- rhie_chow_user_objectThe rhie-chow user-object
C++ Type:UserObjectName
Unit:(no unit assumed)
Controllable:No
Description:The rhie-chow user-object
- variableThe name of the variable that this residual object operates on
C++ Type:NonlinearVariableName
Unit:(no unit assumed)
Controllable:No
Description:The name of the variable that this residual object operates on
PINSFVEnergyAdvection
This object adds a term to a finite volume formulation of a heat transport equation. The user can control what (material) quantity is advected through the advected_quantity parameter. The default value is the name rho_cp_temp which corresponds to a material property name declared by INSFVEnthalpyFunctorMaterial.
Input Parameters
- advected_interp_methodupwindThe interpolation to use for the advected quantity. Options are 'upwind', 'average', 'sou' (for second-order upwind), 'min_mod', 'vanLeer', 'quick', and 'skewness-corrected' with the default being 'upwind'.
Default:upwind
C++ Type:MooseEnum
Unit:(no unit assumed)
Options:average, upwind, sou, min_mod, vanLeer, quick, skewness-corrected
Controllable:No
Description:The interpolation to use for the advected quantity. Options are 'upwind', 'average', 'sou' (for second-order upwind), 'min_mod', 'vanLeer', 'quick', and 'skewness-corrected' with the default being 'upwind'.
- advected_quantityrho_hThe heat quantity to advect. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
Default:rho_h
C++ Type:MooseFunctorName
Unit:(no unit assumed)
Controllable:No
Description:The heat quantity to advect. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
- blockThe list of blocks (ids or names) that this object will be applied
C++ Type:std::vector<SubdomainName>
Unit:(no unit assumed)
Controllable:No
Description:The list of blocks (ids or names) that this object will be applied
- prop_getter_suffixAn optional suffix parameter that can be appended to any attempt to retrieve/get material properties. The suffix will be prepended with a '_' character.
C++ Type:MaterialPropertyName
Unit:(no unit assumed)
Controllable:No
Description:An optional suffix parameter that can be appended to any attempt to retrieve/get material properties. The suffix will be prepended with a '_' character.
- use_interpolated_stateFalseFor the old and older state use projected material properties interpolated at the quadrature points. To set up projection use the ProjectedStatefulMaterialStorageAction.
Default:False
C++ Type:bool
Unit:(no unit assumed)
Controllable:No
Description:For the old and older state use projected material properties interpolated at the quadrature points. To set up projection use the ProjectedStatefulMaterialStorageAction.
- velocity_interp_methodrcThe interpolation to use for the velocity. Options are 'average' and 'rc' which stands for Rhie-Chow. The default is Rhie-Chow.
Default:rc
C++ Type:MooseEnum
Unit:(no unit assumed)
Options:average, rc
Controllable:No
Description:The interpolation to use for the velocity. Options are 'average' and 'rc' which stands for Rhie-Chow. The default is Rhie-Chow.
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>
Unit:(no unit assumed)
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>
Unit:(no unit assumed)
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>
Unit:(no unit assumed)
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
Unit:(no unit assumed)
Options:nontime, system
Controllable:No
Description:The tag for the matrices this Kernel should fill
- vector_tagsnontimeThe tag for the vectors this Kernel should fill
Default:nontime
C++ Type:MultiMooseEnum
Unit:(no unit assumed)
Options:nontime, time
Controllable:No
Description:The tag for the vectors this Kernel should fill
Tagging Parameters
- boundaries_to_avoidThe set of sidesets to not execute this FVFluxKernel on. This takes precedence over force_boundary_execution to restrict to less external boundaries. By default flux kernels are executed on all internal boundaries and Dirichlet boundary conditions.
C++ Type:std::vector<BoundaryName>
Unit:(no unit assumed)
Controllable:No
Description:The set of sidesets to not execute this FVFluxKernel on. This takes precedence over force_boundary_execution to restrict to less external boundaries. By default flux kernels are executed on all internal boundaries and Dirichlet boundary conditions.
- boundaries_to_forceThe set of sidesets to force execution of this FVFluxKernel on. Setting force_boundary_execution to true is equivalent to listing all external mesh boundaries in this parameter.
C++ Type:std::vector<BoundaryName>
Unit:(no unit assumed)
Controllable:No
Description:The set of sidesets to force execution of this FVFluxKernel on. Setting force_boundary_execution to true is equivalent to listing all external mesh boundaries in this parameter.
Boundary Execution Modification Parameters
- control_tagsAdds user-defined labels for accessing object parameters via control logic.
C++ Type:std::vector<std::string>
Unit:(no unit assumed)
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
Unit:(no unit assumed)
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
Unit:(no unit assumed)
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
Unit:(no unit assumed)
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
Unit:(no unit assumed)
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_layers2The number of layers of elements to ghost.
Default:2
C++ Type:unsigned short
Unit:(no unit assumed)
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
Unit:(no unit assumed)
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/postprocessors/flow_rates/conservation_PINSFV.i)
- (modules/navier_stokes/test/tests/finite_volume/pwcns/channel-flow/2d-transient-gas.i)
- (modules/navier_stokes/test/tests/finite_volume/pins/block-restriction/with-empty-block.i)
- (modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/heated/2d-rc-heated.i)
- (modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/heated/2d-rc-heated-effective.i)
- (modules/navier_stokes/test/tests/finite_volume/pwcns/channel-flow/2d-transient.i)
- (modules/navier_stokes/test/tests/finite_volume/pins/block-restriction/segregated/empty-block-segregated.i)
- (modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/segregated/2d-heated.i)
- (modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/heated/2d-rc-heated-disp-system.i)
- (modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/heated/2d-transient.i)
- (modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/heated/2d-rc-heated-boussinesq.i)
(modules/navier_stokes/test/tests/postprocessors/flow_rates/conservation_PINSFV.i)
mu=1
rho=1
advected_interp_method='average'
velocity_interp_method='rc'
[Mesh]
inactive = 'mesh internal_boundary_bot internal_boundary_top'
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '1'
dy = '1 1 1'
ix = '5'
iy = '5 5 5'
subdomain_id = '1
2
3'
[]
[internal_boundary_bot]
type = SideSetsBetweenSubdomainsGenerator
input = mesh
new_boundary = 'internal_bot'
primary_block = 1
paired_block = 2
[]
[internal_boundary_top]
type = SideSetsBetweenSubdomainsGenerator
input = internal_boundary_bot
new_boundary = 'internal_top'
primary_block = 2
paired_block = 3
[]
[diverging_mesh]
type = FileMeshGenerator
file = 'expansion_quad.e'
[]
[]
[Problem]
fv_bcs_integrity_check = true
