graph = false
print_nonlinear_residuals = false
print_linear_residuals = true
[]
[VectorPostprocessors]
[side_bottom]
type = SideValueSampler
boundary = 'bottom'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[side_top]
type = SideValueSampler
boundary = 'top'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[side_left]
type = SideValueSampler
boundary = 'left'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'y'
execute_on = 'timestep_end'
[]
[side_right]
type = SideValueSampler
boundary = 'right'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'y'
execute_on = 'timestep_end'
[]
[horizontal_center]
type = LineValueSampler
start_point = '${fparse 0.01 * side_length} ${fparse 0.499 * side_length} 0'
end_point = '${fparse 0.99 * side_length} ${fparse 0.499 * side_length} 0'
num_points = ${Mesh/gen/nx}
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[vertical_center]
type = LineValueSampler
start_point = '${fparse 0.499 * side_length} ${fparse 0.01 * side_length} 0'
end_point = '${fparse 0.499 * side_length} ${fparse 0.99 * side_length} 0'
num_points = ${Mesh/gen/ny}
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'y'
execute_on = 'timestep_end'
[]
[]
(modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/2d/2d-boussinesq.i)
mu = 2.6
rho = 1.0
advected_interp_method = 'average'
cp = 300
k = 20
alpha_b = 1e-4
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '1.'
dy = '0.2'
ix = '10'
iy = '5'
[]
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system energy_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.5
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
[]
[T]
type = MooseLinearVariableFVReal
solver_sys = energy_system
initial_condition = 300
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[u_boussinesq]
type = LinearFVMomentumBoussinesq
variable = vel_x
rho = ${rho}
gravity = '0 -9.81 0'
alpha_name = ${alpha_b}
ref_temperature = 300.0
T_fluid = T
momentum_component = 'x'
[]
[v_boussinesq]
type = LinearFVMomentumBoussinesq
variable = vel_y
rho = ${rho}
gravity = '0 -9.81 0'
alpha_name = ${alpha_b}
ref_temperature = 300.0
T_fluid = T
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[h_advection]
type = LinearFVEnergyAdvection
variable = T
advected_quantity = temperature
cp = ${cp}
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
[]
[conduction]
type = LinearFVDiffusion
variable = T
diffusion_coeff = ${k}
use_nonorthogonal_correction = false
[]
[]
[FunctorMaterials]
[constant_functors]
type = GenericFunctorMaterial
prop_names = 'cp alpha_b'
prop_values = '${cp} ${alpha_b}'
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '1.1'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_y
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 1.4
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[inlet_top_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T
functor = ${fparse 300.0}
boundary = 'left top'
[]
[bottom_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T
functor = ${fparse 350.0}
boundary = bottom
[]
[outlet_T]
type = LinearFVAdvectionDiffusionOutflowBC
variable = T
use_two_term_expansion = false
boundary = right
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-10
pressure_l_abs_tol = 1e-10
energy_l_abs_tol = 1e-10
momentum_l_tol = 0
pressure_l_tol = 0
energy_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
energy_system = 'energy_system'
momentum_equation_relaxation = 0.8
energy_equation_relaxation = 0.9
pressure_variable_relaxation = 0.3
num_iterations = 200
pressure_absolute_tolerance = 1e-10
momentum_absolute_tolerance = 1e-10
energy_absolute_tolerance = 1e-10
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
energy_petsc_options_iname = '-pc_type -pc_hypre_type'
energy_petsc_options_value = 'hypre boomeramg'
print_fields = false
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/segregated-comparison/segregated-linear.i)
mu = 2.6
rho = 1.0
advected_interp_method = 'average'
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '0.3'
dy = '0.3'
ix = '3'
iy = '3'
[]
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.5
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '1.1'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_y
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 1.4
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-10
pressure_l_abs_tol = 1e-10
momentum_l_tol = 0
pressure_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
momentum_equation_relaxation = 0.8
pressure_variable_relaxation = 0.3
num_iterations = 2
pressure_absolute_tolerance = 1e-10
momentum_absolute_tolerance = 1e-10
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
print_fields = false
[]
[Outputs]
exodus = true
execute_on = TIMESTEP_END
[]
(modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/2d-scalar/channel.i)
mu = 2.6
rho = 1.0
advected_interp_method = 'upwind'
k1 = 0.1
k2 = 0.2
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '0.25 0.25'
dy = '0.2'
ix = '5 5'
iy = '5'
subdomain_id = '0 1'
[]
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system s1_system s2_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.5
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
[]
[scalar1]
type = MooseLinearVariableFVReal
solver_sys = s1_system
initial_condition = 1.1
[]
[scalar2]
type = MooseLinearVariableFVReal
solver_sys = s2_system
initial_condition = 3
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[s1_advection]
type = LinearFVScalarAdvection
variable = scalar1
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
[]
[s1_diffusion]
type = LinearFVDiffusion
variable = scalar1
diffusion_coeff = ${k1}
use_nonorthogonal_correction = false
[]
[s2_diffusion]
type = LinearFVScalarAdvection
variable = scalar2
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
[]
[s2_conduction]
type = LinearFVDiffusion
variable = scalar2
diffusion_coeff = ${k2}
use_nonorthogonal_correction = false
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '1.1'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_y
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 1.4
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[inlet_wall_scalar1]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = scalar1
functor = 1
boundary = 'left'
[]
[outlet_scalar1]
type = LinearFVAdvectionDiffusionOutflowBC
variable = scalar1
use_two_term_expansion = false
boundary = right
[]
[inlet_wall_scalar2]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = scalar2
functor = 2
boundary = 'left'
[]
[outlet_scalar2]
type = LinearFVAdvectionDiffusionOutflowBC
variable = scalar2
use_two_term_expansion = false
boundary = right
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-13
pressure_l_abs_tol = 1e-13
passive_scalar_l_abs_tol = 1e-13
momentum_l_tol = 0
pressure_l_tol = 0
passive_scalar_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
passive_scalar_systems = 's1_system s2_system'
momentum_equation_relaxation = 0.8
passive_scalar_equation_relaxation = '0.9 0.9'
pressure_variable_relaxation = 0.3
# We need to converge the problem to show conservation
num_iterations = 200
pressure_absolute_tolerance = 1e-10
momentum_absolute_tolerance = 1e-10
# The solution being flat, the normalization factor based on fluxes goes to
# 0. The convergence criteria being multiplied by said factor, we won't do any
# better than this. For a non-flat solution, use tighter tolerances
passive_scalar_absolute_tolerance = '1e-2 1e-2'
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
passive_scalar_petsc_options_iname = '-pc_type -pc_hypre_type'
passive_scalar_petsc_options_value = 'hypre boomeramg'
print_fields = false
continue_on_max_its = true
[]
[Outputs]
exodus = true
execute_on = timestep_end
hide = 'pressure vel_x vel_y'
[]
(modules/navier_stokes/test/tests/finite_volume/wcns/enthalpy_equation/enthalpy_equation.i)
H = 0.015 #halfwidth of the channel, 10 cm of channel height
L = 1
bulk_u = 0.01
p_ref = 101325.0
advected_interp_method = 'upwind'
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${L}
ymin = -${H}
ymax = ${H}
nx = 30
ny = 15
[]
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system energy_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = 'rho'
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
solver_sys = u_system
initial_condition = ${bulk_u}
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = ${p_ref}
[]
[h]
type = MooseLinearVariableFVReal
solver_sys = energy_system
initial_condition = 44000 # 1900 is an approx of cp(T)
[]
[]
[AuxVariables]
[rho_var]
type = MooseLinearVariableFVReal
[]
[cp_var]
type = MooseLinearVariableFVReal
[]
[mu_var]
type = MooseLinearVariableFVReal
[]
[k_var]
type = MooseLinearVariableFVReal
[]
[T]
type = MooseLinearVariableFVReal
initial_condition = 777.
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
mu = 'mu'
momentum_component = 'x'
use_nonorthogonal_correction = false
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
u = vel_x
v = vel_y
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
mu = 'mu'
momentum_component = 'y'
use_nonorthogonal_correction = false
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
u = vel_x
v = vel_y
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[temp_conduction]
type = LinearFVDiffusion
diffusion_coeff = 'alpha'
variable = h
[]
[temp_advection]
type = LinearFVEnergyAdvection
variable = h
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
[]
[]
[LinearFVBCs]
[inlet_u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = ${bulk_u} #${bulk_u} #'fully_developed_velocity'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = 0
[]
[inlet_h]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = h
boundary = 'left'
functor = h_from_p_T # ${fparse 1900.*860.}
[]
[inlet_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T
boundary = 'left'
functor = 860.
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_x
boundary = 'top bottom'
functor = 0.
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_y
boundary = 'top bottom'
functor = 0.
[]
[walls_h]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = h
boundary = 'top bottom'
functor = h_from_p_T # ${fparse 1900. * 950}
[]
[walls_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T
boundary = 'top bottom'
functor = 950.
[]
[walls_p]
type = LinearFVExtrapolatedPressureBC
boundary = 'top bottom'
variable = pressure
use_two_term_expansion = false
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = ${p_ref}
[]
[outlet_h]
type = LinearFVAdvectionDiffusionOutflowBC
variable = h
use_two_term_expansion = false
boundary = 'right'
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[]
[FluidProperties]
[lead]
type = LeadFluidProperties
[]
[]
[FunctorMaterials]
[fluid_props_to_mat_props]
type = GeneralFunctorFluidProps
fp = lead
pressure = ${p_ref}
T_fluid = 'T'
speed = 1
porosity = 1
characteristic_length = 1
[]
[alpha]
type = ADParsedFunctorMaterial
property_name = 'alpha'
functor_names = 'k cp'
expression = 'k/cp'
[]
[enthalpy_material]
type = LinearFVEnthalpyFunctorMaterial
pressure = ${p_ref}
T_fluid = T
h = h
fp = lead
[]
[]
[AuxKernels]
[rho_out]
type = FunctorAux
functor = 'rho'
variable = 'rho_var'
execute_on = 'NONLINEAR'
[]
[cp_out]
type = FunctorAux
functor = 'cp'
variable = 'cp_var'
execute_on = 'NONLINEAR'
[]
[mu_out]
type = FunctorAux
functor = 'mu'
variable = 'mu_var'
execute_on = 'NONLINEAR'
[]
[k_out]
type = FunctorAux
functor = 'k'
variable = 'k_var'
execute_on = 'NONLINEAR'
[]
[T_from_h_functor]
type = FunctorAux
functor = 'T_from_p_h'
variable = 'T'
execute_on = 'NONLINEAR'
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-6
pressure_l_abs_tol = 1e-6
energy_l_abs_tol = 1e-8
momentum_l_tol = 0
pressure_l_tol = 0
energy_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
energy_system = 'energy_system'
momentum_equation_relaxation = 0.7
pressure_variable_relaxation = 0.3
energy_equation_relaxation = 0.9
num_iterations = 200
pressure_absolute_tolerance = 1e-6
momentum_absolute_tolerance = 1e-6
energy_absolute_tolerance = 1e-6
print_fields = false
momentum_l_max_its = 1000
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
energy_petsc_options_iname = '-pc_type -pc_hypre_type'
energy_petsc_options_value = 'hypre boomeramg'
continue_on_max_its = true
[]
[Outputs]
exodus = true
execute_on = 'TIMESTEP_BEGIN FINAL'
[]
(modules/navier_stokes/test/tests/finite_volume/ins/natural_convection/linear_segregated/2d/diff_heated_cavity_linear_buoyancy.i)
################################################################################
# MATERIAL PROPERTIES
################################################################################
rho_0 = 3279.
mu = 1.0
k_cond = 38.0
cp = ${fparse 640}
alpha_b = 3.26e-5
T_0 = 875.0
walls = 'right left top bottom'
[GlobalParams]
rhie_chow_user_object = 'ins_rhie_chow_interpolator'
advected_interp_method = 'upwind'
u = vel_x
v = vel_y
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system energy_system'
previous_nl_solution_required = true
[]
################################################################################
# GEOMETRY
################################################################################
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 1
xmax = 2.0
ymin = 1.0
ymax = 2.0
nx = 15
ny = 15
[]
[]
################################################################################
# EQUATIONS: VARIABLES, KERNELS & BCS
################################################################################
[UserObjects]
[ins_rhie_chow_interpolator]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = 'rho'
p_diffusion_kernel = p_diffusion
body_force_kernel_names = 'u_buoyancy; v_buoyancy'
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
[]
[pressure]
type = MooseLinearVariableFVReal
initial_condition = 0
solver_sys = pressure_system
[]
[T_fluid]
type = MooseLinearVariableFVReal
solver_sys = energy_system
initial_condition = 875
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
mu = ${mu}
momentum_component = 'x'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[u_buoyancy]
type = LinearFVMomentumBuoyancy
variable = vel_x
rho = 'rho'
reference_rho = ${rho_0}
gravity = '0 -9.81 0'
momentum_component = 'x'
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
mu = ${mu}
momentum_component = 'y'
use_nonorthogonal_correction = false
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[v_buoyancy]
type = LinearFVMomentumBuoyancy
variable = vel_y
rho = 'rho'
reference_rho = ${rho_0}
gravity = '0 -9.81 0'
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = false
[]
####### FUEL ENERGY EQUATION #######
[heat_advection]
type = LinearFVEnergyAdvection
variable = T_fluid
advected_quantity = temperature
cp = ${cp}
[]
[conduction]
type = LinearFVDiffusion
variable = T_fluid
diffusion_coeff = ${k_cond}
[]
[]
[LinearFVBCs]
[no-slip-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_x
boundary = ${walls}
functor = 0
[]
[no-slip-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_y
boundary = ${walls}
functor = 0
[]
[T_cold]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T_fluid
boundary = 'right'
functor = 870.0
[]
[T_hot]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T_fluid
boundary = 'left'
functor = 880.0
[]
[T_all]
type = LinearFVAdvectionDiffusionFunctorNeumannBC
variable = T_fluid
boundary = 'top bottom'
functor = 0.0
[]
[pressure]
type = LinearFVPressureFluxBC
boundary = 'top bottom left right'
variable = pressure
HbyA_flux = HbyA
Ainv = Ainv
[]
[]
[FunctorMaterials]
[rho_function]
type = ParsedFunctorMaterial
property_name = 'rho'
functor_names = 'T_fluid'
expression = '${rho_0}*(1-${alpha_b}*(T_fluid-${T_0})) '
[]
[]
################################################################################
# EXECUTION / SOLVE
################################################################################
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-11
pressure_l_abs_tol = 1e-11
energy_l_abs_tol = 1e-11
momentum_l_tol = 0
pressure_l_tol = 0
energy_l_tol = 0
rhie_chow_user_object = 'ins_rhie_chow_interpolator'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
energy_system = 'energy_system'
momentum_equation_relaxation = 0.7
pressure_variable_relaxation = 0.3
energy_equation_relaxation = 0.9
num_iterations = 1500
pressure_absolute_tolerance = 1e-8
momentum_absolute_tolerance = 1e-8
energy_absolute_tolerance = 1e-8
print_fields = false
momentum_l_max_its = 300
pin_pressure = true
pressure_pin_value = 0.0
pressure_pin_point = '1.5 1.5 0.0'
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
energy_petsc_options_iname = '-pc_type -pc_hypre_type'
energy_petsc_options_value = 'hypre boomeramg'
continue_on_max_its = true
[]
################################################################################
# SIMULATION OUTPUTS
################################################################################
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_volume/two_phase/mixture_model/segregated/channel-drift-flux.i)
mu = 1.0
rho = 10.0
mu_d = 0.1
rho_d = 1.0
l = 2
# 'average' leads to slight oscillations, upwind may be preferred
# This method is selected for consistency with the original nonlinear input
advected_interp_method = 'average'
# TODO remove need for those
cp = 1
k = 1
cp_d = 1
k_d = 1
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = '${fparse l * 5}'
ymin = '${fparse -l / 2}'
ymax = '${fparse l / 2}'
nx = 10
ny = 4
[]
uniform_refine = 0
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system phi_system'
previous_nl_solution_required = true
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
solver_sys = u_system
initial_condition = 1
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
[]
[phase_2]
type = MooseLinearVariableFVReal
solver_sys = phi_system
[]
[]
[LinearFVKernels]
[flow_p_diffusion]
type = LinearFVAnisotropicDiffusion
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
variable = pressure
[]
[flow_HbyA_divergence]
type = LinearFVDivergence
face_flux = HbyA
force_boundary_execution = true
variable = pressure
[]
[flow_ins_momentum_flux_x]
type = LinearWCNSFVMomentumFlux
advected_interp_method = ${advected_interp_method}
momentum_component = x
mu = mu_mixture
rhie_chow_user_object = ins_rhie_chow_interpolator
u = vel_x
use_deviatoric_terms = false
use_nonorthogonal_correction = false
v = vel_y
variable = vel_x
[]
[flow_ins_momentum_flux_y]
type = LinearWCNSFVMomentumFlux
advected_interp_method = ${advected_interp_method}
momentum_component = y
mu = mu_mixture
rhie_chow_user_object = ins_rhie_chow_interpolator
u = vel_x
use_deviatoric_terms = false
use_nonorthogonal_correction = false
v = vel_y
variable = vel_y
[]
[mixture_drift_flux_x]
type = LinearWCNSFV2PMomentumDriftFlux
density_interp_method = average
fraction_dispersed = phase_2
momentum_component = x
rhie_chow_user_object = ins_rhie_chow_interpolator
rho_d = ${rho_d}
u_slip = vel_slip_x
v_slip = vel_slip_y
variable = vel_x
[]
[mixture_drift_flux_y]
type = LinearWCNSFV2PMomentumDriftFlux
density_interp_method = average
fraction_dispersed = phase_2
momentum_component = y
rhie_chow_user_object = ins_rhie_chow_interpolator
rho_d = ${rho_d}
u_slip = vel_slip_x
v_slip = vel_slip_y
variable = vel_y
[]
[flow_ins_momentum_pressure_x]
type = LinearFVMomentumPressure
momentum_component = x
pressure = pressure
variable = vel_x
[]
[flow_ins_momentum_pressure_y]
type = LinearFVMomentumPressure
momentum_component = y
pressure = pressure
variable = vel_y
[]
[flow_momentum_friction_0_x]
type = LinearFVMomentumFriction
Darcy_name = Darcy_coefficient_vec
momentum_component = x
mu = mu_mixture
variable = vel_x
[]
[flow_momentum_friction_0_y]
type = LinearFVMomentumFriction
Darcy_name = Darcy_coefficient_vec
momentum_component = y
mu = mu_mixture
variable = vel_y
[]
# Mixture phase equation
[mixture_ins_phase_2_advection]
type = LinearFVScalarAdvection
advected_interp_method = upwind
rhie_chow_user_object = ins_rhie_chow_interpolator
u_slip = vel_slip_x
v_slip = vel_slip_y
variable = phase_2
[]
[mixture_phase_interface_reaction]
type = LinearFVReaction
coeff = 0.1
variable = phase_2
[]
[mixture_phase_interface_source]
type = LinearFVSource
scaling_factor = 0.1
source_density = phase_1
variable = phase_2
[]
[]
[LinearFVBCs]
[vel_x_left]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = left
functor = 1
variable = vel_x
[]
[vel_y_left]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = left
functor = 0
variable = vel_y
[]
[pressure_extrapolation_inlet_left]
type = LinearFVExtrapolatedPressureBC
boundary = left
use_two_term_expansion = true
variable = pressure
[]
[vel_x_right]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = right
use_two_term_expansion = true
variable = vel_x
[]
[vel_y_right]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = right
use_two_term_expansion = true
variable = vel_y
[]
[pressure_right]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = right
functor = 0
variable = pressure
[]
[vel_x_bottom]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = bottom
functor = 0
variable = vel_x
[]
[vel_y_bottom]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = bottom
functor = 0
variable = vel_y
[]
[vel_x_top]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = top
functor = 0
variable = vel_x
[]
[vel_y_top]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = top
functor = 0
variable = vel_y
[]
[pressure_extrapolation_top_bottom]
type = LinearFVExtrapolatedPressureBC
boundary = 'top bottom'
use_two_term_expansion = true
variable = pressure
[]
[phase_2_left]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = left
functor = 0.1
variable = phase_2
[]
[phase_2_right]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = right
use_two_term_expansion = true
variable = phase_2
[]
[]
[FunctorMaterials]
[flow_ins_speed_material]
type = ADVectorMagnitudeFunctorMaterial
execute_on = ALWAYS
outputs = none
vector_magnitude_name = speed
x_functor = vel_x
y_functor = vel_y
[]
[mixture_phase_1_fraction]
type = ParsedFunctorMaterial
execute_on = ALWAYS
expression = '1 - phase_2'
functor_names = phase_2
output_properties = phase_1
outputs = all
property_name = phase_1
[]
[mixture_mixture_material]
type = WCNSLinearFVMixtureFunctorMaterial
execute_on = ALWAYS
limit_phase_fraction = true
outputs = all
phase_1_fraction = phase_2
phase_1_names = '${rho_d} ${mu_d} ${cp_d} ${k_d}'
phase_2_names = '${rho} ${mu} ${cp} ${k}'
prop_names = 'rho_mixture mu_mixture cp_mixture k_mixture'
[]
[mixture_slip_x]
type = WCNSFV2PSlipVelocityFunctorMaterial
execute_on = ALWAYS
gravity = '0 0 0'
linear_coef_name = Darcy_coefficient
momentum_component = x
mu = mu_mixture
outputs = all
particle_diameter = 0.01
rho = ${rho}
rho_d = ${rho_d}
slip_velocity_name = vel_slip_x
u = vel_x
v = vel_y
[]
[mixture_slip_y]
type = WCNSFV2PSlipVelocityFunctorMaterial
execute_on = ALWAYS
gravity = '0 0 0'
linear_coef_name = Darcy_coefficient
momentum_component = y
mu = mu_mixture
outputs = all
particle_diameter = 0.01
rho = ${rho}
rho_d = ${rho_d}
slip_velocity_name = vel_slip_y
u = vel_x
v = vel_y
[]
[mixture_dispersed_drag]
type = NSFVDispersePhaseDragFunctorMaterial
drag_coef_name = Darcy_coefficient
execute_on = ALWAYS
mu = mu_mixture
outputs = all
particle_diameter = 0.01
rho = rho_mixture
u = vel_x
v = vel_y
[]
[]
[UserObjects]
[ins_rhie_chow_interpolator]
type = RhieChowMassFlux
p_diffusion_kernel = flow_p_diffusion
pressure = pressure
rho = rho_mixture
u = vel_x
v = vel_y
[]
[]
[Executioner]
type = SIMPLE
rhie_chow_user_object = 'ins_rhie_chow_interpolator'
# Systems
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
active_scalar_systems = 'phi_system'
momentum_equation_relaxation = 0.8
active_scalar_equation_relaxation = '0.7'
pressure_variable_relaxation = 0.3
# We need to converge the problem to show conservation
num_iterations = 200
pressure_absolute_tolerance = 1e-10
momentum_absolute_tolerance = 1e-10
active_scalar_absolute_tolerance = '1e-10'
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
active_scalar_petsc_options_iname = '-pc_type -pc_hypre_type'
active_scalar_petsc_options_value = 'hypre boomeramg'
momentum_l_abs_tol = 1e-13
pressure_l_abs_tol = 1e-13
active_scalar_l_abs_tol = 1e-13
momentum_l_tol = 0
pressure_l_tol = 0
active_scalar_l_tol = 0
# print_fields = true
continue_on_max_its = true
[]
[Outputs]
csv = true
[]
[Postprocessors]
[Re]
type = ParsedPostprocessor
expression = '10.0 * 2 * 1'
[]
[average_phase2]
type = ElementAverageValue
variable = phase_2
[]
[dp]
type = PressureDrop
boundary = 'left right'
downstream_boundary = right
pressure = pressure
upstream_boundary = left
[]
[max_phase2]
type = ElementExtremeValue
variable = phase_2
[]
[]
(modules/navier_stokes/test/tests/finite_volume/ins/lid-driven/linear-segregated/lid-driven-segregated.i)
mu = .01
rho = 1
advected_interp_method = 'average'
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = .1
ymin = 0
ymax = .1
nx = 3
ny = 3
[]
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.0
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
initial_condition = 0.0
solver_sys = v_system
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[]
[LinearFVBCs]
[top_x]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_x
boundary = 'top'
functor = 1
[]
[no_slip_x]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_x
boundary = 'left right bottom'
functor = 0
[]
[no_slip_y]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_y
boundary = 'left right top bottom'
functor = 0
[]
[pressure-extrapolation]
type = LinearFVExtrapolatedPressureBC
boundary = 'left right top bottom'
variable = pressure
use_two_term_expansion = true
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-10
pressure_l_abs_tol = 1e-10
momentum_l_tol = 0
pressure_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
momentum_equation_relaxation = 0.8
pressure_variable_relaxation = 0.3
num_iterations = 500
pressure_absolute_tolerance = 1e-10
momentum_absolute_tolerance = 1e-10
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
print_fields = false
pin_pressure = true
pressure_pin_value = 0.0
pressure_pin_point = '0.05 0.05 0.0'
[]
[Outputs]
exodus = true
csv = false
perf_graph = false
print_nonlinear_residuals = false
print_linear_residuals = true
[]
(modules/navier_stokes/test/tests/finite_volume/ins/turbulence/block-restricted/block-ke.i)
H = 1 #halfwidth of the channel
L = 100
Re = 13700
rho = 1
bulk_u = 1
mu = '${fparse rho * bulk_u * 2 * H / Re}'
advected_interp_method = 'upwind'
### k-epsilon Closure Parameters ###
sigma_k = 1.0
sigma_eps = 1.3
C1_eps = 1.44
C2_eps = 1.92
C_mu = 0.09
### Initial and Boundary Conditions ###
intensity = '${fparse 0.16*Re^(-1./8.)}'
k_init = '${fparse 1.5*(intensity * bulk_u)^2}'
eps_init = '${fparse C_mu^0.75 * k_init^1.5 / (2*H)}'
### Modeling parameters ###
bulk_wall_treatment = false
walls = 'walls'
wall_treatment = 'eq_newton' # Options: eq_newton, eq_incremental, eq_linearized, neq
[Mesh]
[block_left]
type = GeneratedMeshGenerator
dim = 2
xmin = '${fparse -2*H}'
xmax = '${fparse -H}'
ymin = 0
ymax = ${L}
nx = 3
ny = 4
[]
[block_1]
type = GeneratedMeshGenerator
dim = 2
xmin = '${fparse -H}'
xmax = 0
ymin = 0
ymax = ${L}
nx = 4
ny = 4
bias_x = '${fparse 1/0.7}'
[]
[block_2]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${H}
ymin = 0
ymax = ${L}
nx = 4
ny = 4
bias_x = 0.7
[]
[block_right]
type = GeneratedMeshGenerator
dim = 2
xmin = ${H}
xmax = '${fparse 2*H}'
ymin = 0
ymax = ${L}
nx = 3
ny = 4
[]
[smg]
type = StitchedMeshGenerator
inputs = 'block_left block_1 block_2 block_right'
stitch_boundaries_pairs = 'right left; right left; right left'
[]
[middle]
input = smg
type = SubdomainBoundingBoxGenerator
block_id = 1
bottom_left = '${fparse -H} 0 0'
top_right = '${H} ${L} 50'
[]
[walls]
type = SideSetsBetweenSubdomainsGenerator
primary_block = 1
paired_block = 0
new_boundary = walls
input = middle
[]
# Prevent test diffing on distributed parallel element numbering
allow_renumbering = false
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system TKE_system TKED_system'
previous_nl_solution_required = true
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
advected_interp_method = ${advected_interp_method}
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
block = 1
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.0
solver_sys = u_system
block = 1
[]
[vel_y]
type = MooseLinearVariableFVReal
initial_condition = ${bulk_u}
solver_sys = v_system
block = 1
[]
[pressure]
type = MooseLinearVariableFVReal
initial_condition = 1e-8
solver_sys = pressure_system
block = 1
[]
[TKE]
type = MooseLinearVariableFVReal
solver_sys = TKE_system
initial_condition = ${k_init}
block = 1
[]
[TKED]
type = MooseLinearVariableFVReal
solver_sys = TKED_system
initial_condition = ${eps_init}
block = 1
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = yes
[]
[u_diffusion]
type = LinearFVDiffusion
variable = vel_x
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = yes
[]
[v_diffusion]
type = LinearFVDiffusion
variable = vel_y
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[TKE_advection]
type = LinearFVTurbulentAdvection
variable = TKE
[]
[TKE_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[TKE_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_k}
use_nonorthogonal_correction = false
[]
[TKE_source_sink]
type = LinearFVTKESourceSink
variable = TKE
u = vel_x
v = vel_y
epsilon = TKED
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[TKED_advection]
type = LinearFVTurbulentAdvection
variable = TKED
walls = ${walls}
[]
[TKED_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
walls = ${walls}
[]
[TKED_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_eps}
use_nonorthogonal_correction = false
walls = ${walls}
[]
[TKED_source_sink]
type = LinearFVTKEDSourceSink
variable = TKED
u = vel_x
v = vel_y
tke = TKE
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
C1_eps = ${C1_eps}
C2_eps = ${C2_eps}
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'bottom'
variable = vel_x
functor = 0
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'bottom'
variable = vel_y
functor = '${bulk_u}'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'walls'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'walls'
variable = vel_y
functor = 0.0
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'top'
variable = vel_x
use_two_term_expansion = false
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'top'
variable = vel_y
use_two_term_expansion = false
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top'
variable = pressure
functor = 0.0
[]
[inlet_TKE]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'bottom'
variable = TKE
functor = '${k_init}'
[]
[outlet_TKE]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'top'
variable = TKE
use_two_term_expansion = false
[]
[inlet_TKED]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'bottom'
variable = TKED
functor = '${eps_init}'
[]
[outlet_TKED]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'top'
variable = TKED
use_two_term_expansion = false
[]
[walls_mu_t]
type = LinearFVTurbulentViscosityWallFunctionBC
boundary = 'walls'
variable = 'mu_t'
u = vel_x
v = vel_y
rho = ${rho}
mu = ${mu}
tke = TKE
wall_treatment = ${wall_treatment}
[]
[]
[AuxVariables]
[mu_t]
type = MooseLinearVariableFVReal
initial_condition = '${fparse rho * C_mu * ${k_init}^2 / eps_init}'
block = 1
[]
[yplus]
type = MooseLinearVariableFVReal
block = 1
[]
[mu_eff]
type = MooseLinearVariableFVReal
initial_condition = '${fparse rho * C_mu * ${k_init}^2 / eps_init}'
block = 1
[]
[]
[AuxKernels]
[compute_mu_t]
type = kEpsilonViscosityAux
variable = mu_t
C_mu = ${C_mu}
tke = TKE
epsilon = TKED
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
bulk_wall_treatment = ${bulk_wall_treatment}
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
mu_t_ratio_max = 1e20
[]
[compute_y_plus]
type = RANSYPlusAux
variable = yplus
tke = TKE
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
[]
[compute_mu_eff]
type = ParsedAux
variable = 'mu_eff'
coupled_variables = 'mu_t'
expression = 'mu_t + ${mu}'
execute_on = 'NONLINEAR'
[]
[]
[Executioner]
type = SIMPLE
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
turbulence_systems = 'TKE_system TKED_system'
momentum_l_abs_tol = 1e-14
pressure_l_abs_tol = 1e-14
turbulence_l_abs_tol = 1e-14
momentum_l_tol = 1e-14
pressure_l_tol = 1e-14
turbulence_l_tol = 1e-14
momentum_equation_relaxation = 0.7
pressure_variable_relaxation = 0.3
turbulence_equation_relaxation = '0.2 0.2'
turbulence_field_relaxation = '0.2 0.2'
num_iterations = 1000
pressure_absolute_tolerance = 1e-12
momentum_absolute_tolerance = 1e-12
turbulence_absolute_tolerance = '1e-12 1e-12'
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
turbulence_petsc_options_iname = '-pc_type -pc_hypre_type'
turbulence_petsc_options_value = 'hypre boomeramg'
print_fields = false
continue_on_max_its = true
[]
[Outputs]
exodus = true
execute_on = timestep_end
csv = true
[]
[VectorPostprocessors]
[line_wall]
type = LineValueSampler
start_point = '${fparse 0.99 * H} ${fparse 0.125 * L} 0'
end_point = '${fparse 0.99 * H} ${fparse 0.875 * L} 0'
num_points = ${Mesh/block_1/nx}
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[line_center_channel]
type = LineValueSampler
start_point = ' ${fparse 0.0001 * H} ${fparse 0.125 * L} 0'
end_point = '${fparse 0.0001 * H} ${fparse 0.875 * L} 0'
num_points = ${Mesh/block_1/nx}
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[line_quarter_radius_channel]
type = LineValueSampler
start_point = '${fparse 0.51 * H} ${fparse 0.125 * L} 0'
end_point = '${fparse 0.51 * H} ${fparse 0.875 * L} 0'
num_points = ${Mesh/block_1/nx}
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[]