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolator
u = u
v = v
pressure = pressure
porosity = porosity
[]
[]
[Variables]
[u]
type = PINSFVSuperficialVelocityVariable
initial_condition = 0
[]
[v]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1
[]
[pressure]
type = INSFVPressureVariable
[]
[temperature]
type = INSFVEnergyVariable
[]
[]
[AuxVariables]
[advected_density]
order = CONSTANT
family = MONOMIAL
fv = true
initial_condition = ${rho}
[]
[porosity]
order = CONSTANT
family = MONOMIAL
fv = true
initial_condition = 0.5
[]
[]
[FVKernels]
[mass]
type = PINSFVMassAdvection
variable = pressure
rho = ${rho}
[]
[u_advection]
type = PINSFVMomentumAdvection
variable = u
rho = ${rho}
porosity = porosity
momentum_component = 'x'
[]
[u_viscosity]
type = PINSFVMomentumDiffusion
variable = u
force_boundary_execution = true
porosity = porosity
mu = ${mu}
momentum_component = 'x'
[]
[u_pressure]
type = PINSFVMomentumPressure
variable = u
momentum_component = 'x'
pressure = pressure
porosity = porosity
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = v
rho = ${rho}
porosity = porosity
momentum_component = 'y'
[]
[v_viscosity]
type = PINSFVMomentumDiffusion
variable = v
force_boundary_execution = true
porosity = porosity
mu = ${mu}
momentum_component = 'y'
[]
[v_pressure]
type = PINSFVMomentumPressure
variable = v
momentum_component = 'y'
pressure = pressure
porosity = porosity
[]
[temp_advection]
type = PINSFVEnergyAdvection
variable = temperature
advected_interp_method = 'upwind'
[]
[temp_source]
type = FVBodyForce
variable = temperature
function = 10
block = 1
[]
[]
[FVBCs]
inactive = 'noslip-u noslip-v'
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'bottom'
variable = u
function = 0
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'bottom'
variable = v
function = 1
[]
[noslip-u]
type = INSFVNoSlipWallBC
boundary = 'right'
variable = u
function = 0
[]
[noslip-v]
type = INSFVNoSlipWallBC
boundary = 'right'
variable = v
function = 0
[]
[free-slip-u]
type = INSFVNaturalFreeSlipBC
boundary = 'right'
variable = u
momentum_component = 'x'
[]
[free-slip-v]
type = INSFVNaturalFreeSlipBC
boundary = 'right'
variable = v
momentum_component = 'y'
[]
[axis-u]
type = PINSFVSymmetryVelocityBC
boundary = 'left'
variable = u
u = u
v = v
mu = ${mu}
momentum_component = x
[]
[axis-v]
type = PINSFVSymmetryVelocityBC
boundary = 'left'
variable = v
u = u
v = v
mu = ${mu}
momentum_component = y
[]
[axis-p]
type = INSFVSymmetryPressureBC
boundary = 'left'
variable = pressure
[]
[outlet_p]
type = INSFVOutletPressureBC
boundary = 'top'
variable = pressure
function = 0
[]
[inlet_temp]
type = FVNeumannBC
boundary = 'bottom'
variable = temperature
value = 300
[]
[]
[FunctorMaterials]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
temperature = 'temperature'
rho = ${rho}
[]
[advected_material_property]
type = ADGenericFunctorMaterial
prop_names = 'advected_rho cp'
prop_values ='${rho} 1'
[]
[]
[Executioner]
type = Steady
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -ksp_gmres_restart -sub_pc_type -sub_pc_factor_shift_type'
petsc_options_value = 'asm 200 lu NONZERO'
line_search = 'none'
nl_rel_tol = 1e-12
[]
[Postprocessors]
[inlet_mass_variable]
type = VolumetricFlowRate
boundary = bottom
vel_x = u
vel_y = v
advected_quantity = advected_density
[]
[inlet_mass_constant]
type = VolumetricFlowRate
boundary = bottom
vel_x = u
vel_y = v
advected_quantity = ${rho}
[]
[inlet_mass_matprop]
type = VolumetricFlowRate
boundary = bottom
vel_x = u
vel_y = v
advected_quantity = 'advected_rho'
[]
[mid1_mass]
type = VolumetricFlowRate
boundary = internal_bot
vel_x = u
vel_y = v
advected_quantity = ${rho}
[]
[mid2_mass]
type = VolumetricFlowRate
boundary = internal_top
vel_x = u
vel_y = v
advected_quantity = ${rho}
[]
[outlet_mass]
type = VolumetricFlowRate
boundary = top
vel_x = u
vel_y = v
advected_quantity = ${rho}
[]
[inlet_momentum_x]
type = VolumetricFlowRate
boundary = bottom
vel_x = u
vel_y = v
advected_quantity = u
[]
[inlet_momentum_y]
type = VolumetricFlowRate
boundary = bottom
vel_x = u
vel_y = v
advected_quantity = v
[]
[mid1_advected_energy]
type = VolumetricFlowRate
boundary = internal_bot
vel_x = u
vel_y = v
advected_quantity = 'rho_cp_temp'
advected_interp_method = 'upwind'
[]
[mid2_advected_energy]
type = VolumetricFlowRate
boundary = internal_top
vel_x = u
vel_y = v
advected_quantity = 'rho_cp_temp'
advected_interp_method = 'upwind'
[]
[outlet_advected_energy]
type = VolumetricFlowRate
boundary = top
vel_x = u
vel_y = v
advected_quantity = 'rho_cp_temp'
advected_interp_method = 'upwind'
[]
[]
[Outputs]
csv = true
[]
(modules/navier_stokes/test/tests/finite_volume/pwcns/channel-flow/2d-transient-gas.i)
# Fluid properties
mu = 'mu'
rho = 'rho'
k = 'k'
# Solid properties
cp_s = 2
rho_s = 4
k_s = 1e-2
h_fs = 10
# Operating conditions
u_inlet = 1
T_inlet = 200
p_outlet = 10
top_side_temperature = 150
# Numerical scheme
advected_interp_method = 'upwind'
velocity_interp_method = 'rc'
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 10
ymin = 0
ymax = 1
nx = 20
ny = 5
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolator
u = superficial_vel_x
v = superficial_vel_y
pressure = pressure
porosity = porosity
[]
[]
[Variables]
[superficial_vel_x]
type = PINSFVSuperficialVelocityVariable
initial_condition = ${u_inlet}
[]
[superficial_vel_y]
type = PINSFVSuperficialVelocityVariable
[]
[pressure]
type = INSFVPressureVariable
initial_condition = ${p_outlet}
[]
[T_fluid]
type = INSFVEnergyVariable
initial_condition = ${T_inlet}
[]
[T_solid]
type = MooseVariableFVReal
initial_condition = 100
[]
[]
[AuxVariables]
[porosity]
type = MooseVariableFVReal
initial_condition = 0.5
[]
[]
[FVKernels]
[mass_time]
type = PWCNSFVMassTimeDerivative
variable = pressure
porosity = 'porosity'
drho_dt = 'drho_dt'
[]
[mass]
type = PWCNSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_time]
type = WCNSFVMomentumTimeDerivative
variable = superficial_vel_x
rho = ${rho}
drho_dt = 'drho_dt'
momentum_component = 'x'
[]
[u_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_x
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'x'
[]
[u_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_x
mu = ${mu}
porosity = porosity
momentum_component = 'x'
[]
[u_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_x
momentum_component = 'x'
pressure = pressure
porosity = porosity
[]
[v_time]
type = WCNSFVMomentumTimeDerivative
variable = superficial_vel_y
rho = ${rho}
drho_dt = 'drho_dt'
momentum_component = 'y'
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_y
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'y'
[]
[v_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_y
mu = ${mu}
porosity = porosity
momentum_component = 'y'
[]
[v_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_y
momentum_component = 'y'
pressure = pressure
porosity = porosity
[]
[energy_time]
type = PINSFVEnergyTimeDerivative
variable = T_fluid
h = 'h'
dh_dt = 'dh_dt'
rho = ${rho}
drho_dt = 'drho_dt'
is_solid = false
porosity = porosity
[]
[energy_advection]
type = PINSFVEnergyAdvection
variable = T_fluid
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[energy_diffusion]
type = PINSFVEnergyDiffusion
variable = T_fluid
k = ${k}
porosity = porosity
[]
[energy_convection]
type = PINSFVEnergyAmbientConvection
variable = T_fluid