(modules/navier_stokes/test/tests/finite_volume/ins/turbulence/bfs/linear-segregated-transient/BFS_ERCOFTAC.i)
Re = 5100
rho = 1.0
bulk_u = 1.0
H = 1.0
mu = '${fparse rho * bulk_u * H / Re}'
advected_interp_method = 'upwind'
### k-epsilon Closure Parameters ###
sigma_k = 1.0
sigma_eps = 1.3
C1_eps = 1.44
C2_eps = 1.92
C_mu = 0.09
### Initial and Boundary Conditions ###
intensity = 0.01
k_init = '${fparse 1.5*(intensity * bulk_u)^2}'
eps_init = '${fparse C_mu^0.75 * k_init^1.5 / H}'
### Modeling parameters ###
bulk_wall_treatment = false
walls = 'bottom wall-side top'
wall_treatment = 'neq' # Options: eq_newton, eq_incremental, eq_linearized, neq
[Mesh]
[gen]
type = CartesianMeshGenerator
dim = 2
dx = '${fparse 10.0*H} ${fparse 20.0*H}'
dy = '${H} ${fparse 5*H}'
ix = '8 16'
iy = '2 8'
subdomain_id = '
2 1
1 1
'
[]
[corner_walls]
type = SideSetsBetweenSubdomainsGenerator
input = gen
primary_block ='1'
paired_block ='2'
new_boundary = 'wall-side'
[]
[delete_bottom]
type = BlockDeletionGenerator
input = corner_walls
block ='2'
[]
# Prevent test diffing on distributed parallel element numbering
allow_renumbering = false
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system TKE_system TKED_system'
previous_nl_solution_required = true
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
advected_interp_method = ${advected_interp_method}
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = ${bulk_u}
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
initial_condition = 0
solver_sys = v_system
[]
[pressure]
type = MooseLinearVariableFVReal
initial_condition = 1e-8
solver_sys = pressure_system
[]
[TKE]
type = MooseLinearVariableFVReal
solver_sys = TKE_system
initial_condition = ${k_init}
[]
[TKED]
type = MooseLinearVariableFVReal
solver_sys = TKED_system
initial_condition = ${eps_init}
[]
[]
[LinearFVKernels]
[u_time]
type = LinearFVTimeDerivative
variable = vel_x
factor = ${rho}
[]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = yes
[]
[u_diffusion]
type = LinearFVDiffusion
variable = vel_x
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_time]
type = LinearFVTimeDerivative
variable = vel_y
factor = ${rho}
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = yes
[]
[v_diffusion]
type = LinearFVDiffusion
variable = vel_y
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[TKE_time]
type = LinearFVTimeDerivative
variable = TKE
factor = ${rho}
[]
[TKE_advection]
type = LinearFVTurbulentAdvection
variable = TKE
[]
[TKE_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[TKE_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_k}
use_nonorthogonal_correction = false
[]
[TKE_source_sink]
type = LinearFVTKESourceSink
variable = TKE
u = vel_x
v = vel_y
epsilon = TKED
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[TKED_time]
type = LinearFVTimeDerivative
variable = TKED
factor = ${rho}
[]
[TKED_advection]
type = LinearFVTurbulentAdvection
variable = TKED
walls = ${walls}
[]
[TKED_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
walls = ${walls}
[]
[TKED_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_eps}
use_nonorthogonal_correction = false
walls = ${walls}
[]
[TKED_source_sink]
type = LinearFVTKEDSourceSink
variable = TKED
u = vel_x
v = vel_y
tke = TKE
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
C1_eps = ${C1_eps}
C2_eps = ${C2_eps}
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '${bulk_u}'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[inlet_TKE]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = TKE
functor = '${k_init}'
[]
[inlet_TKED]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = TKED
functor = '${eps_init}'
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 0.0
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = vel_x
use_two_term_expansion = false
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = vel_y
use_two_term_expansion = false
[]
[outlet_TKE]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = TKE
use_two_term_expansion = false
[]
[outlet_TKED]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = TKED
use_two_term_expansion = false
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = ${walls}
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = ${walls}
variable = vel_y
functor = 0.0
[]
[walls_mu_t]
type = LinearFVTurbulentViscosityWallFunctionBC
boundary = ${walls}
variable = 'mu_t'
u = vel_x
v = vel_y
rho = ${rho}
mu = ${mu}
tke = TKE
wall_treatment = ${wall_treatment}
[]
[]
[AuxVariables]
[mu_t]
type = MooseLinearVariableFVReal
initial_condition = '${fparse rho * C_mu * ${k_init}^2 / eps_init}'
[]
[yplus]
type = MooseLinearVariableFVReal
[]
[mu_eff]
type = MooseLinearVariableFVReal
initial_condition = '${fparse rho * C_mu * ${k_init}^2 / eps_init + mu}'
[]
[]
[AuxKernels]
[compute_mu_t]
type = kEpsilonViscosityAux
variable = mu_t
C_mu = ${C_mu}
tke = TKE
epsilon = TKED
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
bulk_wall_treatment = ${bulk_wall_treatment}
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
mu_t_ratio_max = 1e20
[]
[compute_y_plus]
type = RANSYPlusAux
variable = yplus
tke = TKE
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
[]
[compute_mu_eff]
type = ParsedAux
variable = 'mu_eff'
coupled_variables = 'mu_t'
expression = 'mu_t + ${mu}'
execute_on = 'NONLINEAR'
[]
[]
[Executioner]
type = PIMPLE
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
turbulence_systems = 'TKE_system TKED_system'
momentum_l_abs_tol = 1e-14
pressure_l_abs_tol = 1e-14
turbulence_l_abs_tol = 1e-14
momentum_l_tol = 1e-14
pressure_l_tol = 1e-14
turbulence_l_tol = 1e-14
momentum_equation_relaxation = 0.7
pressure_variable_relaxation = 0.3
turbulence_equation_relaxation = '0.5 0.5'
num_iterations = 20
pressure_absolute_tolerance = 1e-6
momentum_absolute_tolerance = 1e-6
turbulence_absolute_tolerance = '1e-6 1e-6'
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
turbulence_petsc_options_iname = '-pc_type -pc_hypre_type'
turbulence_petsc_options_value = 'hypre boomeramg'
print_fields = false
continue_on_max_its = true
dt = 10.0
num_steps = 10
num_piso_iterations = 2
[]
[Outputs]
csv = true
[]
[VectorPostprocessors]
[side_bottom]
type = SideValueSampler
boundary = 'bottom'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[side_top]
type = SideValueSampler
boundary = 'top'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[line_entry_channel_wall]
type = LineValueSampler
start_point = '${fparse 0.5 * H} ${fparse 1.00001 * H} 0'
end_point = '${fparse 29.5 * H} ${fparse 1.00001 * H} 0'
num_points = 24
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[line_quarter_entry_channel]
type = LineValueSampler
start_point = '${fparse 0.5 * H} ${fparse 2.25001 * H} 0'
end_point = '${fparse 29.5 * H} ${fparse 2.25001 * H} 0'
num_points = 24
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[]
(modules/navier_stokes/test/tests/postprocessors/flow_rates/conservation_LinearFV.i)
mu = 2.6
rho = 1.1
advected_interp_method='average'
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '0.3'
dy = '0.3'
ix = '3'
iy = '3'
[]
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system'
previous_nl_solution_required = true
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.5
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '1.1'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_y
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 1.4
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-10
pressure_l_abs_tol = 1e-10
momentum_l_tol = 0
pressure_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
momentum_equation_relaxation = 0.8
pressure_variable_relaxation = 0.3
num_iterations = 100
pressure_absolute_tolerance = 1e-10
momentum_absolute_tolerance = 1e-10
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
print_fields = false
[]
[Postprocessors]
[inlet_mass]
type = VolumetricFlowRate
boundary = left
rhie_chow_user_object = rc
advected_quantity = ${rho}
vel_x = vel_x
vel_y = vel_y
subtract_mesh_velocity = false
[]
[outlet_mass]
type = VolumetricFlowRate
boundary = right
rhie_chow_user_object = rc
advected_quantity = ${rho}
vel_x = vel_x
vel_y = vel_y
subtract_mesh_velocity = false
[]
[]
[Outputs]
csv = true
[]
(modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/2d-heated/fluid.i)
mu = 2.6
rho = 1.0
advected_interp_method = 'upwind'
cp = 1000
k = 1
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '0.25 0.25'
dy = '0.2'
ix = '5 5'
iy = '5'
subdomain_id = '0 1'
[]
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system energy_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.5
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
[]
[T_fluid]
type = MooseLinearVariableFVReal
solver_sys = energy_system
initial_condition = 300
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[h_advection]
type = LinearFVEnergyAdvection
variable = T_fluid
advected_quantity = temperature
cp = ${cp}
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
[]
[conduction]
type = LinearFVDiffusion
variable = T_fluid
diffusion_coeff = ${k}
use_nonorthogonal_correction = false
[]
[heat_exchange]
type = LinearFVVolumetricHeatTransfer
variable = T_fluid
h_solid_fluid = 100
T_fluid = T_fluid
T_solid = T_solid
is_solid = false
block = 1
[]
[]
[FunctorMaterials]
[constant_functors]
type = GenericFunctorMaterial
prop_names = 'cp'
prop_values = '${cp}'
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '1.1'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_y
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 1.4
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[inlet_wall_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T_fluid
functor = 300
boundary = 'left top bottom'
[]
[outlet_T]
type = LinearFVAdvectionDiffusionOutflowBC
variable = T_fluid
use_two_term_expansion = false
boundary = right
[]
[]
[AuxVariables]
[T_solid]
type = MooseLinearVariableFVReal
initial_condition = 300
block = 1
[]
[]
[MultiApps]
inactive = 'solid'
[solid]
type = FullSolveMultiApp
input_files = solid.i
execute_on = timestep_begin
no_restore = true
[]
[]
[Transfers]
inactive = 'from_solid to_solid'
[from_solid]
type = MultiAppGeneralFieldShapeEvaluationTransfer
from_multi_app = solid
source_variable = 'T_solid'
variable = 'T_solid'
execute_on = timestep_begin
from_blocks = 1
[]
[to_solid]
type = MultiAppGeneralFieldShapeEvaluationTransfer
to_multi_app = solid
source_variable = 'T_fluid'
variable = 'T_fluid'
execute_on = timestep_begin
to_blocks = 1
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-13
pressure_l_abs_tol = 1e-13
energy_l_abs_tol = 1e-13
momentum_l_tol = 0
pressure_l_tol = 0
energy_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
energy_system = 'energy_system'
momentum_equation_relaxation = 0.8
energy_equation_relaxation = 0.9
pressure_variable_relaxation = 0.3
num_iterations = 20
pressure_absolute_tolerance = 1e-10
momentum_absolute_tolerance = 1e-10
energy_absolute_tolerance = 1e-10
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
energy_petsc_options_iname = '-pc_type -pc_hypre_type'
energy_petsc_options_value = 'hypre boomeramg'
print_fields = false
continue_on_max_its = true
[]
[Outputs]
exodus = true
execute_on = timestep_end
[]
(modules/navier_stokes/test/tests/finite_volume/ins/cht/bulk_heat_transfer/flow-around-square-linear.i)
mu = 0.01
rho = 1.1
k = 0.0005
cp = 10
k_s = 3.0
h_conv = 5
power_density = 10000
advected_interp_method = 'upwind'
[Mesh]
[generated_mesh]
type = GeneratedMeshGenerator
dim = 2
nx = 10
ny = 10
xmin = 0
ymin = 0
ymax = 0.1
xmax = 0.1
[]
[subdomain1]
type = SubdomainBoundingBoxGenerator
input = generated_mesh
block_name = subdomain1
bottom_left = '0.04 0.04 0'
block_id = 1
top_right = '0.06 0.06 0'
[]
[interface]
type = SideSetsBetweenSubdomainsGenerator
input = subdomain1
primary_block = 0
paired_block = 1
new_boundary = interface
[]
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system energy_system solid_energy_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
block = 0
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.1
solver_sys = u_system
block = 0
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.01
block = 0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
block = 0
[]
[T_fluid]
type = MooseLinearVariableFVReal
solver_sys = energy_system
initial_condition = 300
block = 0
[]
[T_solid]
type = MooseLinearVariableFVReal
solver_sys = solid_energy_system
initial_condition = 500
block = 1
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = true
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = true
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = true
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[h_advection]
type = LinearFVEnergyAdvection
variable = T_fluid
advected_quantity = temperature
cp = ${cp}
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
[]
[conduction]
type = LinearFVDiffusion
variable = T_fluid
diffusion_coeff = ${k}
use_nonorthogonal_correction = true
[]
[solid-conduction]
type = LinearFVDiffusion
variable = T_solid
diffusion_coeff = ${k_s}
use_nonorthogonal_correction = true
[]
[solid-source]
type = LinearFVSource
variable = T_solid
source_density = ${power_density}
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '0.1'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom interface'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom interface'
variable = vel_y
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 1.4
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[inlet_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T_fluid
functor = 300
boundary = 'left'
[]
[walls_T]
type = LinearFVAdvectionDiffusionFunctorNeumannBC
variable = T_fluid
functor = 0.0
boundary = 'top bottom'
[]
[outlet_T]
type = LinearFVAdvectionDiffusionOutflowBC
variable = T_fluid
use_two_term_expansion = false
boundary = right
[]
[fluid_solid]
type = LinearFVConvectiveHeatTransferBC
variable = T_fluid
T_solid = T_solid
T_fluid = T_fluid
boundary = interface
h = ${h_conv}
[]
[solid_fluid]
type = LinearFVConvectiveHeatTransferBC
variable = T_solid
T_solid = T_solid
T_fluid = T_fluid
boundary = interface
h = ${h_conv}
[]
[]
[FunctorMaterials]
[rhocpT]
property_name = 'rhocpT'
type = ParsedFunctorMaterial
functor_names = 'T_fluid'
expression = '${rho}*${cp}*T_fluid'
[]
[]
[Postprocessors]
[h_in]
type = VolumetricFlowRate
boundary = left
vel_x = vel_x
vel_y = vel_y
rhie_chow_user_object = rc
advected_quantity = 'rhocpT'
subtract_mesh_velocity = false
[]
[h_out]
type = VolumetricFlowRate
boundary = right
vel_x = vel_x
vel_y = vel_y
rhie_chow_user_object = rc
advected_quantity = 'rhocpT'
advected_interp_method = upwind
subtract_mesh_velocity = false
[]
[power]
type = ElementIntegralFunctorPostprocessor
functor = ${power_density}
block = 1
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-13
pressure_l_abs_tol = 1e-13
energy_l_abs_tol = 1e-13
solid_energy_l_abs_tol = 1e-13
momentum_l_tol = 0
pressure_l_tol = 0
energy_l_tol = 0
solid_energy_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
energy_system = 'energy_system'
solid_energy_system = 'solid_energy_system'
momentum_equation_relaxation = 0.8
energy_equation_relaxation = 1.0
pressure_variable_relaxation = 0.3
num_iterations = 1000
pressure_absolute_tolerance = 1e-10
momentum_absolute_tolerance = 1e-10
energy_absolute_tolerance = 1e-10
solid_energy_absolute_tolerance = 1e-10
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
energy_petsc_options_iname = '-pc_type -pc_hypre_type'
energy_petsc_options_value = 'hypre boomeramg'
solid_energy_petsc_options_iname = '-pc_type -pc_hypre_type'
solid_energy_petsc_options_value = 'hypre boomeramg'
print_fields = false
continue_on_max_its = true
[]
[Outputs]
exodus = true
execute_on = timestep_end
[]
(modules/navier_stokes/test/tests/finite_volume/ins/turbulence/channel/linear-segregated-transient/channel_ERCOFTAC.i)
H = 1 #halfwidth of the channel
L = 100
Re = 13700
rho = 1
bulk_u = 1
mu = '${fparse rho * bulk_u * 2 * H / Re}'
advected_interp_method = 'upwind'
### k-epsilon Closure Parameters ###
sigma_k =1.0
sigma_eps = 1.3
C1_eps = 1.44
C2_eps = 1.92
C_mu = 0.09
### Initial and Boundary Conditions ###
intensity = 0.01
k_init = '${fparse 1.5*(intensity * bulk_u)^2}'
eps_init = '${fparse C_mu^0.75 * k_init^1.5 / (2*H)}'
### Modeling parameters ###
bulk_wall_treatment = false
walls = 'top bottom'
wall_treatment = 'eq_newton' # Options: eq_newton, eq_incremental, eq_linearized, neq
[Mesh]
[block_1]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${L}
ymin = 0
ymax = ${H}
nx = 4
ny = 3
bias_y = 0.7
[]
[block_2]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${L}
ymin = ${fparse -H}
ymax = 0
nx = 4
ny = 3
bias_y = ${fparse 1/0.7}
[]
[smg]
type = StitchedMeshGenerator
inputs = 'block_1 block_2'
clear_stitched_boundary_ids = true
stitch_boundaries_pairs = 'bottom top'
merge_boundaries_with_same_name = true
[]
# Prevent test diffing on distributed parallel element numbering
allow_renumbering = false
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system TKE_system TKED_system'
previous_nl_solution_required = true
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
advected_interp_method = ${advected_interp_method}
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = ${bulk_u}
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
initial_condition = 0
solver_sys = v_system
[]
[pressure]
type = MooseLinearVariableFVReal
initial_condition = 1e-8
solver_sys = pressure_system
[]
[TKE]
type = MooseLinearVariableFVReal
solver_sys = TKE_system
initial_condition = ${k_init}
[]
[TKED]
type = MooseLinearVariableFVReal
solver_sys = TKED_system
initial_condition = ${eps_init}
[]
[]
[LinearFVKernels]
[u_time]
type = LinearFVTimeDerivative
variable = vel_x
factor = ${rho}
[]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = yes
[]
[u_diffusion]
type = LinearFVDiffusion
variable = vel_x
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_time]
type = LinearFVTimeDerivative
variable = vel_y
factor = ${rho}
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = yes
[]
[v_diffusion]
type = LinearFVDiffusion
variable = vel_y
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[TKE_time]
type = LinearFVTimeDerivative
variable = TKE
factor = ${rho}
[]
[TKE_advection]
type = LinearFVTurbulentAdvection
variable = TKE
[]
[TKE_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[TKE_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_k}
use_nonorthogonal_correction = false
[]
[TKE_source_sink]
type = LinearFVTKESourceSink
variable = TKE
u = vel_x
v = vel_y
epsilon = TKED
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[TKED_time]
type = LinearFVTimeDerivative
variable = TKED
factor = ${rho}
[]
[TKED_advection]
type = LinearFVTurbulentAdvection
variable = TKED
walls = ${walls}
[]
[TKED_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
walls = ${walls}
[]
[TKED_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_eps}
use_nonorthogonal_correction = false
walls = ${walls}
[]
[TKED_source_sink]
type = LinearFVTKEDSourceSink
variable = TKED
u = vel_x
v = vel_y
tke = TKE
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
C1_eps = ${C1_eps}
C2_eps = ${C2_eps}
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '${bulk_u}'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_y
functor = 0.0
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = vel_x
use_two_term_expansion = false
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = vel_y
use_two_term_expansion = false
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 0.0
[]
[inlet_TKE]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = TKE
functor = '${k_init}'
[]
[outlet_TKE]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = TKE
use_two_term_expansion = false
[]
[inlet_TKED]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = TKED
functor = '${eps_init}'
[]
[outlet_TKED]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = TKED
use_two_term_expansion = false
[]
[walls_mu_t]
type = LinearFVTurbulentViscosityWallFunctionBC
boundary = 'bottom top'
variable = 'mu_t'
u = vel_x
v = vel_y
rho = ${rho}
mu = ${mu}
tke = TKE
wall_treatment = ${wall_treatment}
[]
[]
[AuxVariables]
[mu_t]
type = MooseLinearVariableFVReal
initial_condition = '${fparse rho * C_mu * ${k_init}^2 / eps_init}'
[]
[yplus]
type = MooseLinearVariableFVReal
[]
[mu_eff]
type = MooseLinearVariableFVReal
initial_condition = '${fparse rho * C_mu * ${k_init}^2 / eps_init}'
[]
[]
[AuxKernels]
[compute_mu_t]
type = kEpsilonViscosityAux
variable = mu_t
C_mu = ${C_mu}
tke = TKE
epsilon = TKED
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
bulk_wall_treatment = ${bulk_wall_treatment}
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
mu_t_ratio_max = 1e20
[]
[compute_y_plus]
type = RANSYPlusAux
variable = yplus
tke = TKE
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
[]
[compute_mu_eff]
type = ParsedAux
variable = 'mu_eff'
coupled_variables = 'mu_t'
expression = 'mu_t + ${mu}'
execute_on = 'NONLINEAR'
[]
[]
[Executioner]
type = PIMPLE
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
turbulence_systems = 'TKE_system TKED_system'
momentum_l_abs_tol = 1e-14
pressure_l_abs_tol = 1e-14
turbulence_l_abs_tol = 1e-14
momentum_l_tol = 1e-14
pressure_l_tol = 1e-14
turbulence_l_tol = 1e-14
momentum_equation_relaxation = 0.7
pressure_variable_relaxation = 0.3
turbulence_equation_relaxation = '0.25 0.25'
num_iterations = 1000
pressure_absolute_tolerance = 1e-12
momentum_absolute_tolerance = 1e-12
turbulence_absolute_tolerance = '1e-12 1e-12'
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
turbulence_petsc_options_iname = '-pc_type -pc_hypre_type'
turbulence_petsc_options_value = 'hypre boomeramg'
print_fields = false
continue_on_max_its = true
dt = 1.0
num_steps = 2
[]
[Outputs]
csv = true
[]
[VectorPostprocessors]
[side_bottom]
type = SideValueSampler
boundary = 'bottom'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[side_top]
type = SideValueSampler
boundary = 'top'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[line_center_channel]
type = LineValueSampler
start_point = '${fparse 0.125 * L} ${fparse 0.0001} 0'
end_point = '${fparse 0.875 * L} ${fparse 0.0001} 0'
num_points = ${Mesh/block_1/nx}
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[line_quarter_radius_channel]
type = LineValueSampler
start_point = '${fparse 0.125 * L} ${fparse 0.5 * H} 0'
end_point = '${fparse 0.875 * L} ${fparse 0.5 * H} 0'
num_points = ${Mesh/block_1/nx}
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[]
(modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/2d/2d-velocity-pressure.i)
mu = 2.6
rho = 1.0
advected_interp_method = 'average'
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '0.3'
dy = '0.3'
ix = '3'
iy = '3'
[]
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.5
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '1.1'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_y
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 1.4
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-10
pressure_l_abs_tol = 1e-10
momentum_l_tol = 0
pressure_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
momentum_equation_relaxation = 0.8
pressure_variable_relaxation = 0.3
num_iterations = 100
pressure_absolute_tolerance = 1e-10
momentum_absolute_tolerance = 1e-10
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
print_fields = false
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_volume/ins/cht/bulk_heat_transfer/flow-around-square-linear-fluidonly.i)
mu = 0.01
rho = 1.1
k = 0.0005
cp = 10
h_conv = 5
advected_interp_method = 'upwind'
[Mesh]
[generated_mesh]
type = GeneratedMeshGenerator
dim = 2
nx = 10
ny = 10
xmin = 0
ymin = 0
ymax = 0.1
xmax = 0.1
[]
[subdomain1]
type = SubdomainBoundingBoxGenerator
input = generated_mesh
block_name = subdomain1
bottom_left = '0.04 0.04 0'
block_id = 1
top_right = '0.06 0.06 0'
[]
[interface]
type = SideSetsBetweenSubdomainsGenerator
input = subdomain1
primary_block = 0
paired_block = 1
new_boundary = interface
[]
[delete]
type = BlockDeletionGenerator
input = interface
block = 1
[]
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system energy_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
block = 0
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.1
solver_sys = u_system
block = 0
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.01
block = 0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
block = 0
[]
[T_fluid]
type = MooseLinearVariableFVReal
solver_sys = energy_system
initial_condition = 300
block = 0
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = true
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = true
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = true
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[h_advection]
type = LinearFVEnergyAdvection
variable = T_fluid
advected_quantity = temperature
cp = ${cp}
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
[]
[conduction]
type = LinearFVDiffusion
variable = T_fluid
diffusion_coeff = ${k}
use_nonorthogonal_correction = true
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '0.1'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom interface'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom interface'
variable = vel_y
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 1.4
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[inlet_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T_fluid
functor = 300
boundary = 'left'
[]
[walls_T]
type = LinearFVAdvectionDiffusionFunctorNeumannBC
variable = T_fluid
functor = 0.0
boundary = 'top bottom'
[]
[outlet_T]
type = LinearFVAdvectionDiffusionOutflowBC
variable = T_fluid
use_two_term_expansion = false
boundary = right
[]
[fluid_solid]
type = LinearFVConvectiveHeatTransferBC
variable = T_fluid
T_solid = boundary_value
T_fluid = T_fluid
boundary = interface
h = ${h_conv}
[]
[]
[FunctorMaterials]
[rhocpT]
property_name = 'rhocpT'
type = ParsedFunctorMaterial
functor_names = 'T_fluid'
expression = '${rho}*${cp}*T_fluid'
[]
[]
[Functions]
[boundary_value]
type = ConstantFunction
value = 350
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-13
pressure_l_abs_tol = 1e-13
energy_l_abs_tol = 1e-13
momentum_l_tol = 0
pressure_l_tol = 0
energy_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
energy_system = 'energy_system'
momentum_equation_relaxation = 0.8
energy_equation_relaxation = 1.0
pressure_variable_relaxation = 0.3
num_iterations = 1000
pressure_absolute_tolerance = 1e-10
momentum_absolute_tolerance = 1e-10
energy_absolute_tolerance = 1e-10
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
energy_petsc_options_iname = '-pc_type -pc_hypre_type'
energy_petsc_options_value = 'hypre boomeramg'
print_fields = false
continue_on_max_its = true
[]
[Outputs]
exodus = true
execute_on = timestep_end
[]
(modules/navier_stokes/test/tests/finite_volume/ins/turbulence/channel/linear-segregated/channel_ERCOFTAC.i)
H = 1 #halfwidth of the channel
L = 100
Re = 13700
rho = 1
bulk_u = 1
mu = '${fparse rho * bulk_u * 2 * H / Re}'
advected_interp_method = 'upwind'
### k-epsilon Closure Parameters ###
sigma_k = 1.0
sigma_eps = 1.3
C1_eps = 1.44
C2_eps = 1.92
C_mu = 0.09
### Initial and Boundary Conditions ###
intensity = ${fparse 0.16*Re^(-1./8.)}
k_init = '${fparse 1.5*(intensity * bulk_u)^2}'
eps_init = '${fparse C_mu^0.75 * k_init^1.5 / (2*H)}'
### Modeling parameters ###
bulk_wall_treatment = false
walls = 'top bottom'
wall_treatment = 'eq_newton' # Options: eq_newton, eq_incremental, eq_linearized, neq
[Mesh]
[block_1]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${L}
ymin = 0
ymax = ${H}
nx = 4
ny = 4
bias_y = 0.7
[]
[block_2]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${L}
ymin = ${fparse -H}
ymax = 0
nx = 4
ny = 4
bias_y = ${fparse 1/0.7}
[]
[smg]
type = StitchedMeshGenerator
inputs = 'block_1 block_2'
clear_stitched_boundary_ids = true
stitch_boundaries_pairs = 'bottom top'
merge_boundaries_with_same_name = true
[]
# Prevent test diffing on distributed parallel element numbering
allow_renumbering = false
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system TKE_system TKED_system'
previous_nl_solution_required = true
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
advected_interp_method = ${advected_interp_method}
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = ${bulk_u}
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
initial_condition = 0
solver_sys = v_system
[]
[pressure]
type = MooseLinearVariableFVReal
initial_condition = 1e-8
solver_sys = pressure_system
[]
[TKE]
type = MooseLinearVariableFVReal
solver_sys = TKE_system
initial_condition = ${k_init}
[]
[TKED]
type = MooseLinearVariableFVReal
solver_sys = TKED_system
initial_condition = ${eps_init}
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = yes
[]
[u_diffusion]
type = LinearFVDiffusion
variable = vel_x
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = yes
[]
[v_diffusion]
type = LinearFVDiffusion
variable = vel_y
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[TKE_advection]
type = LinearFVTurbulentAdvection
variable = TKE
[]
[TKE_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[TKE_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_k}
use_nonorthogonal_correction = false
[]
[TKE_source_sink]
type = LinearFVTKESourceSink
variable = TKE
u = vel_x
v = vel_y
epsilon = TKED
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[TKED_advection]
type = LinearFVTurbulentAdvection
variable = TKED
walls = ${walls}
[]
[TKED_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
walls = ${walls}
[]
[TKED_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_eps}
use_nonorthogonal_correction = false
walls = ${walls}
[]
[TKED_source_sink]
type = LinearFVTKEDSourceSink
variable = TKED
u = vel_x
v = vel_y
tke = TKE
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
C1_eps = ${C1_eps}
C2_eps = ${C2_eps}
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '${bulk_u}'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_y
functor = 0.0
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = vel_x
use_two_term_expansion = false
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = vel_y
use_two_term_expansion = false
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 0.0
[]
[inlet_TKE]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = TKE
functor = '${k_init}'
[]
[outlet_TKE]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = TKE
use_two_term_expansion = false
[]
[inlet_TKED]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = TKED
functor = '${eps_init}'
[]
[outlet_TKED]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = TKED
use_two_term_expansion = false
[]
[walls_mu_t]
type = LinearFVTurbulentViscosityWallFunctionBC
boundary = 'bottom top'
variable = 'mu_t'
u = vel_x
v = vel_y
rho = ${rho}
mu = ${mu}
tke = TKE
wall_treatment = ${wall_treatment}
[]
[]
[AuxVariables]
[mu_t]
type = MooseLinearVariableFVReal
initial_condition = '${fparse rho * C_mu * ${k_init}^2 / eps_init}'
[]
[yplus]
type = MooseLinearVariableFVReal
[]
[]
[AuxKernels]
[compute_mu_t]
type = kEpsilonViscosityAux
variable = mu_t
C_mu = ${C_mu}
tke = TKE
epsilon = TKED
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
bulk_wall_treatment = ${bulk_wall_treatment}
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
mu_t_ratio_max = 1e20
[]
[compute_y_plus]
type = RANSYPlusAux
variable = yplus
tke = TKE
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
[]
[]
[Executioner]
type = SIMPLE
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
turbulence_systems = 'TKE_system TKED_system'
momentum_l_abs_tol = 1e-14
pressure_l_abs_tol = 1e-14
turbulence_l_abs_tol = 1e-14
momentum_l_tol = 1e-14
pressure_l_tol = 1e-14
turbulence_l_tol = 1e-14
momentum_equation_relaxation = 0.7
pressure_variable_relaxation = 0.3
turbulence_equation_relaxation = '0.2 0.2'
turbulence_field_relaxation = '0.2 0.2'
num_iterations = 1000
pressure_absolute_tolerance = 1e-12
momentum_absolute_tolerance = 1e-12
turbulence_absolute_tolerance = '1e-12 1e-12'
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
turbulence_petsc_options_iname = '-pc_type -pc_hypre_type'
turbulence_petsc_options_value = 'hypre boomeramg'
print_fields = false
continue_on_max_its = true
[]
[Outputs]
csv = true
[]
[AuxVariables]
[pressure_over_density]
type = MooseLinearVariableFVReal
solver_sys = TKE_system
initial_condition = ${k_init}
[]
[]
[AuxKernels]
[compute_pressure_over_density]
type = ParsedAux
variable = pressure_over_density
coupled_variables = 'pressure'
expression = 'pressure/${rho}'
[]
[]
[VectorPostprocessors]
[side_bottom]
type = SideValueSampler
boundary = 'bottom'
variable = 'vel_x vel_y pressure_over_density TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[side_top]
type = SideValueSampler
boundary = 'top'
variable = 'vel_x vel_y pressure_over_density TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[line_center_channel]
type = LineValueSampler
start_point = '${fparse 0.125 * L} ${fparse 0.0001} 0'
end_point = '${fparse 0.875 * L} ${fparse 0.0001} 0'
num_points = ${Mesh/block_1/nx}
variable = 'vel_x vel_y pressure_over_density TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[line_quarter_radius_channel]
type = LineValueSampler
start_point = '${fparse 0.125 * L} ${fparse 0.5 * H} 0'
end_point = '${fparse 0.875 * L} ${fparse 0.5 * H} 0'
num_points = ${Mesh/block_1/nx}
variable = 'vel_x vel_y pressure_over_density TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[]
(modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/steady-transient-compare/common-blocks.i)
mu = 2.6
rho = 1.0
advected_interp_method = 'average'
cp = 300
k = 20
alpha_b = 1e-4
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '1.'