is_solid = false
T_fluid = T_fluid
T_solid = T_solid
h_solid_fluid = 'h_cv'
[]
[solid_energy_time]
type = PINSFVEnergyTimeDerivative
variable = T_solid
cp = ${cp_s}
rho = ${rho_s}
is_solid = true
porosity = porosity
[]
[solid_energy_diffusion]
type = FVDiffusion
variable = T_solid
coeff = ${k_s}
[]
[solid_energy_convection]
type = PINSFVEnergyAmbientConvection
variable = T_solid
is_solid = true
T_fluid = T_fluid
T_solid = T_solid
h_solid_fluid = 'h_cv'
[]
[]
[FVBCs]
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_x
function = ${u_inlet}
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_y
function = 0
[]
[inlet-T]
type = FVDirichletBC
variable = T_fluid
value = ${T_inlet}
boundary = 'left'
[]
[no-slip-u]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_x
function = 0
[]
[no-slip-v]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_y
function = 0
[]
[heated-side]
type = FVDirichletBC
boundary = 'top'
variable = 'T_solid'
value = ${top_side_temperature}
[]
[symmetry-u]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_x
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'x'
[]
[symmetry-v]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_y
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'y'
[]
[symmetry-p]
type = INSFVSymmetryPressureBC
boundary = 'bottom'
variable = pressure
[]
[outlet-p]
type = INSFVOutletPressureBC
boundary = 'right'
variable = pressure
function = ${p_outlet}
[]
[]
[FluidProperties]
[fp]
type = IdealGasFluidProperties
gamma = 1.4
[]
[]
[FunctorMaterials]
[fluid_props_to_mat_props]
type = GeneralFunctorFluidProps
fp = fp
pressure = 'pressure'
T_fluid = 'T_fluid'
speed = 'speed'
# To initialize with a high viscosity
mu_rampdown = 'mu_rampdown'
# For porous flow
characteristic_length = 1
porosity = 'porosity'
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
rho = ${rho}
temperature = 'T_fluid'
[]
[constants]
type = ADGenericFunctorMaterial
prop_names = 'h_cv'
prop_values = '${h_fs}'
[]
[speed]
type = PINSFVSpeedFunctorMaterial
porosity = 'porosity'
superficial_vel_x = 'superficial_vel_x'
superficial_vel_y = 'superficial_vel_y'
[]
[]
[Functions]
[mu_rampdown]
type = PiecewiseLinear
x = '1 2 3 4'
y = '1e3 1e2 1e1 1'
[]
[]
[Executioner]
type = Transient
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -ksp_gmres_restart -sub_pc_type -sub_pc_factor_shift_type'
petsc_options_value = 'asm 100 lu NONZERO'
line_search = 'none'
nl_rel_tol = 1e-12
nl_abs_tol = 1e-10
automatic_scaling = true
end_time = 3.0
[]
# Some basic Postprocessors to examine the solution
[Postprocessors]
[inlet-p]
type = SideAverageValue
variable = pressure
boundary = 'left'
[]
[outlet-u]
type = VolumetricFlowRate
boundary = 'right'
advected_quantity = '1'
advected_interp_method = ${advected_interp_method}
vel_x = 'superficial_vel_x'
vel_y = 'superficial_vel_y'
[]
[outlet-temp]
type = SideAverageValue
variable = T_fluid
boundary = 'right'
[]
[solid-temp]
type = ElementAverageValue
variable = T_solid
[]
[]
[Outputs]
exodus = true
csv = true
[]
(modules/navier_stokes/test/tests/finite_volume/pins/block-restriction/with-empty-block.i)
mu = 1.2
rho_fluid = 0.2
k_fluid = 1.1
cp_fluid = 2.3
T_cold = 310
alpha = 1e-3
Q = 200
[Problem]
kernel_coverage_check = false
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
velocity_interp_method = 'rc'
advected_interp_method = 'average'
[]
[Mesh]
[cmg]
type = CartesianMeshGenerator
dim = 2
dx = '0.3683 0.0127'
dy = '0.0127 0.2292 2.5146 0.2292 0.0127'
ix = '2 1'
iy = '1 2 3 2 1'
subdomain_id = '0 0
1 0
2 0
1 0
0 0
'
[]
[rename_block_name]
type = RenameBlockGenerator
input = cmg
old_block = '0 1 2'
new_block = 'wall_block spacer_block porous_block'
[]
[solid_fluid_interface_1]
type = SideSetsBetweenSubdomainsGenerator
input = rename_block_name
primary_block = porous_block
paired_block = wall_block
new_boundary = 'solid_fluid_interface'
[]
[solid_fluid_interface_2]
type = SideSetsBetweenSubdomainsGenerator
input = solid_fluid_interface_1
primary_block = spacer_block
paired_block = wall_block
new_boundary = 'solid_fluid_interface'
[]
[wall_left_boundary_1]
type = SideSetsFromBoundingBoxGenerator
input = solid_fluid_interface_2
bottom_left = '0 0 0'
top_right = '0.1 0.0127 0'
included_boundaries = left
boundary_new = wall_left
[]
[wall_left_boundary_2]
type = SideSetsFromBoundingBoxGenerator
input = wall_left_boundary_1
bottom_left = '0 2.9857 0'
top_right = '0.1 2.9984 0'
included_boundaries = left
boundary_new = wall_left
[]
[fluid_left_boundary]
type = SideSetsFromBoundingBoxGenerator
input = wall_left_boundary_2
bottom_left = '0 0.0127 0'
top_right = '0.1 2.9857 0'
included_boundaries = left
boundary_new = fluid_left
[]
coord_type = RZ
rz_coord_axis = Y
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolator
u = superficial_vel_x
v = superficial_vel_y
pressure = pressure
porosity = porosity
block = 'spacer_block porous_block'
[]
[]
[Variables]
[superficial_vel_x]
type = PINSFVSuperficialVelocityVariable
block = 'spacer_block porous_block'
[]
[superficial_vel_y]
type = PINSFVSuperficialVelocityVariable
block = 'spacer_block porous_block'
[]
[pressure]
type = INSFVPressureVariable
block = 'spacer_block porous_block'
[]
[T_fluid]
type = INSFVEnergyVariable
block = 'spacer_block porous_block'
[]
[lambda]
family = SCALAR
order = FIRST
block = 'spacer_block porous_block'
[]
[]
[AuxVariables]
[porosity]
type = MooseVariableFVReal
block = 'spacer_block porous_block'
[]
[]
[FVKernels]
# No mass time derivative because imcompressible (derivative = 0)
[mass]
type = PINSFVMassAdvection
variable = pressure
rho = ${rho_fluid}
block = 'spacer_block porous_block'
[]
[mean_zero_pressure]
type = FVIntegralValueConstraint
variable = pressure
lambda = lambda
block = 'spacer_block porous_block'
[]
[u_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_x
rho = ${rho_fluid}
momentum_component = 'x'
block = 'spacer_block porous_block'
porosity = porosity
[]
[u_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_x
mu = ${mu}
momentum_component = 'x'
block = 'spacer_block porous_block'
porosity = porosity
[]
[u_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_x
momentum_component = 'x'
pressure = pressure
block = 'spacer_block porous_block'
porosity = porosity
[]
[u_buoyancy]
type = PINSFVMomentumBoussinesq
variable = superficial_vel_x
T_fluid = T_fluid
gravity = '0 -1 0'
rho = ${rho_fluid}
ref_temperature = ${T_cold}
momentum_component = 'x'
block = 'spacer_block porous_block'
porosity = porosity
[]
[u_gravity]
type = PINSFVMomentumGravity
variable = superficial_vel_x
gravity = '0 -1 0'
rho = ${rho_fluid}
momentum_component = 'x'
block = 'spacer_block porous_block'
porosity = porosity
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_y
rho = ${rho_fluid}
momentum_component = 'y'
block = 'spacer_block porous_block'
porosity = porosity
[]
[v_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_y
mu = ${mu}
momentum_component = 'y'
block = 'spacer_block porous_block'
porosity = porosity
[]
[v_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_y
momentum_component = 'y'
pressure = pressure
block = 'spacer_block porous_block'
porosity = porosity
[]
[v_buoyancy]
type = PINSFVMomentumBoussinesq
variable = superficial_vel_y
T_fluid = T_fluid
gravity = '0 -1 0'
rho = ${rho_fluid}
ref_temperature = ${T_cold}
momentum_component = 'y'
block = 'spacer_block porous_block'
porosity = porosity
[]
[v_gravity]
type = PINSFVMomentumGravity
variable = superficial_vel_y
gravity = '0 -1 0'
rho = ${rho_fluid}
momentum_component = 'y'
block = 'spacer_block porous_block'
porosity = porosity
[]
[temp_conduction]
type = PINSFVEnergyDiffusion
k = 'k_fluid'
variable = T_fluid
block = 'spacer_block porous_block'
porosity = porosity
[]
[temp_advection]
type = PINSFVEnergyAdvection
variable = T_fluid
block = 'spacer_block porous_block'
[]
[heat_source]
type = FVBodyForce
variable = T_fluid
function = ${Q}
block = 'porous_block'
[]
[]
[FVBCs]
[no_slip_x]
type = INSFVNoSlipWallBC
variable = superficial_vel_x
boundary = 'solid_fluid_interface'
function = 0
[]
[no_slip_y]
type = INSFVNoSlipWallBC
variable = superficial_vel_y
boundary = 'solid_fluid_interface'
function = 0
[]
[reflective_x]
type = INSFVSymmetryVelocityBC
variable = superficial_vel_x
boundary = fluid_left
momentum_component = 'x'
mu = ${mu}
u = superficial_vel_x
v = superficial_vel_y
[]
[reflective_y]
type = INSFVSymmetryVelocityBC
variable = superficial_vel_y
boundary = fluid_left
momentum_component = 'y'
mu = ${mu}
u = superficial_vel_x
v = superficial_vel_y
[]
[reflective_p]
type = INSFVSymmetryPressureBC
boundary = fluid_left
variable = pressure
[]
[T_reflective]
type = FVNeumannBC
variable = T_fluid
boundary = fluid_left
value = 0
[]
[T_cold_boundary]
type = FVDirichletBC
variable = T_fluid
boundary = solid_fluid_interface
value = ${T_cold}
[]
[]
[ICs]
[porosity_spacer]
type = ConstantIC
variable = porosity
block = spacer_block
value = 1.0
[]
[porosity_fuel]
type = ConstantIC
variable = porosity
block = porous_block
value = 0.1
[]
[temp_ic_fluid]
type = ConstantIC
variable = T_fluid
value = ${T_cold}
block = 'spacer_block porous_block'
[]
[superficial_vel_x]
type = ConstantIC
variable = superficial_vel_x
value = 1E-5
block = 'spacer_block porous_block'
[]
[superficial_vel_y]
type = ConstantIC
variable = superficial_vel_y
value = 1E-5
block = 'spacer_block porous_block'
[]
[]
[FunctorMaterials]
[functor_constants_fluid]
type = ADGenericFunctorMaterial
prop_names = 'alpha_b cp k_fluid'
prop_values = '${alpha} ${cp_fluid} ${k_fluid}'
block = 'spacer_block porous_block'
[]
[density_fluid]
type = INSFVEnthalpyFunctorMaterial
temperature = 'T_fluid'
rho = ${rho_fluid}
block = 'spacer_block porous_block'
[]
[functor_constants_steel]
# We need this to avoid errors for materials not existing on every block
type = ADGenericFunctorMaterial
prop_names = 'dummy'
prop_values = 0.0
block = wall_block
[]
[]
[Executioner]
type = Steady
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
line_search = none
nl_rel_tol = 1e-10
nl_abs_tol = 1e-10
[]
[Outputs]
exodus = true
[]
[Debug]
show_var_residual_norms = true
[]
(modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/heated/2d-rc-heated.i)
mu = 1
rho = 1
k = 1e-3
cp = 1
u_inlet = 1
T_inlet = 200
advected_interp_method = 'average'
velocity_interp_method = 'rc'
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '5 5'
dy = '1.0'
ix = '50 50'
iy = '20'
subdomain_id = '1 2'
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolator
u = superficial_vel_x
v = superficial_vel_y
pressure = pressure
porosity = porosity
[]
[]
[Variables]
inactive = 'T_solid'
[superficial_vel_x]
type = PINSFVSuperficialVelocityVariable
initial_condition = ${u_inlet}
[]
[superficial_vel_y]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1e-6
[]
[pressure]
type = INSFVPressureVariable
[]
[T_fluid]
type = INSFVEnergyVariable
[]
[T_solid]
family = 'MONOMIAL'
order = 'CONSTANT'
fv = true
[]
[]
[AuxVariables]
[T_solid]
family = 'MONOMIAL'
order = 'CONSTANT'
fv = true
initial_condition = 100
[]
[porosity]
family = MONOMIAL
order = CONSTANT
fv = true
initial_condition = 0.5
[]
[]
[FVKernels]
inactive = 'solid_energy_diffusion solid_energy_convection'
[mass]
type = PINSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_x
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'x'
[]
[u_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_x
mu = ${mu}
porosity = porosity
momentum_component = 'x'
[]
[u_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_x
momentum_component = 'x'
pressure = pressure
porosity = porosity
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_y
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'y'
[]
[v_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_y
mu = ${mu}
porosity = porosity
momentum_component = 'y'
[]
[v_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_y
momentum_component = 'y'
pressure = pressure
porosity = porosity
[]
[energy_advection]
type = PINSFVEnergyAdvection
variable = T_fluid
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[energy_diffusion]
type = PINSFVEnergyDiffusion
k = ${k}
variable = T_fluid
porosity = porosity
[]
[energy_convection]
type = PINSFVEnergyAmbientConvection
variable = T_fluid
is_solid = false
T_fluid = 'T_fluid'
T_solid = 'T_solid'
h_solid_fluid = 'h_cv'
[]
[solid_energy_diffusion]
type = FVDiffusion
coeff = ${k}
variable = T_solid
[]
[solid_energy_convection]
type = PINSFVEnergyAmbientConvection
variable = T_solid
is_solid = true
T_fluid = 'T_fluid'
T_solid = 'T_solid'
h_solid_fluid = 'h_cv'
[]
[]
[FVBCs]
inactive = 'heated-side'
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_x
function = ${u_inlet}
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_y
function = 0
[]
[inlet-T]
type = FVNeumannBC
variable = T_fluid
value = '${fparse u_inlet * rho * cp * T_inlet}'
boundary = 'left'
[]
[no-slip-u]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_x
function = 0
[]
[no-slip-v]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_y
function = 0
[]
[heated-side]
type = FVDirichletBC
boundary = 'top'
variable = 'T_solid'
value = 150
[]
[symmetry-u]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_x
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'x'
[]
[symmetry-v]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_y
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'y'
[]
[symmetry-p]
type = INSFVSymmetryPressureBC
boundary = 'bottom'
variable = pressure
[]
[outlet-p]
type = INSFVOutletPressureBC
boundary = 'right'
variable = pressure
function = 0.1
[]
[]
[FunctorMaterials]
[constants]
type = ADGenericFunctorMaterial
prop_names = 'h_cv'
prop_values = '1'
[]
[functor_constants]
type = ADGenericFunctorMaterial
prop_names = 'cp'
prop_values = '${cp}'
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
rho = ${rho}
temperature = 'T_fluid'
[]
[]
[Executioner]
type = Steady
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
nl_rel_tol = 1e-14
[]
# Some basic Postprocessors to examine the solution
[Postprocessors]
[inlet-p]
type = SideAverageValue
variable = pressure
boundary = 'left'
[]
[outlet-u]
type = SideAverageValue
variable = superficial_vel_x
boundary = 'right'
[]
[outlet-temp]
type = SideAverageValue
variable = T_fluid
boundary = 'right'
[]
[solid-temp]
type = ElementAverageValue
variable = T_solid
[]
[]
[Outputs]
exodus = true
csv = false
[]
(modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/heated/2d-rc-heated-effective.i)
mu = 1
rho = 1
cp = 1
u_inlet = 1
T_inlet = 200
advected_interp_method = 'average'
velocity_interp_method = 'rc'
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 10
ymin = 0
ymax = 1
nx = 100
ny = 20
[]
[left]