dy = '0.2'
ix = '10'
iy = '5'
[]
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system energy_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.5
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
[]
[T]
type = MooseLinearVariableFVReal
solver_sys = energy_system
initial_condition = 300
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[u_boussinesq]
type = LinearFVMomentumBoussinesq
variable = vel_x
rho = ${rho}
gravity = '0 -9.81 0'
alpha_name = ${alpha_b}
ref_temperature = 300.0
T_fluid = T
momentum_component = 'x'
[]
[v_boussinesq]
type = LinearFVMomentumBoussinesq
variable = vel_y
rho = ${rho}
gravity = '0 -9.81 0'
alpha_name = ${alpha_b}
ref_temperature = 300.0
T_fluid = T
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[h_advection]
type = LinearFVEnergyAdvection
variable = T
advected_quantity = temperature
cp = ${cp}
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
[]
[conduction]
type = LinearFVDiffusion
variable = T
diffusion_coeff = ${k}
use_nonorthogonal_correction = false
[]
[]
[FunctorMaterials]
[constant_functors]
type = GenericFunctorMaterial
prop_names = 'cp alpha_b'
prop_values = '${cp} ${alpha_b}'
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '1.1'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_y
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 1.4
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[inlet_top_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T
functor = ${fparse 300.0}
boundary = 'left top'
[]
[bottom_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T
functor = ${fparse 350.0}
boundary = bottom
[]
[outlet_T]
type = LinearFVAdvectionDiffusionOutflowBC
variable = T
use_two_term_expansion = false
boundary = right
[]
[]
[Outputs]
exodus = true
execute_on = FINAL
[]
(modules/navier_stokes/test/tests/finite_volume/ins/mms/linear-segregated/2d-vortex/spacedependent_mu/sl.i)
rho = 1
advected_interp_method = 'average'
[Problem]
linear_sys_names = 'u_system v_system pressure_system'
previous_nl_solution_required = true
[]
[Mesh]
[gmg]
type = GeneratedMeshGenerator
dim = 2
nx = 2
ny = 2
[]
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.0
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = 'mu'
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = 'mu'
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[u_forcing]
type = LinearFVSource
variable = vel_x
source_density = forcing_u
[]
[v_forcing]
type = LinearFVSource
variable = vel_y
source_density = forcing_v
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
use_nonorthogonal_correction_on_boundary = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[]
[LinearFVBCs]
[no-slip-wall-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left right top bottom'
variable = vel_x
functor = '0'
[]
[no-slip-wall-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left right top bottom'
variable = vel_y
functor = '0'
[]
[pressure-extrapolation]
type = LinearFVExtrapolatedPressureBC
boundary = 'left right top bottom'
variable = pressure
use_two_term_expansion = true
[]
[]
[Functions]
[exact_u]
type = ParsedFunction
expression = 'x^2*(1-x)^2*(2*y-6*y^2+4*y^3)'
[]
[exact_v]
type = ParsedFunction
expression = '-y^2*(1-y)^2*(2*x-6*x^2+4*x^3)'
[]
[exact_p]
type = ParsedFunction
expression = 'x*(1-x)'
[]
[mu]
type = ParsedFunction
expression = '1+(x-1)*x*(y-1)*y'
[]
[forcing_u]
type = ParsedFunction
expression = '-(2*x-1)*y*(y-1)*(2*x-6*x^2+4*x^3)*(2*y-6*y^2+4*y^3)'
'-(1+x*(x-1)*y*(y-1))*(2*y-6*y^2+4*y^3)*(2-12*x+12*x^2)'
'-(2*y-1)*x*(x-1)*(x^2*(1-x)^2*(2-12*y+12*y^2))'
'-(1+x*(x-1)*y*(y-1))*(x^2*(1-x)^2*(-12+24*y))'
'+1-2*x+rho*4*x^3*y^2*(2*y^2-2*y+1)*(y-1)^2*(-1+2*x)*(x-1)^3'
symbol_names = 'rho'
symbol_values = '${rho}'
[]
[forcing_v]
type = ParsedFunction
expression = '(2*y-1)*x*(x-1)*(2*y-6*y^2+4*y^3)*(2*x-6*x^2+4*x^3)'
'+(1+x*(x-1)*y*(y-1))*(2-12*y+12*y^2)*(2*x-6*x^2+4*x^3)'
'+(2*x-1)*y*(y-1)*(y^2*(1-y)^2*(2-12*x+12*x^2))'
'+(1+x*(x-1)*y*(y-1))*(y^2*(1-y)^2*(-12+24*x))'
'+rho*4*y^3*x^2*(2*x^2-2*x+1)*(x-1)^2*(-1+2*y)*(y-1)^3'
symbol_names = 'rho'
symbol_values = '${rho}'
[]
[forcing_u_deviatoric]
type = ParsedFunction
expression = '-2*(2*x-1)*y*(y-1)*(2*x-6*x^2+4*x^3)*(2*y-6*y^2+4*y^3)'
'-2*(1+x*(x-1)*y*(y-1))*(2*y-6*y^2+4*y^3)*(2-12*x+12*x^2)'
'-(2*y-1)*x*(x-1)*(x^2*(1-x)^2*(2-12*y+12*y^2)-y^2*(1-y)^2*(2-12*x+12*x^2))'
'-(1+x*(x-1)*y*(y-1))*(x^2*(1-x)^2*(-12+24*y)-(2*y-6*y^2+4*y^3)*(2-12*x+12*x^2))'
'+1-2*x+rho*4*x^3*y^2*(2*y^2-2*y+1)*(y-1)^2*(-1+2*x)*(x-1)^3'
symbol_names = 'rho'
symbol_values = '${rho}'
[]
[forcing_v_deviatoric]
type = ParsedFunction
expression = '2*(2*y-1)*x*(x-1)*(2*y-6*y^2+4*y^3)*(2*x-6*x^2+4*x^3)'
'+2*(1+x*(x-1)*y*(y-1))*(2-12*y+12*y^2)*(2*x-6*x^2+4*x^3)'
'-(2*x-1)*y*(y-1)*(x^2*(1-x)^2*(2-12*y+12*y^2)-y^2*(1-y)^2*(2-12*x+12*x^2))'
'-(1+x*(x-1)*y*(y-1))*(-y^2*(1-y)^2*(-12+24*x)+(2*x-6*x^2+4*x^3)*(2-12*y+12*y^2))'
'+rho*4*y^3*x^2*(2*x^2-2*x+1)*(x-1)^2*(-1+2*y)*(y-1)^3'
symbol_names = 'rho'
symbol_values = '${rho}'
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-14
pressure_l_abs_tol = 1e-14
momentum_l_max_its = 30
pressure_l_max_its = 30
momentum_l_tol = 0.0
pressure_l_tol = 0.0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
momentum_equation_relaxation = 0.8
pressure_variable_relaxation = 0.3
num_iterations = 2000
pressure_absolute_tolerance = 1e-8
momentum_absolute_tolerance = 1e-8
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
print_fields = false
pin_pressure = true
pressure_pin_value = 0.25
pressure_pin_point = '0.5 0.5 0.0'
[]
[Outputs]
exodus = true
[csv]
type = CSV
execute_on = FINAL
[]
[]
[Postprocessors]
[h]
type = AverageElementSize
outputs = 'csv'
execute_on = FINAL
[]
[L2u]
type = ElementL2FunctorError
approximate = vel_x
exact = exact_u
outputs = 'csv'
execute_on = FINAL
[]
[L2v]
type = ElementL2FunctorError
approximate = vel_y
exact = exact_v
outputs = 'csv'
execute_on = FINAL
[]
[L2p]
approximate = pressure
exact = exact_p
type = ElementL2FunctorError
outputs = 'csv'
execute_on = FINAL
[]
[]
(modules/navier_stokes/test/tests/finite_volume/wcns/enthalpy_equation/1d_test_h.i)
L = 30
nx = 600
bulk_u = 0.01
q_source = 50000.
A_cp = 976.78
B_cp = 1.0634
T_in = 860.
p_ref = 101325.0
rho = 2000.
advected_interp_method = 'upwind'
[Mesh]
[gmg]
type = GeneratedMeshGenerator
dim = 1
xmin = 0
xmax = ${L}
nx = ${nx}
[]
allow_renumbering = false
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
advected_interp_method = ${advected_interp_method}
u = vel_x
[]
[Problem]
linear_sys_names = 'u_system pressure_system energy_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
pressure = pressure
rho = 'rho'
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
solver_sys = u_system
initial_condition = ${bulk_u}
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = ${p_ref}
[]
[h]
type = MooseLinearVariableFVReal
solver_sys = energy_system
initial_condition = ${fparse 860.*1900.}
[]
[]
[AuxVariables]
[rho_var]
type = MooseLinearVariableFVReal
[]
[cp_var]
type = MooseLinearVariableFVReal
[]
[mu_var]
type = MooseLinearVariableFVReal
[]
[k_var]
type = MooseLinearVariableFVReal
[]
[T]
type = MooseLinearVariableFVReal
initial_condition = 860.
[]
[h_aux]
type = MooseLinearVariableFVReal
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
mu = 'mu'
momentum_component = 'x'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[temp_advection]
type = LinearFVEnergyAdvection
variable = h
[]
[source]
type = LinearFVSource
variable = h
source_density = source_func
[]
[]
[LinearFVBCs]
[inlet_u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = ${bulk_u} #${bulk_u} #'fully_developed_velocity'
[]
[inlet_h]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = h
boundary = 'left'
functor = 'h_from_p_T'
[]
[inlet_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T
boundary = 'left'
functor = ${T_in}
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = ${p_ref}
[]
[outlet_h]
type = LinearFVAdvectionDiffusionOutflowBC
variable = h
use_two_term_expansion = false
boundary = 'right'
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = 'right'
[]
[]
[Functions]
[source_func]
type = ParsedFunction
expression = ${q_source}
[]
[T_analytical]
type = ParsedFunction
expression = ${fparse (-A_cp+sqrt(A_cp^2-2*B_cp*(-q_source/rho/bulk_u*L-A_cp*T_in-B_cp/2*T_in*T_in)))/B_cp}
[]
[]
[FunctorMaterials]
[enthalpy_material]
type = LinearFVEnthalpyFunctorMaterial
pressure = ${p_ref}
T_fluid = T
h = h
h_from_p_T_functor = h_from_p_T_functor
T_from_p_h_functor = T_from_p_h_functor
[]
[h_from_p_T_functor]
type = ParsedFunctorMaterial
property_name = 'h_from_p_T_functor'
functor_names = 'T'
expression = '${A_cp}*T+${B_cp}/2*(T^2)'
[]
[T_from_p_h_functor]
type = ParsedFunctorMaterial
property_name = 'T_from_p_h_functor'
functor_names = 'h'
expression = '(-${A_cp}+sqrt(${A_cp}^2+2*h*${B_cp}))/${B_cp}'
[]
[rho]
type = ADParsedFunctorMaterial
property_name = 'rho'
functor_names = 'T'
expression = ${rho}
[]
[cp]
type = ADParsedFunctorMaterial
property_name = 'cp'
functor_names = 'T'
expression = '${A_cp}+${B_cp}*T'
[]
[mu]
type = ADParsedFunctorMaterial
property_name = 'mu'
functor_names = 'T'
expression = '4.5e-3'
[]
[k]
type = ADParsedFunctorMaterial
property_name = 'k'
functor_names = 'T'
expression = 0.7
[]
[]
[AuxKernels]
[rho_out]
type = FunctorAux
functor = 'rho'
variable = 'rho_var'
execute_on = 'NONLINEAR'
[]
[cp_out]
type = FunctorAux
functor = 'cp'
variable = 'cp_var'
execute_on = 'NONLINEAR'
[]
[mu_out]
type = FunctorAux
functor = 'mu'
variable = 'mu_var'
execute_on = 'NONLINEAR'
[]
[k_out]
type = FunctorAux
functor = 'k'
variable = 'k_var'
execute_on = 'NONLINEAR'
[]
[T_from_h_functor_aux]
type = FunctorAux
functor = 'T_from_p_h'
variable = 'T'
execute_on = 'NONLINEAR'
[]
[h_from_T_functor_aux]
type = FunctorAux
functor = 'h_from_p_T'
variable = 'h_aux'
execute_on = 'NONLINEAR'
[]
[]
[Postprocessors]
[T_out_sim]
type = ElementalVariableValue
variable = T
elementid = ${fparse nx-1}
[]
[T_out_analytic]
type = FunctionValuePostprocessor
function = T_analytical
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-12
pressure_l_abs_tol = 1e-12
energy_l_abs_tol = 1e-12
momentum_l_tol = 0
pressure_l_tol = 0
energy_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system'
pressure_system = 'pressure_system'
energy_system = 'energy_system'
momentum_equation_relaxation = 0.7
pressure_variable_relaxation = 0.3
energy_equation_relaxation = 0.95
num_iterations = 100
pressure_absolute_tolerance = 1e-8
momentum_absolute_tolerance = 1e-8
energy_absolute_tolerance = 1e-6
print_fields = false
momentum_l_max_its = 200
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
energy_petsc_options_iname = '-pc_type -pc_hypre_type'
energy_petsc_options_value = 'hypre boomeramg'
continue_on_max_its = true
[]
[Outputs]
[out]
type = CSV
[]
[]
(modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/3d/3d-velocity-pressure.i)
mu = 2.6
rho = 1.0
advected_interp_method = 'average'
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 3
dx = '0.3'
dy = '0.3'
dz = '0.3'
ix = '3'
iy = '3'
iz = '3'
[]
[]
[Problem]
linear_sys_names = 'u_system v_system w_system pressure_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
w = vel_z
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.5
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
[]
[vel_z]
type = MooseLinearVariableFVReal
solver_sys = w_system
initial_condition = 0.0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
w = vel_z
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
w = vel_z
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[w_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_z
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
w = vel_z
momentum_component = 'z'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[w_pressure]
type = LinearFVMomentumPressure
variable = vel_z
pressure = pressure
momentum_component = 'z'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '1.1'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[inlet-w]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_z
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom back front'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom back front'
variable = vel_y
functor = 0.0
[]
[walls-w]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom back front'
variable = vel_z
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 1.4
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[outlet_w]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_z
use_two_term_expansion = false
boundary = right
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-10
pressure_l_abs_tol = 1e-10
momentum_l_tol = 0
pressure_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system w_system'
pressure_system = 'pressure_system'
momentum_equation_relaxation = 0.8
pressure_variable_relaxation = 0.3
num_iterations = 100
pressure_absolute_tolerance = 1e-10
momentum_absolute_tolerance = 1e-10
momentum_petsc_options_iname = '-pc_type -pc_hypre_type -pc_hypre_boomeramg_agg_nl -pc_hypre_boomeramg_agg_num_paths -pc_hypre_boomeramg_truncfactor -pc_hypre_boomeramg_strong_threshold -pc_hypre_boomeramg_coarsen_type -pc_hypre_boomeramg_interp_type'
momentum_petsc_options_value = 'hypre boomeramg 4 1 0.1 0.6 HMIS ext+i'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type -pc_hypre_boomeramg_agg_nl -pc_hypre_boomeramg_agg_num_paths -pc_hypre_boomeramg_truncfactor -pc_hypre_boomeramg_strong_threshold -pc_hypre_boomeramg_coarsen_type -pc_hypre_boomeramg_interp_type'
pressure_petsc_options_value = 'hypre boomeramg 2 1 0.1 0.6 HMIS ext+i'
print_fields = false
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_volume/ins/mms/linear-segregated/2d-vortex/2d-vortex.i)
mu = 1
rho = 1
advected_interp_method = 'average'
[Problem]
linear_sys_names = 'u_system v_system pressure_system'
previous_nl_solution_required = true
[]
[Mesh]
[gmg]
type = GeneratedMeshGenerator
dim = 2
nx = 2
ny = 2
[]
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.0
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[u_forcing]
type = LinearFVSource
variable = vel_x
source_density = forcing_u
[]
[v_forcing]
type = LinearFVSource
variable = vel_y
source_density = forcing_v
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
use_nonorthogonal_correction_on_boundary = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[]
[LinearFVBCs]
[no-slip-wall-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left right top bottom'
variable = vel_x
functor = '0'
[]
[no-slip-wall-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left right top bottom'
variable = vel_y
functor = '0'
[]
[pressure-extrapolation]
type = LinearFVExtrapolatedPressureBC
boundary = 'left right top bottom'
variable = pressure
use_two_term_expansion = true
[]
[]
[Functions]
[exact_u]
type = ParsedFunction
expression = 'x^2*(1-x)^2*(2*y-6*y^2+4*y^3)'
[]
[exact_v]
type = ParsedFunction
expression = '-y^2*(1-y)^2*(2*x-6*x^2+4*x^3)'
[]
[exact_p]
type = ParsedFunction
expression = 'x*(1-x)'
[]
[forcing_u]
type = ParsedFunction
expression = '-4*mu*(-1+2*y)*(y^2-6*x*y^2+6*x^2*y^2-y+6*x*y-6*x^2*y+3*x^2-6*x^3+3*x^4)+1-2*x+rho*4*x^3'
'*y^2*(2*y^2-2*y+1)*(y-1)^2*(-1+2*x)*(x-1)^3'
symbol_names = 'mu rho'
symbol_values = '${mu} ${rho}'
[]
[forcing_v]
type = ParsedFunction
expression = '4*mu*(-1+2*x)*(x^2-6*y*x^2+6*x^2*y^2-x+6*x*y-6*x*y^2+3*y^2-6*y^3+3*y^4)+rho*4*y^3*x^2*(2'
'*x^2-2*x+1)*(x-1)^2*(-1+2*y)*(y-1)^3'
symbol_names = 'mu rho'
symbol_values = '${mu} ${rho}'
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-8
pressure_l_abs_tol = 1e-8
momentum_l_tol = 0
pressure_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
momentum_equation_relaxation = 0.8
pressure_variable_relaxation = 0.3
num_iterations = 2000
pressure_absolute_tolerance = 1e-8
momentum_absolute_tolerance = 1e-8
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
print_fields = false
pin_pressure = true
pressure_pin_value = 0.25
pressure_pin_point = '0.5 0.5 0.0'
[]
[Outputs]
exodus = true
[csv]
type = CSV
execute_on = FINAL
[]
[]
[Postprocessors]
[h]
type = AverageElementSize
outputs = 'csv'
execute_on = FINAL
[]
[L2u]
type = ElementL2FunctorError
approximate = vel_x