type = ParsedSubdomainMeshGenerator
input = gen
combinatorial_geometry = 'x > 3 & x < 6'
block_id = 1
[]
[right]
type = ParsedSubdomainMeshGenerator
input = left
combinatorial_geometry = 'x < 3'
block_id = 2
[]
[more-right]
type = ParsedSubdomainMeshGenerator
input = right
combinatorial_geometry = 'x > 6'
block_id = 3
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolator
u = superficial_vel_x
v = superficial_vel_y
pressure = pressure
porosity = porosity
[]
[]
[Variables]
[superficial_vel_x]
type = PINSFVSuperficialVelocityVariable
initial_condition = ${u_inlet}
[]
[superficial_vel_y]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1e-6
[]
[pressure]
type = INSFVPressureVariable
[]
[T_fluid]
type = INSFVEnergyVariable
[]
[]
[AuxVariables]
[T_solid]
family = 'MONOMIAL'
order = 'CONSTANT'
fv = true
initial_condition = 100
[]
[porosity]
family = MONOMIAL
order = CONSTANT
fv = true
initial_condition = 0.5
[]
[]
[FVKernels]
[mass]
type = PINSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_x
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'x'
[]
[u_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_x
mu = ${mu}
porosity = porosity
momentum_component = 'x'
[]
[u_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_x
momentum_component = 'x'
pressure = pressure
porosity = porosity
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_y
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'y'
[]
[v_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_y
mu = ${mu}
porosity = porosity
momentum_component = 'y'
[]
[v_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_y
momentum_component = 'y'
pressure = pressure
porosity = porosity
[]
[energy_advection]
type = PINSFVEnergyAdvection
variable = T_fluid
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[energy_diffusion_1]
type = PINSFVEnergyAnisotropicDiffusion
kappa = 'kappa'
variable = T_fluid
porosity = porosity
block = '1 2'
[]
[energy_diffusion_2]
type = PINSFVEnergyAnisotropicDiffusion
kappa = 'kappa'
variable = T_fluid
porosity = porosity
block = '3'
[]
[energy_convection]
type = PINSFVEnergyAmbientConvection
variable = T_fluid
is_solid = false
T_fluid = T_fluid
T_solid = T_solid
h_solid_fluid = 'h_cv'
[]
[]
[FVBCs]
inactive = 'inlet-T-dirichlet'
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_x
function = ${u_inlet}
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_y
function = 0
[]
[inlet-T]
type = FVNeumannBC
variable = T_fluid
value = '${fparse u_inlet * rho * cp * T_inlet}'
boundary = 'left'
[]
[inlet-T-dirichlet]
type = FVDirichletBC
variable = T_fluid
value = '${T_inlet}'
boundary = 'left'
[]
[no-slip-u]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_x
function = 0
[]
[no-slip-v]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_y
function = 0
[]
[symmetry-u]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_x
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'x'
[]
[symmetry-v]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_y
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'y'
[]
[symmetry-p]
type = INSFVSymmetryPressureBC
boundary = 'bottom'
variable = pressure
[]
[outlet-p]
type = INSFVOutletPressureBC
boundary = 'right'
variable = pressure
function = 0.1
[]
[]
[FunctorMaterials]
[constants]
type = ADGenericFunctorMaterial
prop_names = 'h_cv'
prop_values = '1'
[]
[functor_constants]
type = ADGenericFunctorMaterial
prop_names = 'cp'
prop_values = '${cp}'
[]
[kappa]
type = ADGenericVectorFunctorMaterial
prop_names = 'kappa'
prop_values = '1e-3 1e-2 1e-1'
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
rho = ${rho}
temperature = 'T_fluid'
[]
[]
[Executioner]
type = Steady
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
nl_rel_tol = 1e-12
[]
# Some basic Postprocessors to examine the solution
[Postprocessors]
[inlet-p]
type = SideAverageValue
variable = pressure
boundary = 'left'
[]
[outlet-u]
type = SideAverageValue
variable = superficial_vel_x
boundary = 'right'
[]
[outlet-temp]
type = SideAverageValue
variable = T_fluid
boundary = 'right'
[]
[solid-temp]
type = ElementAverageValue
variable = T_solid
[]
[]
[Outputs]
exodus = true
csv = false
[]
(modules/navier_stokes/test/tests/finite_volume/pwcns/channel-flow/2d-transient.i)
# Fluid properties
mu = 'mu'
rho = 'rho'
cp = 'cp'
k = 'k'
# Solid properties
cp_s = 2
rho_s = 4
k_s = 1e-2
h_fs = 10
# Operating conditions
u_inlet = 1
T_inlet = 200
p_outlet = 10
top_side_temperature = 150
# Numerical scheme
advected_interp_method = 'average'
velocity_interp_method = 'rc'
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 10
ymin = 0
ymax = 1
nx = 20
ny = 5
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolator
u = superficial_vel_x
v = superficial_vel_y
pressure = pressure
porosity = porosity
[]
[]
[Variables]
[superficial_vel_x]
type = PINSFVSuperficialVelocityVariable
initial_condition = ${u_inlet}
[]
[superficial_vel_y]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1e-6
[]
[pressure]
type = INSFVPressureVariable
initial_condition = ${p_outlet}
[]
[T_fluid]
type = INSFVEnergyVariable
initial_condition = ${T_inlet}
[]
[T_solid]
type = MooseVariableFVReal
initial_condition = 100
[]
[]
[AuxVariables]
[porosity]
type = MooseVariableFVReal
initial_condition = 0.5
[]
[velocity_norm]
type = MooseVariableFVReal
[]
[]
[FVKernels]
[mass_time]
type = PWCNSFVMassTimeDerivative
variable = pressure
porosity = 'porosity'
drho_dt = 'drho_dt'
[]
[mass]
type = PWCNSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_time]
type = WCNSFVMomentumTimeDerivative
variable = superficial_vel_x
rho = ${rho}
drho_dt = 'drho_dt'
momentum_component = 'x'
[]
[u_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_x
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'x'
[]
[u_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_x
mu = ${mu}
porosity = porosity
momentum_component = 'x'
[]
[u_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_x
momentum_component = 'x'
pressure = pressure
porosity = porosity
[]
[v_time]
type = WCNSFVMomentumTimeDerivative
variable = superficial_vel_y
rho = ${rho}
drho_dt = 'drho_dt'
momentum_component = 'y'
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_y
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'y'
[]
[v_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_y
mu = ${mu}
porosity = porosity
momentum_component = 'y'
[]
[v_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_y
momentum_component = 'y'
pressure = pressure
porosity = porosity
[]
[energy_time]
type = PINSFVEnergyTimeDerivative
variable = T_fluid
cp = ${cp}
rho = ${rho}
drho_dt = 'drho_dt'
is_solid = false
porosity = porosity
[]
[energy_advection]
type = PINSFVEnergyAdvection
variable = T_fluid
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[energy_diffusion]
type = PINSFVEnergyDiffusion
variable = T_fluid
k = ${k}
porosity = porosity
[]
[energy_convection]
type = PINSFVEnergyAmbientConvection
variable = T_fluid
is_solid = false
T_fluid = T_fluid
T_solid = T_solid
h_solid_fluid = 'h_cv'
[]
[solid_energy_time]
type = PINSFVEnergyTimeDerivative
variable = T_solid
cp = ${cp_s}
rho = ${rho_s}
is_solid = true
porosity = porosity
[]
[solid_energy_diffusion]
type = FVDiffusion
variable = T_solid
coeff = ${k_s}
[]
[solid_energy_convection]
type = PINSFVEnergyAmbientConvection
variable = T_solid
is_solid = true
T_fluid = T_fluid
T_solid = T_solid
h_solid_fluid = 'h_cv'
[]
[]
[FVBCs]
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_x
function = ${u_inlet}
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_y
function = 0
[]
[inlet-T]
type = FVDirichletBC
variable = T_fluid
value = ${T_inlet}
boundary = 'left'
[]
[no-slip-u]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_x
function = 0
[]
[no-slip-v]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_y
function = 0
[]
[heated-side]
type = FVDirichletBC
boundary = 'top'
variable = 'T_solid'
value = ${top_side_temperature}
[]
[symmetry-u]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_x
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'x'
[]
[symmetry-v]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_y
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'y'
[]
[symmetry-p]
type = INSFVSymmetryPressureBC
boundary = 'bottom'
variable = pressure
[]
[outlet-p]
type = INSFVOutletPressureBC
boundary = 'right'
variable = pressure
function = ${p_outlet}
[]
[]
[FluidProperties]
[fp]
type = FlibeFluidProperties
[]
[]
[FunctorMaterials]
[fluid_props_to_mat_props]
type = GeneralFunctorFluidProps
fp = fp
pressure = 'pressure'
T_fluid = 'T_fluid'
speed = 'velocity_norm'
# To initialize with a high viscosity
mu_rampdown = 'mu_rampdown'
# For porous flow
characteristic_length = 1
porosity = 'porosity'
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
rho = ${rho}
temperature = 'T_fluid'
[]
[constants]
type = ADGenericFunctorMaterial
prop_names = 'h_cv'
prop_values = '${h_fs}'
[]
[]
[Functions]
[mu_rampdown]
type = PiecewiseLinear
x = '1 2 3 4'
y = '1e3 1e2 1e1 1'
[]
[]
[AuxKernels]
[speed]
type = ParsedAux
variable = 'velocity_norm'
coupled_variables = 'superficial_vel_x superficial_vel_y porosity'
expression = 'sqrt(superficial_vel_x*superficial_vel_x + superficial_vel_y*superficial_vel_y) / '
'porosity'
[]
[]
[Executioner]
type = Transient
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -ksp_gmres_restart -sub_pc_type -sub_pc_factor_shift_type'
petsc_options_value = 'asm 100 lu NONZERO'
line_search = 'none'
nl_rel_tol = 1e-12
end_time = 3.0
[]
# Some basic Postprocessors to examine the solution
[Postprocessors]
[inlet-p]
type = SideAverageValue
variable = pressure
boundary = 'left'
[]
[outlet-u]
type = SideAverageValue
variable = superficial_vel_x
boundary = 'right'
[]
[outlet-temp]
type = SideAverageValue
variable = T_fluid
boundary = 'right'
[]
[solid-temp]
type = ElementAverageValue
variable = T_solid
[]
[]
[Outputs]
exodus = true
csv = false
[]
(modules/navier_stokes/test/tests/finite_volume/pins/block-restriction/segregated/empty-block-segregated.i)
mu = 1.2
rho_fluid = 0.2
k_fluid = 1.1
cp_fluid = 2.3
T_cold = 310
alpha = 1e-3
Q = 200
pressure_tag = "pressure_grad"
[Problem]
kernel_coverage_check = false
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
velocity_interp_method = 'rc'
advected_interp_method = 'average'
[]
[Mesh]
[cmg]
type = CartesianMeshGenerator
dim = 2
dx = '0.3683 0.0127'
dy = '0.0127 0.2292 2.5146 0.2292 0.0127'
ix = '2 1'
iy = '1 2 3 2 1'
subdomain_id = '0 0
1 0
2 0
1 0
0 0
'
[]
[rename_block_name]
type = RenameBlockGenerator
input = cmg
old_block = '0 1 2'
new_block = 'wall_block spacer_block porous_block'
[]
[solid_fluid_interface_1]
type = SideSetsBetweenSubdomainsGenerator
input = rename_block_name
primary_block = porous_block
paired_block = wall_block
new_boundary = 'solid_fluid_interface'
[]
[solid_fluid_interface_2]
type = SideSetsBetweenSubdomainsGenerator
input = solid_fluid_interface_1
primary_block = spacer_block
paired_block = wall_block
new_boundary = 'solid_fluid_interface'
[]
[wall_left_boundary_1]
type = SideSetsFromBoundingBoxGenerator
input = solid_fluid_interface_2
bottom_left = '0 0 0'
top_right = '0.1 0.0127 0'
included_boundaries = left
boundary_new = wall_left
[]
[wall_left_boundary_2]
type = SideSetsFromBoundingBoxGenerator
input = wall_left_boundary_1
bottom_left = '0 2.9857 0'
top_right = '0.1 2.9984 0'
included_boundaries = left
boundary_new = wall_left
[]
[fluid_left_boundary]
type = SideSetsFromBoundingBoxGenerator
input = wall_left_boundary_2
bottom_left = '0 0.0127 0'
top_right = '0.1 2.9857 0'
included_boundaries = left
boundary_new = fluid_left
[]
coord_type = RZ
rz_coord_axis = Y
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolatorSegregated
u = superficial_vel_x
v = superficial_vel_y
pressure = pressure
porosity = porosity
block = 'spacer_block porous_block'
[]
[]
[Problem]
nl_sys_names = 'u_system v_system pressure_system t_system'
previous_nl_solution_required = true
error_on_jacobian_nonzero_reallocation = true
[]
[Variables]
[superficial_vel_x]
type = PINSFVSuperficialVelocityVariable
block = 'spacer_block porous_block'
solver_sys = u_system
[]
[superficial_vel_y]
type = PINSFVSuperficialVelocityVariable
block = 'spacer_block porous_block'
solver_sys = v_system
[]
[pressure]
type = INSFVPressureVariable
block = 'spacer_block porous_block'
solver_sys = pressure_system
[]
[T_fluid]
type = INSFVEnergyVariable
block = 'spacer_block porous_block'
solver_sys = t_system
[]
[]
[AuxVariables]
[porosity]
type = MooseVariableFVReal
block = 'spacer_block porous_block'
[]
[]
[FVKernels]
[u_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_x
rho = ${rho_fluid}
momentum_component = 'x'
block = 'spacer_block porous_block'
porosity = porosity
[]
[u_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_x
mu = ${mu}
momentum_component = 'x'
block = 'spacer_block porous_block'
porosity = porosity
[]
[u_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_x
momentum_component = 'x'
pressure = pressure
block = 'spacer_block porous_block'
porosity = porosity
extra_vector_tags = ${pressure_tag}
[]
[u_buoyancy]
type = PINSFVMomentumBoussinesq
variable = superficial_vel_x
T_fluid = T_fluid
gravity = '0 -1 0'
rho = ${rho_fluid}
ref_temperature = ${T_cold}
momentum_component = 'x'
block = 'spacer_block porous_block'
porosity = porosity
[]
[u_gravity]
type = PINSFVMomentumGravity
variable = superficial_vel_x
gravity = '0 -1 0'
rho = ${rho_fluid}
momentum_component = 'x'
block = 'spacer_block porous_block'
porosity = porosity
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_y
rho = ${rho_fluid}
momentum_component = 'y'
block = 'spacer_block porous_block'
porosity = porosity
[]
[v_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_y
mu = ${mu}
momentum_component = 'y'
block = 'spacer_block porous_block'
porosity = porosity
[]
[v_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_y
momentum_component = 'y'
pressure = pressure
block = 'spacer_block porous_block'
porosity = porosity
extra_vector_tags = ${pressure_tag}
[]
[v_buoyancy]
type = PINSFVMomentumBoussinesq
variable = superficial_vel_y
T_fluid = T_fluid
gravity = '0 -1 0'
rho = ${rho_fluid}
ref_temperature = ${T_cold}
momentum_component = 'y'
block = 'spacer_block porous_block'
porosity = porosity
[]
[v_gravity]
type = PINSFVMomentumGravity
variable = superficial_vel_y
gravity = '0 -1 0'
rho = ${rho_fluid}
momentum_component = 'y'
block = 'spacer_block porous_block'
porosity = porosity
[]
[temp_conduction]
type = PINSFVEnergyDiffusion
k = 'k_fluid'
variable = T_fluid
block = 'spacer_block porous_block'
porosity = porosity
[]
[temp_advection]
type = PINSFVEnergyAdvection
variable = T_fluid