exact = exact_u
outputs = 'csv'
execute_on = FINAL
[]
[L2v]
type = ElementL2FunctorError
approximate = vel_y
exact = exact_v
outputs = 'csv'
execute_on = FINAL
[]
[L2p]
approximate = pressure
exact = exact_p
type = ElementL2FunctorError
outputs = 'csv'
execute_on = FINAL
[]
[]
(modules/navier_stokes/test/tests/finite_volume/ins/cht/conjugate_heat_transfer/cht_rob-rob.i)
### benchmark sources:
### https://doi.org/10.1016/j.compfluid.2018.06.016
### https://doi.org/10.1016/0017-9310(74)90087-8
b = 0.01 # plate thickness
l = 0.2 # plate length
nxi = 24 # nx in the inlet/entrance region
nyf = 18 # ny in fluid
nxf = 24 # nx in the main fluid region
nys = 8 # ny in the solid domain
fx1_bias = 1.00 # bdry layer bias - fluid
fx2_bias = '${fparse 1.0/1.00}' # bdry layer bias - solid
fy_bias = 1.20 # bdry layer bias - fluid
sy_bias = '${fparse 1.0/1.05}' # bdry layer bias - solid
k_s = 0.2876
rho = 0.3525
mu = 3.95e-5
k = 0.06808
cp = 1142.6
vin = 12.0
Tin = 1000.0
T_s_bottom = 600.0
P_out = 1.03e5
h_s = 1.0
h_f = 1.0
advected_interp_method = 'upwind'
[Mesh]
[fluid_channel]
type = GeneratedMeshGenerator
dim = 2
nx = ${nxf}
ny = ${nyf}
xmin = 0
xmax = ${l}
ymin = 0
ymax = '${fparse 10.0*b}'
subdomain_ids = '1'
subdomain_name = 'fluid'
bias_x = '${fx1_bias}'
bias_y = '${fparse fy_bias}'
boundary_name_prefix = 'fluid'
[]
[solid_base]
type = GeneratedMeshGenerator
dim = 2
nx = ${nxf}
ny = ${nys}
xmin = 0
xmax = ${l}
ymin = '${fparse -b}'
ymax = 0
subdomain_ids = '2'
subdomain_name = 'solid'
bias_x = ${fx1_bias}
bias_y = '${fparse sy_bias}'
boundary_id_offset = 10
boundary_name_prefix = 'solid'
[]
[entrance]
type = GeneratedMeshGenerator
dim = 2
nx = '${fparse 2.0*nxi}'
ny = ${nyf}
xmin = '${fparse -2.0*l}'
xmax = 0
ymin = 0
ymax = '${fparse 10.0*b}'
subdomain_ids = '0'
subdomain_name = 'entrance'
bias_x = ${fx2_bias}
bias_y = '${fparse fy_bias}'
boundary_id_offset = 20
boundary_name_prefix = 'ent'
[]
[smg]
type = StitchedMeshGenerator
inputs = 'entrance fluid_channel solid_base'
stitch_boundaries_pairs = 'ent_right fluid_left;
fluid_bottom solid_top'
prevent_boundary_ids_overlap = false
[]
[interface]
type = SideSetsBetweenSubdomainsGenerator
input = 'smg'
primary_block = 'fluid'
paired_block = 'solid'
new_boundary = interface
[]
[symmetry_transform]
type = SymmetryTransformGenerator
input = interface
mirror_point = '0 0 0'
mirror_normal_vector = '0 1 0'
[]
inactive = 'symmetry_transform'
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system energy_system solid_energy_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
block = '0 1'
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = ${vin}
solver_sys = u_system
block = '0 1'
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
block = '0 1'
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = ${P_out}
block = '0 1'
[]
[T_fluid]
type = MooseLinearVariableFVReal
solver_sys = energy_system
initial_condition = ${Tin}
block = '0 1'
[]
[T_solid]
type = MooseLinearVariableFVReal
solver_sys = solid_energy_system
initial_condition = ${T_s_bottom}
block = 2
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[h_advection]
type = LinearFVEnergyAdvection
variable = T_fluid
advected_quantity = temperature
cp = ${cp}
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
[]
[conduction]
type = LinearFVDiffusion
variable = T_fluid
diffusion_coeff = ${k}
use_nonorthogonal_correction = false
[]
[solid-conduction]
type = LinearFVDiffusion
variable = T_solid
diffusion_coeff = ${k_s}
use_nonorthogonal_correction = false
[]
[]
[LinearFVBCs]
# velocity BCs
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'ent_left'
variable = vel_x
functor = ${vin}
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'ent_left'
variable = vel_y
functor = '0.000'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'ent_bottom interface'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'ent_bottom interface'
variable = vel_y
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'fluid_right'
variable = pressure
functor = ${P_out}
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'fluid_right'
variable = vel_x
use_two_term_expansion = false
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'fluid_right'
variable = vel_y
use_two_term_expansion = false
[]
# freestream BCs for top of fluid domain
[freestream_u]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'fluid_top ent_top'
variable = vel_x
use_two_term_expansion = false
[]
[freestream_v]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'fluid_top ent_top'
variable = vel_y
use_two_term_expansion = false
[]
[freestream_p]
type = LinearFVAdvectionDiffusionFunctorNeumannBC
boundary = 'fluid_top ent_top'
variable = pressure
functor = 0
[]
# temperature BCs
[inlet_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T_fluid
functor = ${Tin}
boundary = 'ent_left'
[]
[heated_wall_solid]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T_solid
functor = ${T_s_bottom}
boundary = 'solid_bottom'
[]
[insulated_fluid]
type = LinearFVAdvectionDiffusionFunctorNeumannBC
variable = T_fluid
functor = 0
boundary = 'ent_top ent_bottom fluid_top'
[]
[insulated_solid]
type = LinearFVAdvectionDiffusionFunctorNeumannBC
variable = T_solid
functor = 0
boundary = 'solid_left solid_right'
[]
[outlet_T]
type = LinearFVAdvectionDiffusionOutflowBC
variable = T_fluid
use_two_term_expansion = false
boundary = 'fluid_right'
[]
[fluid_solid]
type = LinearFVRobinCHTBC
variable = T_fluid
boundary = interface
h = ${h_f}
incoming_flux = heat_flux_to_fluid_interface
surface_temperature = interface_temperature_solid_interface
thermal_conductivity = ${k}
[]
[solid_fluid]
type = LinearFVRobinCHTBC
variable = T_solid
boundary = interface
h = ${h_s}
incoming_flux = heat_flux_to_solid_interface
surface_temperature = interface_temperature_fluid_interface
thermal_conductivity = ${k_s}
[]
[]
[FunctorMaterials]
[rhocpT]
property_name = 'rhocpT'
type = ParsedFunctorMaterial
functor_names = 'T_fluid'
expression = '${rho}*${cp}*T_fluid'
[]
[]
[Postprocessors]
[h_in]
type = VolumetricFlowRate
boundary = 'ent_left'
vel_x = vel_x
vel_y = vel_y
rhie_chow_user_object = rc
advected_quantity = 'rhocpT'
subtract_mesh_velocity = false
[]
[h_out]
type = VolumetricFlowRate
boundary = 'fluid_right fluid_top ent_top interface'
vel_x = vel_x
vel_y = vel_y
rhie_chow_user_object = rc
advected_quantity = 'rhocpT'
advected_interp_method = upwind
subtract_mesh_velocity = false
[]
[]
[VectorPostprocessors]
[y_vs_ts]
type = LineValueSampler
variable = 'T_solid'
start_point = '0.05 -1e-9 0' # making sure we are always in the domain
end_point = '0.05 ${fparse -b+1e-9} 0'
num_points = 8
sort_by = id
warn_discontinuous_face_values = false
[]
[y_vs_tf]
type = LineValueSampler
variable = 'T_fluid'
start_point = '0.05 1e-9 0' # making sure we are always in the domain
end_point = '0.05 ${fparse b-1e-9} 0'
num_points = 12
sort_by = id
warn_discontinuous_face_values = false
[]
[]
[Executioner]
type = SIMPLE
num_iterations = 1000
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
rhie_chow_user_object = 'rc'
momentum_l_abs_tol = 1e-10
pressure_l_abs_tol = 1e-10
momentum_l_tol = 0
pressure_l_tol = 0
momentum_equation_relaxation = 0.9
pressure_variable_relaxation = 0.3
momentum_absolute_tolerance = 1e-7
pressure_absolute_tolerance = 1e-7
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
energy_system = 'energy_system'
solid_energy_system = 'solid_energy_system'
energy_l_abs_tol = 1e-10
solid_energy_l_abs_tol = 1e-10
energy_l_tol = 0
solid_energy_l_tol = 0
energy_equation_relaxation = 1.0
energy_absolute_tolerance = 1e-7
solid_energy_absolute_tolerance = 1e-7
energy_petsc_options_iname = '-pc_type -pc_hypre_type'
energy_petsc_options_value = 'hypre boomeramg'
solid_energy_petsc_options_iname = '-pc_type -pc_hypre_type'
solid_energy_petsc_options_value = 'hypre boomeramg'
cht_interfaces = 'interface'
cht_solid_flux_relaxation = 1.0
cht_fluid_flux_relaxation = 1.0
cht_solid_temperature_relaxation = 1.0
cht_fluid_temperature_relaxation = 1.0
max_cht_fpi = 2
print_fields = false
[]
[Outputs]
exodus = true
csv = true
execute_on = timestep_end
[]
(modules/navier_stokes/test/tests/finite_volume/ins/cht/conjugate_heat_transfer/cht_neu-dir.i)
### benchmark sources:
### https://doi.org/10.1016/j.compfluid.2018.06.016
### https://doi.org/10.1016/0017-9310(74)90087-8
b = 0.01 # plate thickness
l = 0.2 # plate length
nxi = 24 # nx in the inlet/entrance region
nyf = 18 # ny in fluid
nxf = 24 # nx in the main fluid region
nys = 8 # ny in the solid domain
fx1_bias = 1.00 # bdry layer bias - fluid
fx2_bias = '${fparse 1.0/1.00}' # bdry layer bias - solid
fy_bias = 1.20 # bdry layer bias - fluid
sy_bias = '${fparse 1.0/1.05}' # bdry layer bias - solid
k_s = 0.2876
rho = 0.3525
mu = 3.95e-5
k = 0.06808
cp = 1142.6
vin = 12.0
Tin = 1000.0
T_s_bottom = 600.0
P_out = 1.03e5
h_s = 0.0
advected_interp_method = 'upwind'
[Mesh]
[fluid_channel]
type = GeneratedMeshGenerator
dim = 2
nx = ${nxf}
ny = ${nyf}
xmin = 0
xmax = ${l}
ymin = 0
ymax = '${fparse 10.0*b}'
subdomain_ids = '1'
subdomain_name = 'fluid'
bias_x = '${fx1_bias}'
bias_y = '${fparse fy_bias}'
boundary_name_prefix = 'fluid'
[]
[solid_base]
type = GeneratedMeshGenerator
dim = 2
nx = ${nxf}
ny = ${nys}
xmin = 0
xmax = ${l}
ymin = '${fparse -b}'
ymax = 0
subdomain_ids = '2'
subdomain_name = 'solid'
bias_x = ${fx1_bias}
bias_y = '${fparse sy_bias}'
boundary_id_offset = 10
boundary_name_prefix = 'solid'
[]
[entrance]
type = GeneratedMeshGenerator
dim = 2
nx = '${fparse 2.0*nxi}'
ny = ${nyf}
xmin = '${fparse -2.0*l}'
xmax = 0
ymin = 0
ymax = '${fparse 10.0*b}'
subdomain_ids = '0'
subdomain_name = 'entrance'
bias_x = ${fx2_bias}
bias_y = '${fparse fy_bias}'
boundary_id_offset = 20
boundary_name_prefix = 'ent'
[]
[smg]
type = StitchedMeshGenerator
inputs = 'entrance fluid_channel solid_base'
stitch_boundaries_pairs = 'ent_right fluid_left;
fluid_bottom solid_top'
prevent_boundary_ids_overlap = false
[]
[interface]
type = SideSetsBetweenSubdomainsGenerator
input = 'smg'
primary_block = 'fluid'
paired_block = 'solid'
new_boundary = interface
[]
[symmetry_transform]
type = SymmetryTransformGenerator
input = interface
mirror_point = '0 0 0'
mirror_normal_vector = '0 1 0'
[]
inactive = 'symmetry_transform'
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system energy_system solid_energy_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
block = '0 1'
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = ${vin}
solver_sys = u_system
block = '0 1'
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
block = '0 1'
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = ${P_out}
block = '0 1'
[]
[T_fluid]
type = MooseLinearVariableFVReal
solver_sys = energy_system
initial_condition = ${Tin}
block = '0 1'
[]
[T_solid]
type = MooseLinearVariableFVReal
solver_sys = solid_energy_system
initial_condition = ${T_s_bottom}
block = 2
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[h_advection]
type = LinearFVEnergyAdvection
variable = T_fluid
advected_quantity = temperature
cp = ${cp}
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
[]
[conduction]
type = LinearFVDiffusion
variable = T_fluid
diffusion_coeff = ${k}
use_nonorthogonal_correction = false
[]
[solid-conduction]
type = LinearFVDiffusion
variable = T_solid
diffusion_coeff = ${k_s}
use_nonorthogonal_correction = false
[]
[]
[LinearFVBCs]
# velocity BCs
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'ent_left'
variable = vel_x
functor = ${vin}
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'ent_left'
variable = vel_y
functor = '0.000'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'ent_bottom interface'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'ent_bottom interface'
variable = vel_y
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'fluid_right'
variable = pressure
functor = ${P_out}
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'fluid_right'
variable = vel_x
use_two_term_expansion = false
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'fluid_right'
variable = vel_y
use_two_term_expansion = false
[]
# freestream BCs for top of fluid domain
[freestream_u]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'fluid_top ent_top'
variable = vel_x
use_two_term_expansion = false
[]
[freestream_v]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'fluid_top ent_top'
variable = vel_y
use_two_term_expansion = false
[]
[freestream_p]
type = LinearFVAdvectionDiffusionFunctorNeumannBC
boundary = 'fluid_top ent_top'
variable = pressure
functor = 0
[]
# temperature BCs
[inlet_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T_fluid
functor = ${Tin}
boundary = 'ent_left'
[]
[heated_wall_solid]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T_solid
functor = ${T_s_bottom}
boundary = 'solid_bottom'
[]
[insulated_fluid]
type = LinearFVAdvectionDiffusionFunctorNeumannBC
variable = T_fluid
functor = 0
boundary = 'ent_bottom ent_top fluid_top'
[]
[insulated_solid]
type = LinearFVAdvectionDiffusionFunctorNeumannBC
variable = T_solid
functor = 0
boundary = 'solid_left solid_right'
[]
[outlet_T]
type = LinearFVAdvectionDiffusionOutflowBC
variable = T_fluid
use_two_term_expansion = false
boundary = 'fluid_right'
[]
[fluid_solid]
type = LinearFVDirichletCHTBC
variable = T_fluid
boundary = interface
functor = interface_temperature_solid_interface
[]
[solid_fluid]
type = LinearFVRobinCHTBC
variable = T_solid
boundary = interface
h = ${h_s}
thermal_conductivity = ${k_s}
incoming_flux = heat_flux_to_solid_interface
surface_temperature = interface_temperature_fluid_interface
[]
[]
[FunctorMaterials]
[rhocpT]
property_name = 'rhocpT'
type = ParsedFunctorMaterial
functor_names = 'T_fluid'
expression = '${rho}*${cp}*T_fluid'
[]
[]
[Postprocessors]
[h_in]
type = VolumetricFlowRate
boundary = 'ent_left'
vel_x = vel_x
vel_y = vel_y
rhie_chow_user_object = rc
advected_quantity = 'rhocpT'
subtract_mesh_velocity = false
[]
[h_out]
type = VolumetricFlowRate
boundary = 'fluid_right fluid_top ent_top interface'
vel_x = vel_x
vel_y = vel_y
rhie_chow_user_object = rc
advected_quantity = 'rhocpT'
advected_interp_method = upwind
subtract_mesh_velocity = false
[]
[]
[VectorPostprocessors]
[y_vs_ts]
type = LineValueSampler
variable = 'T_solid'
start_point = '0.05 -1e-9 0' # making sure we are always in the domain
end_point = '0.05 ${fparse -b+1e-9} 0'
num_points = 8
sort_by = id
warn_discontinuous_face_values = false
[]
[y_vs_tf]
type = LineValueSampler
variable = 'T_fluid'
start_point = '0.05 1e-9 0' # making sure we are always in the domain
end_point = '0.05 ${fparse b-1e-9} 0'
num_points = 12
sort_by = id
warn_discontinuous_face_values = false
[]
[]
[Executioner]
type = SIMPLE
num_iterations = 1000
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
rhie_chow_user_object = 'rc'
momentum_l_abs_tol = 1e-10
pressure_l_abs_tol = 1e-10
momentum_l_tol = 0
pressure_l_tol = 0
momentum_equation_relaxation = 0.9
pressure_variable_relaxation = 0.3
momentum_absolute_tolerance = 1e-7
pressure_absolute_tolerance = 1e-7
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
energy_system = 'energy_system'
solid_energy_system = 'solid_energy_system'
energy_l_abs_tol = 1e-10
solid_energy_l_abs_tol = 1e-10
energy_l_tol = 0
solid_energy_l_tol = 0
energy_equation_relaxation = 1.0
energy_absolute_tolerance = 1e-7
solid_energy_absolute_tolerance = 1e-7
energy_petsc_options_iname = '-pc_type -pc_hypre_type'
energy_petsc_options_value = 'hypre boomeramg'
solid_energy_petsc_options_iname = '-pc_type -pc_hypre_type'
solid_energy_petsc_options_value = 'hypre boomeramg'
cht_interfaces = 'interface'
cht_solid_flux_relaxation = 0.4
cht_fluid_flux_relaxation = 0.4
cht_solid_temperature_relaxation = 0.4
cht_fluid_temperature_relaxation = 0.4
max_cht_fpi = 3
print_fields = false
[]
[Outputs]
csv = true
execute_on = timestep_end
[]
(modules/navier_stokes/test/tests/finite_volume/ins/natural_convection/linear_segregated/2d/diff_heated_cavity_linear_segregated.i)
################################################################################
# MATERIAL PROPERTIES
################################################################################
rho = 3279.