block = 'spacer_block porous_block'
boundaries_to_force = fluid_left
[]
[heat_source]
type = FVBodyForce
variable = T_fluid
function = ${Q}
block = 'porous_block'
[]
[p_diffusion]
type = FVAnisotropicDiffusion
variable = pressure
coeff = "Ainv"
coeff_interp_method = 'average'
block = 'spacer_block porous_block'
[]
[p_source]
type = FVDivergence
variable = pressure
vector_field = "HbyA"
force_boundary_execution = true
block = 'spacer_block porous_block'
[]
[]
[FVBCs]
[no_slip_x]
type = INSFVNoSlipWallBC
variable = superficial_vel_x
boundary = 'solid_fluid_interface'
function = 0
[]
[no_slip_y]
type = INSFVNoSlipWallBC
variable = superficial_vel_y
boundary = 'solid_fluid_interface'
function = 0
[]
[reflective_x]
type = INSFVSymmetryVelocityBC
variable = superficial_vel_x
boundary = fluid_left
momentum_component = 'x'
mu = ${mu}
u = superficial_vel_x
v = superficial_vel_y
[]
[reflective_y]
type = INSFVSymmetryVelocityBC
variable = superficial_vel_y
boundary = fluid_left
momentum_component = 'y'
mu = ${mu}
u = superficial_vel_x
v = superficial_vel_y
[]
[reflective_p]
type = INSFVSymmetryPressureBC
boundary = fluid_left
variable = pressure
[]
[T_reflective]
type = FVNeumannBC
variable = T_fluid
boundary = fluid_left
value = 0
[]
[T_cold_boundary]
type = FVDirichletBC
variable = T_fluid
boundary = solid_fluid_interface
value = ${T_cold}
[]
[]
[ICs]
[porosity_spacer]
type = ConstantIC
variable = porosity
block = spacer_block
value = 1.0
[]
[porosity_fuel]
type = ConstantIC
variable = porosity
block = porous_block
value = 0.1
[]
[temp_ic_fluid]
type = ConstantIC
variable = T_fluid
value = ${T_cold}
block = 'spacer_block porous_block'
[]
[superficial_vel_x]
type = ConstantIC
variable = superficial_vel_x
value = 1E-5
block = 'spacer_block porous_block'
[]
[superficial_vel_y]
type = ConstantIC
variable = superficial_vel_y
value = 1E-5
block = 'spacer_block porous_block'
[]
[]
[FunctorMaterials]
[functor_constants_fluid]
type = ADGenericFunctorMaterial
prop_names = 'alpha_b cp k_fluid'
prop_values = '${alpha} ${cp_fluid} ${k_fluid}'
block = 'spacer_block porous_block'
[]
[density_fluid]
type = INSFVEnthalpyFunctorMaterial
temperature = 'T_fluid'
rho = ${rho_fluid}
block = 'spacer_block porous_block'
[]
[functor_constants_steel]
# We need this to avoid errors for materials not existing on every block
type = ADGenericFunctorMaterial
prop_names = 'dummy'
prop_values = 0.0
block = wall_block
[]
[]
[Executioner]
type = SIMPLENonlinearAssembly
momentum_l_abs_tol = 1e-14
pressure_l_abs_tol = 1e-14
energy_l_abs_tol = 1e-14
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 = 't_system'
pressure_gradient_tag = ${pressure_tag}
momentum_equation_relaxation = 0.85
energy_equation_relaxation = 0.95
pressure_variable_relaxation = 0.45
num_iterations = 150
pressure_absolute_tolerance = 1e-13
momentum_absolute_tolerance = 1e-13
pin_pressure = true
pressure_pin_point = '0.2 1.5 0.0'
pressure_pin_value = 0
print_fields = false
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/segregated/2d-heated.i)
mu = 1
rho = 1
k = 1e-3
cp = 1
u_inlet = 1
T_inlet = 200
advected_interp_method = 'upwind'
velocity_interp_method = 'rc'
pressure_tag = "pressure_grad"
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '5 5'
dy = '1.0'
ix = '10 10'
iy = '5'
subdomain_id = '1 2'
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolatorSegregated
u = superficial_vel_x
v = superficial_vel_y
pressure = pressure
porosity = porosity
[]
[]
[Problem]
nl_sys_names = 'u_system v_system pressure_system energy_system solid_energy_system'
previous_nl_solution_required = true
[]
[Variables]
[superficial_vel_x]
type = PINSFVSuperficialVelocityVariable
initial_condition = ${u_inlet}
solver_sys = u_system
two_term_boundary_expansion = false
[]
[superficial_vel_y]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1e-6
solver_sys = v_system
two_term_boundary_expansion = false
[]
[pressure]
type = INSFVPressureVariable
two_term_boundary_expansion = false
solver_sys = pressure_system
[]
[T_fluid]
type = INSFVEnergyVariable
two_term_boundary_expansion = false
solver_sys = energy_system
initial_condition = 200
[]
[T_solid]
type = MooseVariableFVReal
two_term_boundary_expansion = false
solver_sys = solid_energy_system
initial_condition = 200
[]
[]
[AuxVariables]
[porosity]
type = MooseVariableFVReal
initial_condition = 0.5
two_term_boundary_expansion = false
[]
[]
[FVKernels]
[u_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_x
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'x'
[]
[u_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_x
mu = ${mu}
porosity = porosity
momentum_component = 'x'
[]
[u_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_x
momentum_component = 'x'
pressure = pressure
porosity = porosity
extra_vector_tags = ${pressure_tag}
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_y
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'y'
[]
[v_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_y
mu = ${mu}
porosity = porosity
momentum_component = 'y'
[]
[v_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_y
momentum_component = 'y'
pressure = pressure
porosity = porosity
extra_vector_tags = ${pressure_tag}
[]
[p_diffusion]
type = FVAnisotropicDiffusion
variable = pressure
coeff = "Ainv"
coeff_interp_method = 'average'
[]
[p_source]
type = FVDivergence
variable = pressure
vector_field = "HbyA"
force_boundary_execution = true
[]
[energy_advection]
type = PINSFVEnergyAdvection
variable = T_fluid
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
boundaries_to_force = bottom
[]
[energy_diffusion]
type = PINSFVEnergyDiffusion
k = ${k}
variable = T_fluid
porosity = porosity
[]
[energy_convection]
type = PINSFVEnergyAmbientConvection
variable = T_fluid
is_solid = false
T_fluid = 'T_fluid'
T_solid = 'T_solid'
h_solid_fluid = 'h_cv'
[]
[solid_energy_diffusion]
type = FVDiffusion
coeff = ${k}
variable = T_solid
[]
[solid_energy_convection]
type = PINSFVEnergyAmbientConvection
variable = T_solid
is_solid = true
T_fluid = 'T_fluid'
T_solid = 'T_solid'
h_solid_fluid = 'h_cv'
[]
[]
[FVBCs]
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_x
function = ${u_inlet}
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_y
function = 0
[]
[inlet-T]
type = FVDirichletBC
variable = T_fluid
value = ${T_inlet}
boundary = 'left'
[]
[no-slip-u]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_x
function = 0
[]
[no-slip-v]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_y
function = 0
[]
[heated-side]
type = FVDirichletBC
boundary = 'top'
variable = 'T_solid'
value = 250
[]
[symmetry-u]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_x
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'x'
[]
[symmetry-v]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_y
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'y'
[]
[symmetry-p]
type = INSFVSymmetryPressureBC
boundary = 'bottom'
variable = pressure
[]
[outlet-p]
type = INSFVOutletPressureBC
boundary = 'right'
variable = pressure
function = 0.1
[]
[]
[FunctorMaterials]
[constants]
type = ADGenericFunctorMaterial
prop_names = 'h_cv cp'
prop_values = '0.1 ${cp}'
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
rho = ${rho}
temperature = 'T_fluid'
[]
[]
[Executioner]
type = SIMPLENonlinearAssembly
momentum_l_abs_tol = 1e-14
pressure_l_abs_tol = 1e-14