T_0 = 875.0
mu = 1.
k_cond = 38.0
cp = 640.
alpha = 3.26e-5
walls = 'right left top bottom'
[GlobalParams]
rhie_chow_user_object = 'ins_rhie_chow_interpolator'
advected_interp_method = 'upwind'
u = vel_x
v = vel_y
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system energy_system'
previous_nl_solution_required = true
[]
################################################################################
# GEOMETRY
################################################################################
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 1
ymin = 0
ymax = 1
nx = 15
ny = 15
[]
[]
################################################################################
# EQUATIONS: VARIABLES, KERNELS & BCS
################################################################################
[UserObjects]
[ins_rhie_chow_interpolator]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
body_force_kernel_names = "u_buoyancy; v_buoyancy"
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
[]
[pressure]
type = MooseLinearVariableFVReal
initial_condition = 0
solver_sys = pressure_system
[]
[T_fluid]
type = MooseLinearVariableFVReal
solver_sys = energy_system
initial_condition = 875
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
mu = ${mu}
momentum_component = 'x'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[u_buoyancy]
type = LinearFVMomentumBoussinesq
variable = vel_x
T_fluid = T_fluid
gravity = '0 -9.8 0'
rho = ${rho}
ref_temperature = ${T_0}
alpha_name = ${alpha}
momentum_component = 'x'
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
mu = ${mu}
momentum_component = 'y'
use_nonorthogonal_correction = false
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[v_buoyancy]
type = LinearFVMomentumBoussinesq
variable = vel_y
T_fluid = T_fluid
gravity = '0 -9.81 0'
rho = ${rho}
ref_temperature = ${T_0}
alpha_name = ${alpha}
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = false
[]
####### FUEL ENERGY EQUATION #######
[heat_advection]
type = LinearFVEnergyAdvection
variable = T_fluid
advected_quantity = temperature
cp = ${cp}
[]
[conduction]
type = LinearFVDiffusion
variable = T_fluid
diffusion_coeff = ${fparse k_cond}
[]
[]
[LinearFVBCs]
[no-slip-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_x
boundary = ${walls}
functor = 0
[]
[no-slip-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_y
boundary = ${walls}
functor = 0
[]
[T_cold]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T_fluid
boundary = 'right'
functor = 870.0
[]
[T_hot]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T_fluid
boundary = 'left'
functor = 880.0
[]
[T_all]
type = LinearFVAdvectionDiffusionExtrapolatedBC
variable = T_fluid
boundary = 'top bottom'
use_two_term_expansion = false
[]
[pressure]
type = LinearFVPressureFluxBC
boundary = 'top bottom left right'
variable = pressure
HbyA_flux = HbyA
Ainv = Ainv
[]
[]
[FunctorMaterials]
[constant_functors]
type = GenericFunctorMaterial
prop_names = 'cp alpha_b'
prop_values = '${cp} ${alpha}'
[]
[]
################################################################################
# EXECUTION / SOLVE
################################################################################
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-11
pressure_l_abs_tol = 1e-11
energy_l_abs_tol = 1e-11
momentum_l_tol = 0
pressure_l_tol = 0
energy_l_tol = 0
rhie_chow_user_object = 'ins_rhie_chow_interpolator'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
energy_system = 'energy_system'
momentum_equation_relaxation = 0.7
pressure_variable_relaxation = 0.3
energy_equation_relaxation = 0.9
num_iterations = 1500
pressure_absolute_tolerance = 1e-8
momentum_absolute_tolerance = 1e-8
energy_absolute_tolerance = 1e-8
print_fields = false
momentum_l_max_its = 300
pin_pressure = true
pressure_pin_value = 0.0
pressure_pin_point = '0.5 0.0 0.0'
# momentum_petsc_options = '-ksp_monitor'
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
energy_petsc_options_iname = '-pc_type -pc_hypre_type'
energy_petsc_options_value = 'hypre boomeramg'
continue_on_max_its = true
[]
################################################################################
# SIMULATION OUTPUTS
################################################################################
[Outputs]
#exodus = true
[out]
type = Exodus
file_base = 'diff_heated_cavity_linear_segregated_out'
[]
[]
(modules/navier_stokes/test/tests/finite_volume/wcns/enthalpy_equation/1d_test_h_fp.i)
L = 30
nx = 600
bulk_u = 0.01
p_ref = 101325.0
T_in = 860.
q_source = 20000.
advected_interp_method = 'upwind'
[Mesh]
[gmg]
type = GeneratedMeshGenerator
dim = 1
xmin = 0
xmax = ${L}
nx = ${nx}
[]
allow_renumbering = false
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
advected_interp_method = ${advected_interp_method}
u = vel_x
[]
[Problem]
linear_sys_names = 'u_system pressure_system energy_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
pressure = pressure
rho = 'rho'
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
solver_sys = u_system
initial_condition = ${bulk_u}
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = ${p_ref}
[]
[h]
type = MooseLinearVariableFVReal
solver_sys = energy_system
initial_condition = ${fparse 860.*240.}
[]
[]
[AuxVariables]
[rho_var]
type = MooseLinearVariableFVReal
[]
[cp_var]
type = MooseLinearVariableFVReal
[]
[mu_var]
type = MooseLinearVariableFVReal
[]
[k_var]
type = MooseLinearVariableFVReal
[]
[T]
type = MooseLinearVariableFVReal
initial_condition = ${T_in}
[]
[h_aux]
type = MooseLinearVariableFVReal
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
mu = 'mu'
momentum_component = 'x'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[temp_advection]
type = LinearFVEnergyAdvection
variable = h
[]
[source]
type = LinearFVSource
variable = h
source_density = source_func
[]
[]
[LinearFVBCs]
[inlet_u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = ${bulk_u}
[]
[inlet_h]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = h
boundary = 'left'
functor = 'h_from_p_T'
[]
[inlet_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T
boundary = 'left'
functor = ${T_in}
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = ${p_ref}
[]
[outlet_h]
type = LinearFVAdvectionDiffusionOutflowBC
variable = h
use_two_term_expansion = false
boundary = 'right'
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = 'right'
[]
[]
[FluidProperties]
[lead]
type = LeadFluidProperties
[]
[]
[FunctorMaterials]
[enthalpy_material]
type = LinearFVEnthalpyFunctorMaterial
pressure = ${p_ref}
T_fluid = T
h = h
fp = lead
[]
[fluid_props_to_mat_props]
type = GeneralFunctorFluidProps
fp = lead
pressure = ${p_ref}
T_fluid = 'T'
speed = 1
porosity = 1
characteristic_length = 1
[]
[source_func]
type = ADParsedFunctorMaterial
property_name = source_func
functor_names = 'rho'
expression = ${q_source}
[]
[]
[AuxKernels]
[rho_out]
type = FunctorAux
functor = 'rho'
variable = 'rho_var'
execute_on = 'NONLINEAR'
[]
[cp_out]
type = FunctorAux
functor = 'cp'
variable = 'cp_var'
execute_on = 'NONLINEAR'
[]
[mu_out]
type = FunctorAux
functor = 'mu'
variable = 'mu_var'
execute_on = 'NONLINEAR'
[]
[k_out]
type = FunctorAux
functor = 'k'
variable = 'k_var'
execute_on = 'NONLINEAR'
[]
[T_from_h_functor_aux]
type = FunctorAux
functor = 'T_from_p_h'
variable = 'T'
execute_on = 'NONLINEAR'
[]
[h_from_T_functor_aux]
type = FunctorAux
functor = 'h_from_p_T'
variable = 'h_aux'
execute_on = 'NONLINEAR'
[]
[]
[Postprocessors]
[T_out_sim]
type = ElementalVariableValue
variable = T
elementid = ${fparse nx-1}
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-12
pressure_l_abs_tol = 1e-12
energy_l_abs_tol = 1e-12
momentum_l_tol = 0
pressure_l_tol = 0
energy_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system'
pressure_system = 'pressure_system'
energy_system = 'energy_system'
momentum_equation_relaxation = 0.7
pressure_variable_relaxation = 0.3
energy_equation_relaxation = 0.95
num_iterations = 100
pressure_absolute_tolerance = 1e-8
momentum_absolute_tolerance = 1e-8
energy_absolute_tolerance = 1e-6
print_fields = false
momentum_l_max_its = 200
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
energy_petsc_options_iname = '-pc_type -pc_hypre_type'
energy_petsc_options_value = 'hypre boomeramg'
continue_on_max_its = true
[]
[Outputs]
[out]
type = CSV
[]
[]
(modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/SIMPLEC/3d/3d-velocity-pressure.i)
mu = 2.6
rho = 1.0
advected_interp_method = 'average'
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 3
dx = '1.0'
dy = '0.3'
dz = '0.3'
ix = '10'
iy = '3'
iz = '3'
[]
[]
[Problem]
linear_sys_names = 'u_system v_system w_system pressure_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
w = vel_z
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
pressure_projection_method = consistent
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.5
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
[]
[vel_z]
type = MooseLinearVariableFVReal
solver_sys = w_system
initial_condition = 0.0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
w = vel_z
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
w = vel_z
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[w_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_z
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
w = vel_z
momentum_component = 'z'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[w_pressure]
type = LinearFVMomentumPressure
variable = vel_z
pressure = pressure
momentum_component = 'z'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '1.1'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[inlet-w]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_z
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom back front'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom back front'
variable = vel_y
functor = 0.0
[]
[walls-w]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom back front'
variable = vel_z
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 1.4
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[outlet_w]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_z
use_two_term_expansion = false
boundary = right
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-10
pressure_l_abs_tol = 1e-10
momentum_l_tol = 0
pressure_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system w_system'
pressure_system = 'pressure_system'
momentum_equation_relaxation = 0.8
pressure_variable_relaxation = 1.0
num_iterations = 100
pressure_absolute_tolerance = 1e-10
momentum_absolute_tolerance = 1e-10
momentum_petsc_options_iname = '-pc_type -pc_hypre_type -pc_hypre_boomeramg_agg_nl -pc_hypre_boomeramg_agg_num_paths -pc_hypre_boomeramg_truncfactor -pc_hypre_boomeramg_strong_threshold -pc_hypre_boomeramg_coarsen_type -pc_hypre_boomeramg_interp_type'
momentum_petsc_options_value = 'hypre boomeramg 4 1 0.1 0.6 HMIS ext+i'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type -pc_hypre_boomeramg_agg_nl -pc_hypre_boomeramg_agg_num_paths -pc_hypre_boomeramg_truncfactor -pc_hypre_boomeramg_strong_threshold -pc_hypre_boomeramg_coarsen_type -pc_hypre_boomeramg_interp_type'
pressure_petsc_options_value = 'hypre boomeramg 2 1 0.1 0.6 HMIS ext+i'
print_fields = false
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_volume/ins/turbulence/lid-driven/linear-segregated/lid-driven-turb-std-wall.i)
### Thermophysical Properties ###
mu = 1e-3
rho = 1.0
### Operation Conditions ###
lid_velocity = 1.0
side_length = 0.1
### Initial Conditions ###
intensity = 0.01
k_init = '${fparse 1.5*(intensity * lid_velocity)^2}'
eps_init = '${fparse C_mu^0.75 * k_init^1.5 / side_length}'
### k-epsilon Closure Parameters ###
sigma_k = 1.0
sigma_eps = 1.3
C1_eps = 1.44
C2_eps = 1.92
C_mu = 0.09
### Modeling parameters ###
bulk_wall_treatment = false
walls = 'left top right bottom'
wall_treatment = 'eq_newton' # Options: eq_newton, eq_incremental, eq_linearized, neq
[GlobalParams]
rhie_chow_user_object = 'rc'
advected_interp_method = 'upwind'
[]
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${side_length}
ymin = 0
ymax = ${side_length}
nx = 12
ny = 12
[]
# Prevent test diffing on distributed parallel element numbering
allow_renumbering = false
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system TKE_system TKED_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = ${lid_velocity}
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
initial_condition = 0
solver_sys = v_system
[]
[pressure]
type = MooseLinearVariableFVReal
initial_condition = 1e-8
solver_sys = pressure_system
[]
[TKE]
type = MooseLinearVariableFVReal
solver_sys = TKE_system
initial_condition = ${k_init}
[]
[TKED]
type = MooseLinearVariableFVReal
solver_sys = TKED_system
initial_condition = ${eps_init}
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = true
use_deviatoric_terms = yes
[]
[u_diffusion]
type = LinearFVDiffusion
variable = vel_x
diffusion_coeff = ${mu}
use_nonorthogonal_correction = true
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = true
use_deviatoric_terms = yes
[]
[v_diffusion]
type = LinearFVDiffusion
variable = vel_y
diffusion_coeff = ${mu}
use_nonorthogonal_correction = true
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = true
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[TKE_advection]
type = LinearFVTurbulentAdvection
variable = TKE
[]
[TKE_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = ${mu}
use_nonorthogonal_correction = true
[]
[TKE_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_k}
use_nonorthogonal_correction = true
[]
[TKE_source_sink]
type = LinearFVTKESourceSink
variable = TKE
u = vel_x
v = vel_y
epsilon = TKED
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[TKED_advection]
type = LinearFVTurbulentAdvection
variable = TKED
walls = ${walls}
[]
[TKED_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = ${mu}
use_nonorthogonal_correction = true
walls = ${walls}
[]
[TKED_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_eps}
use_nonorthogonal_correction = true
walls = ${walls}
[]
[TKED_source_sink]
type = LinearFVTKEDSourceSink
variable = TKED
u = vel_x
v = vel_y
tke = TKE
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
C1_eps = ${C1_eps}
C2_eps = ${C2_eps}
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[]
[LinearFVBCs]
[top_x]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_x
boundary = 'top'
functor = 1
[]
[no_slip_x]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_x
boundary = 'left right bottom'
functor = 0
[]
[no_slip_y]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = vel_y
boundary = 'left right top bottom'
functor = 0
[]
[pressure-extrapolation]
type = LinearFVExtrapolatedPressureBC
boundary = 'left right top bottom'
variable = pressure
use_two_term_expansion = true
[]
[walls_mu_t]
type = LinearFVTurbulentViscosityWallFunctionBC
boundary = ${walls}
variable = 'mu_t'
u = vel_x
v = vel_y
rho = ${rho}
mu = ${mu}
tke = TKE
wall_treatment = ${wall_treatment}
[]
[]
[AuxVariables]
[mu_t]
type = MooseLinearVariableFVReal
initial_condition = '${fparse rho * C_mu * ${k_init}^2 / eps_init}'
[]
[yplus]
type = MooseLinearVariableFVReal
[]
[mu_eff]
type = MooseLinearVariableFVReal
initial_condition = '${fparse rho * C_mu * ${k_init}^2 / eps_init}'
[]
[]
[AuxKernels]
[compute_mu_t]
type = kEpsilonViscosityAux
variable = mu_t
C_mu = ${C_mu}
tke = TKE
epsilon = TKED
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
bulk_wall_treatment = ${bulk_wall_treatment}
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
mu_t_ratio_max = 1e20
[]
[compute_y_plus]
type = RANSYPlusAux
variable = yplus
tke = TKE
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
[]
[compute_mu_eff]
type = ParsedAux
variable = 'mu_eff'
coupled_variables = 'mu_t'
expression = 'mu_t + ${mu}'
execute_on = 'NONLINEAR'
[]
[]
[Executioner]
type = SIMPLE
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
turbulence_systems = 'TKE_system TKED_system'
momentum_l_abs_tol = 1e-14
pressure_l_abs_tol = 1e-14
turbulence_l_abs_tol = 1e-14
momentum_l_tol = 1e-14
pressure_l_tol = 1e-14
turbulence_l_tol = 1e-14
momentum_equation_relaxation = 0.7
pressure_variable_relaxation = 0.3
turbulence_equation_relaxation = '0.5 0.5'
num_iterations = 1000
pressure_absolute_tolerance = 1e-12
momentum_absolute_tolerance = 1e-12
turbulence_absolute_tolerance = '1e-12 1e-12'
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
turbulence_petsc_options_iname = '-pc_type -pc_hypre_type'
turbulence_petsc_options_value = 'hypre boomeramg'
print_fields = false
continue_on_max_its = true
pin_pressure = true
pressure_pin_value = 0.0
pressure_pin_point = '0.01 0.099 0.0'
[]
[Outputs]
csv = true
perf_graph = false
print_nonlinear_residuals = false
print_linear_residuals = true
[]
[VectorPostprocessors]
[side_bottom]
type = SideValueSampler
boundary = 'bottom'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[side_top]
type = SideValueSampler
boundary = 'top'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[side_left]
type = SideValueSampler
boundary = 'left'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'y'
execute_on = 'timestep_end'
[]
[side_right]
type = SideValueSampler
boundary = 'right'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'y'
execute_on = 'timestep_end'
[]
[horizontal_center]
type = LineValueSampler
start_point = '${fparse 0.01 * side_length} ${fparse 0.499 * side_length} 0'
end_point = '${fparse 0.99 * side_length} ${fparse 0.499 * side_length} 0'
num_points = ${Mesh/gen/nx}
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[vertical_center]
type = LineValueSampler
start_point = '${fparse 0.499 * side_length} ${fparse 0.01 * side_length} 0'
end_point = '${fparse 0.499 * side_length} ${fparse 0.99 * side_length} 0'
num_points = ${Mesh/gen/ny}
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'y'
execute_on = 'timestep_end'
[]
[]
(modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/SIMPLEC/2d/2d-velocity-pressure.i)
mu = 2.6
rho = 1.0
advected_interp_method = 'average'
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '1.0'
dy = '0.1'
ix = '20'
iy = '3'
[]
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
pressure_projection_method = consistent
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.5
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '1.1'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_y
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 1.4
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-10
pressure_l_abs_tol = 1e-10
momentum_l_tol = 0
pressure_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
momentum_equation_relaxation = 0.8
pressure_variable_relaxation = 1.0
num_iterations = 100
pressure_absolute_tolerance = 1e-10
momentum_absolute_tolerance = 1e-10
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
print_fields = false
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_volume/ins/turbulence/bfs/linear-segregated/BFS_ERCOFTAC.i)
Re = 5100
rho = 1.0
bulk_u = 1.0
H = 1.0
mu = '${fparse rho * bulk_u * H / Re}'
advected_interp_method = 'upwind'
### k-epsilon Closure Parameters ###
sigma_k = 1.0
sigma_eps = 1.3
C1_eps = 1.44
C2_eps = 1.92
C_mu = 0.09
### Initial and Boundary Conditions ###
intensity = 0.01
k_init = '${fparse 1.5*(intensity * bulk_u)^2}'
eps_init = '${fparse C_mu^0.75 * k_init^1.5 / H}'
### Modeling parameters ###
bulk_wall_treatment = false
walls = 'bottom wall-side top'
wall_treatment = 'eq_incremental' # Options: eq_newton, eq_incremental, eq_linearized, neq
[Mesh]
[gen]
type = CartesianMeshGenerator
dim = 2
dx = '${fparse 10.0*H} ${fparse 20.0*H}'
dy = '${H} ${fparse 5*H}'
ix = '8 16'
iy = '2 8'
subdomain_id = '
2 1
1 1
'
[]
[corner_walls]
type = SideSetsBetweenSubdomainsGenerator
input = gen
primary_block = '1'
paired_block = '2'
new_boundary = 'wall-side'
[]
[delete_bottom]
type = BlockDeletionGenerator
input = corner_walls
block = '2'
[]
# Prevent test diffing on distributed parallel element numbering
allow_renumbering = false
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system TKE_system TKED_system'
previous_nl_solution_required = true
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
advected_interp_method = ${advected_interp_method}
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = ${bulk_u}
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
initial_condition = 0
solver_sys = v_system
[]
[pressure]
type = MooseLinearVariableFVReal
initial_condition = 1e-8
solver_sys = pressure_system
[]
[TKE]
type = MooseLinearVariableFVReal
solver_sys = TKE_system
initial_condition = ${k_init}
[]
[TKED]
type = MooseLinearVariableFVReal
solver_sys = TKED_system
initial_condition = ${eps_init}
[]
[]
[LinearFVKernels]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = yes
[]
[u_diffusion]
type = LinearFVDiffusion
variable = vel_x
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = 'mu_t'
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
use_deviatoric_terms = yes
[]
[v_diffusion]
type = LinearFVDiffusion
variable = vel_y
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[TKE_advection]
type = LinearFVTurbulentAdvection
variable = TKE
[]
[TKE_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
[]
[TKE_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKE
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_k}
use_nonorthogonal_correction = false
[]
[TKE_source_sink]
type = LinearFVTKESourceSink
variable = TKE
u = vel_x
v = vel_y
epsilon = TKED
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[TKED_advection]
type = LinearFVTurbulentAdvection
variable = TKED
walls = ${walls}
[]
[TKED_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = ${mu}
use_nonorthogonal_correction = false
walls = ${walls}
[]
[TKED_turb_diffusion]
type = LinearFVTurbulentDiffusion
variable = TKED
diffusion_coeff = 'mu_t'
scaling_coeff = ${sigma_eps}
use_nonorthogonal_correction = false
walls = ${walls}
[]
[TKED_source_sink]
type = LinearFVTKEDSourceSink
variable = TKED
u = vel_x
v = vel_y
tke = TKE
rho = ${rho}
mu = ${mu}
mu_t = 'mu_t'
C1_eps = ${C1_eps}
C2_eps = ${C2_eps}
walls = ${walls}
wall_treatment = ${wall_treatment}
C_pl = 1e10
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '${bulk_u}'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[inlet_TKE]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = TKE
functor = '${k_init}'
[]
[inlet_TKED]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = TKED
functor = '${eps_init}'
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 0.0
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = vel_x
use_two_term_expansion = false
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = vel_y
use_two_term_expansion = false
[]
[outlet_TKE]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = TKE
use_two_term_expansion = false
[]
[outlet_TKED]
type = LinearFVAdvectionDiffusionOutflowBC
boundary = 'right'
variable = TKED
use_two_term_expansion = false
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = ${walls}
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = ${walls}
variable = vel_y
functor = 0.0
[]
[walls_mu_t]
type = LinearFVTurbulentViscosityWallFunctionBC
boundary = ${walls}
variable = 'mu_t'
u = vel_x
v = vel_y
rho = ${rho}
mu = ${mu}
tke = TKE
wall_treatment = ${wall_treatment}
[]
[]
[AuxVariables]
[mu_t]
type = MooseLinearVariableFVReal
initial_condition = '${fparse rho * C_mu * ${k_init}^2 / eps_init}'
[]
[yplus]
type = MooseLinearVariableFVReal
[]
[mu_eff]
type = MooseLinearVariableFVReal
initial_condition = '${fparse rho * C_mu * ${k_init}^2 / eps_init + mu}'
[]
[]
[AuxKernels]
[compute_mu_t]
type = kEpsilonViscosityAux
variable = mu_t
C_mu = ${C_mu}
tke = TKE
epsilon = TKED
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
bulk_wall_treatment = ${bulk_wall_treatment}
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
mu_t_ratio_max = 1e20
[]
[compute_y_plus]
type = RANSYPlusAux
variable = yplus
tke = TKE
mu = ${mu}
rho = ${rho}
u = vel_x
v = vel_y
walls = ${walls}
wall_treatment = ${wall_treatment}
execute_on = 'NONLINEAR'
[]
[compute_mu_eff]
type = ParsedAux
variable = 'mu_eff'
coupled_variables = 'mu_t'
expression = 'mu_t + ${mu}'
execute_on = 'NONLINEAR'
[]
[]
[Executioner]
type = SIMPLE
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
turbulence_systems = 'TKE_system TKED_system'
momentum_l_abs_tol = 1e-14
pressure_l_abs_tol = 1e-14
turbulence_l_abs_tol = 1e-14
momentum_l_tol = 1e-14
pressure_l_tol = 1e-14
turbulence_l_tol = 1e-14
momentum_equation_relaxation = 0.7
pressure_variable_relaxation = 0.3
turbulence_equation_relaxation = '0.5 0.5'
num_iterations = 1000
pressure_absolute_tolerance = 1e-12
momentum_absolute_tolerance = 1e-12
turbulence_absolute_tolerance = '1e-12 1e-12'
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
turbulence_petsc_options_iname = '-pc_type -pc_hypre_type'
turbulence_petsc_options_value = 'hypre boomeramg'
print_fields = false
continue_on_max_its = true
[]
[Outputs]
csv = true
[console]
type = Console
outlier_variable_norms = false
[]
[]
[VectorPostprocessors]
[side_bottom]
type = SideValueSampler
boundary = 'bottom'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[side_top]
type = SideValueSampler
boundary = 'top'
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[line_entry_channel_wall]
type = LineValueSampler
start_point = '${fparse 0.5 * H} ${fparse 1.00001 * H} 0'
end_point = '${fparse 29.5 * H} ${fparse 1.00001 * H} 0'
num_points = 24
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[line_quarter_entry_channel]
type = LineValueSampler
start_point = '${fparse 0.5 * H} ${fparse 2.25001 * H} 0'
end_point = '${fparse 29.5 * H} ${fparse 2.25001 * H} 0'
num_points = 24
variable = 'vel_x vel_y pressure TKE TKED'
sort_by = 'x'
execute_on = 'timestep_end'
[]
[]
(modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/linear-segregated/2d/2d-boussinesq-transient.i)
mu = 2.6
rho = 1.0
advected_interp_method = 'average'
cp = 300
k = 10
alpha_b = 1e-4
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '1.'
dy = '0.2'
ix = '10'
iy = '5'
[]
[]
[Problem]
linear_sys_names = 'u_system v_system pressure_system energy_system'
previous_nl_solution_required = true
[]
[UserObjects]
[rc]
type = RhieChowMassFlux
u = vel_x
v = vel_y
pressure = pressure
rho = ${rho}
p_diffusion_kernel = p_diffusion
[]
[]
[Variables]
[vel_x]
type = MooseLinearVariableFVReal
initial_condition = 0.5
solver_sys = u_system
[]
[vel_y]
type = MooseLinearVariableFVReal
solver_sys = v_system
initial_condition = 0.0
[]
[pressure]
type = MooseLinearVariableFVReal
solver_sys = pressure_system
initial_condition = 0.2
[]
[T]
type = MooseLinearVariableFVReal
solver_sys = energy_system
initial_condition = 300
[]
[]
[LinearFVKernels]
[u_time]
type = LinearFVTimeDerivative
variable = vel_x
factor = ${rho}
[]
[v_time]
type = LinearFVTimeDerivative
variable = vel_y
factor = ${rho}
[]
[u_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_x
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'x'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[v_advection_stress]
type = LinearWCNSFVMomentumFlux
variable = vel_y
advected_interp_method = ${advected_interp_method}
mu = ${mu}
u = vel_x
v = vel_y
momentum_component = 'y'
rhie_chow_user_object = 'rc'
use_nonorthogonal_correction = false
[]
[u_pressure]
type = LinearFVMomentumPressure
variable = vel_x
pressure = pressure
momentum_component = 'x'
[]
[v_pressure]
type = LinearFVMomentumPressure
variable = vel_y
pressure = pressure
momentum_component = 'y'
[]
[u_boussinesq]
type = LinearFVMomentumBoussinesq
variable = vel_x
rho = ${rho}
gravity = '0 -9.81 0'
alpha_name = ${alpha_b}
ref_temperature = 300.0
T_fluid = T
momentum_component = 'x'
[]
[v_boussinesq]
type = LinearFVMomentumBoussinesq
variable = vel_y
rho = ${rho}
gravity = '0 -9.81 0'
alpha_name = ${alpha_b}
ref_temperature = 300.0
T_fluid = T
momentum_component = 'y'
[]
[p_diffusion]
type = LinearFVAnisotropicDiffusion
variable = pressure
diffusion_tensor = Ainv
use_nonorthogonal_correction = false
[]
[HbyA_divergence]
type = LinearFVDivergence
variable = pressure
face_flux = HbyA
force_boundary_execution = true
[]
[h_time]
type = LinearFVTimeDerivative
variable = T
factor = ${fparse rho*cp}
[]
[h_advection]
type = LinearFVEnergyAdvection
variable = T
advected_quantity = temperature
cp = ${cp}
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
[]
[conduction]
type = LinearFVDiffusion
variable = T
diffusion_coeff = ${k}
use_nonorthogonal_correction = false
[]
[]
[FunctorMaterials]
[constant_functors]
type = GenericFunctorMaterial
prop_names = 'cp alpha_b'
prop_values = '${cp} ${alpha_b}'
[]
[]
[LinearFVBCs]
[inlet-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_x
functor = '1.1'
[]
[inlet-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'left'
variable = vel_y
functor = '0.0'
[]
[walls-u]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_x
functor = 0.0
[]
[walls-v]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'top bottom'
variable = vel_y
functor = 0.0
[]
[outlet_p]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
boundary = 'right'
variable = pressure
functor = 1.4
[]
[outlet_u]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_x
use_two_term_expansion = false
boundary = right
[]
[outlet_v]
type = LinearFVAdvectionDiffusionOutflowBC
variable = vel_y
use_two_term_expansion = false
boundary = right
[]
[inlet_top_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T
functor = 300.0
boundary = 'left top'
[]
[bottom_T]
type = LinearFVAdvectionDiffusionFunctorDirichletBC
variable = T
functor = wall-temperature
boundary = bottom
[]
[outlet_T]
type = LinearFVAdvectionDiffusionOutflowBC
variable = T
use_two_term_expansion = false
boundary = right
[]
[]
[Functions]
[wall-temperature]
type = ParsedFunction
expression = '350 + 50 * sin(6.28*t)'
[]
[]
[Executioner]
type = PIMPLE
momentum_l_abs_tol = 1e-12
pressure_l_abs_tol = 1e-12
energy_l_abs_tol = 1e-12
momentum_l_tol = 1e-12
pressure_l_tol = 1e-12
energy_l_tol = 1e-12
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
energy_system = 'energy_system'
momentum_equation_relaxation = 0.8
pressure_variable_relaxation = 0.3
energy_equation_relaxation = 0.9
num_iterations = 100
pressure_absolute_tolerance = 1e-11
momentum_absolute_tolerance = 1e-11
energy_absolute_tolerance = 1e-11
momentum_petsc_options_iname = '-pc_type -pc_hypre_type'
momentum_petsc_options_value = 'hypre boomeramg'
pressure_petsc_options_iname = '-pc_type -pc_hypre_type'
pressure_petsc_options_value = 'hypre boomeramg'
energy_petsc_options_iname = '-pc_type -pc_hypre_type'
energy_petsc_options_value = 'hypre boomeramg'
print_fields = false
continue_on_max_its = true
dt = 0.01
num_steps = 6
num_piso_iterations = 0
[]
[Outputs]
exodus = true
[]