energy_l_abs_tol = 1e-14
solid_energy_l_abs_tol = 1e-14
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'
pressure_gradient_tag = ${pressure_tag}
momentum_equation_relaxation = 0.8
pressure_variable_relaxation = 0.4
energy_equation_relaxation = 1.0
num_iterations = 160
pressure_absolute_tolerance = 1e-13
momentum_absolute_tolerance = 1e-13
energy_absolute_tolerance = 1e-13
solid_energy_absolute_tolerance = 1e-13
print_fields = false
[]
[Outputs]
exodus = true
csv = false
[]
(modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/heated/2d-rc-heated-disp-system.i)
mu = 1
rho = 1
k = 1e-3
cp = 1
u_inlet = 1
T_inlet = 200
advected_interp_method = 'average'
velocity_interp_method = 'rc'
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '5 5'
dy = '1.0'
ix = '50 50'
iy = '20'
subdomain_id = '1 2'
[]
displacements = 'disp_x disp_y'
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
use_displaced_mesh = true
[]
[AuxVariables]
[disp_x][]
[disp_y][]
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolator
u = superficial_vel_x
v = superficial_vel_y
pressure = pressure
porosity = porosity
disp_x = disp_x
disp_y = disp_y
[]
[]
[Variables]
[superficial_vel_x]
type = PINSFVSuperficialVelocityVariable
initial_condition = ${u_inlet}
[]
[superficial_vel_y]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1e-6
[]
[pressure]
type = INSFVPressureVariable
[]
[T_fluid]
type = INSFVEnergyVariable
[]
[]
[AuxVariables]
[T_solid]
family = 'MONOMIAL'
order = 'CONSTANT'
fv = true
initial_condition = 100
[]
[porosity]
family = MONOMIAL
order = CONSTANT
fv = true
initial_condition = 0.5
[]
[]
[FVKernels]
[mass]
type = PINSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_x
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'x'
[]
[u_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_x
mu = ${mu}
porosity = porosity
momentum_component = 'x'
[]
[u_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_x
momentum_component = 'x'
pressure = pressure
porosity = porosity
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_y
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'y'
[]
[v_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_y
mu = ${mu}
porosity = porosity
momentum_component = 'y'
[]
[v_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_y
momentum_component = 'y'
pressure = pressure
porosity = porosity
[]
[energy_advection]
type = PINSFVEnergyAdvection
variable = T_fluid
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[energy_diffusion]
type = PINSFVEnergyDiffusion
k = ${k}
variable = T_fluid
porosity = porosity
[]
[energy_convection]
type = PINSFVEnergyAmbientConvection
variable = T_fluid
is_solid = false
T_fluid = 'T_fluid'
T_solid = 'T_solid'
h_solid_fluid = 'h_cv'
[]
[]
[FVBCs]
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_x
function = ${u_inlet}
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_y
function = 0
[]
[inlet-T]
type = FVNeumannBC
variable = T_fluid
value = '${fparse u_inlet * rho * cp * T_inlet}'
boundary = 'left'
[]
[no-slip-u]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_x
function = 0
[]
[no-slip-v]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_y
function = 0
[]
[symmetry-u]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_x
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'x'
[]
[symmetry-v]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_y
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'y'
[]
[symmetry-p]
type = INSFVSymmetryPressureBC
boundary = 'bottom'
variable = pressure
[]
[outlet-p]
type = INSFVOutletPressureBC
boundary = 'right'
variable = pressure
function = 0.1
[]
[]
[Executioner]
type = Transient
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
nl_rel_tol = 1e-12
num_steps = 1
dtmin = 1
[]
[FunctorMaterials]
[constants]
type = ADGenericFunctorMaterial
prop_names = 'h_cv'
prop_values = '1'
[]
[functor_constants]
type = ADGenericFunctorMaterial
prop_names = 'cp'
prop_values = '${cp}'
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
rho = ${rho}
temperature = 'T_fluid'
[]
[]
# Some basic Postprocessors to examine the solution
[Postprocessors]
[inlet-p]
type = SideAverageValue
variable = pressure
boundary = 'left'
[]
[outlet-u]
type = SideAverageValue
variable = superficial_vel_x
boundary = 'right'
[]
[outlet-temp]
type = SideAverageValue
variable = T_fluid
boundary = 'right'
[]
[solid-temp]
type = ElementAverageValue
variable = T_solid
[]
[]
[Outputs]
hide = 'disp_x disp_y'
exodus = true
csv = false
[]
(modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/heated/2d-transient.i)
# Fluid properties
mu = 1
rho = 1
cp = 1
k = 1e-3
# Solid properties
cp_s = 2
rho_s = 4
k_s = 1e-2
h_fs = 10
# Operating conditions
u_inlet = 1
T_inlet = 200
p_outlet = 10
top_side_temperature = 150
# Numerical scheme
advected_interp_method = 'average'
velocity_interp_method = 'rc'
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 10
ymin = 0
ymax = 1
nx = 100
ny = 20
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolator
u = superficial_vel_x
v = superficial_vel_y
pressure = pressure
porosity = porosity
[]
[]
[Variables]
[superficial_vel_x]
type = PINSFVSuperficialVelocityVariable
initial_condition = ${u_inlet}
[]
[superficial_vel_y]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1e-6
[]
[pressure]
type = INSFVPressureVariable
initial_condition = ${p_outlet}
[]
[T_fluid]
type = INSFVEnergyVariable
[]
[T_solid]
type = MooseVariableFVReal
initial_condition = 100
[]
[]
[AuxVariables]
[porosity]
type = MooseVariableFVReal
initial_condition = 0.5
[]
[]
[FVKernels]
[mass]
type = PINSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_time]
type = INSFVMomentumTimeDerivative
variable = superficial_vel_x
rho = ${rho}
momentum_component = 'x'
[]
[u_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_x
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'x'
[]
[u_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_x
mu = ${mu}
porosity = porosity
momentum_component = 'x'
[]
[u_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_x
momentum_component = 'x'
pressure = pressure
porosity = porosity
[]
[v_time]
type = INSFVMomentumTimeDerivative
variable = superficial_vel_y
rho = ${rho}
momentum_component = 'y'
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_y
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'y'
[]
[v_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_y
mu = ${mu}
porosity = porosity
momentum_component = 'y'
[]
[v_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_y
momentum_component = 'y'
pressure = pressure
porosity = porosity
[]
[energy_time]
type = PINSFVEnergyTimeDerivative
variable = T_fluid
cp = ${cp}
rho = ${rho}
is_solid = false
porosity = porosity
[]
[energy_advection]
type = PINSFVEnergyAdvection
variable = T_fluid
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[energy_diffusion]
type = PINSFVEnergyDiffusion
variable = T_fluid
k = ${k}
porosity = porosity
[]
[energy_convection]
type = PINSFVEnergyAmbientConvection
variable = T_fluid
is_solid = false
T_fluid = 'T_fluid'
T_solid = 'T_solid'
h_solid_fluid = 'h_cv'
[]
[solid_energy_time]
type = PINSFVEnergyTimeDerivative
variable = T_solid
cp = ${cp_s}
rho = ${rho_s}
is_solid = true
porosity = porosity
[]
[solid_energy_diffusion]
type = FVDiffusion
variable = T_solid
coeff = ${k_s}
[]
[solid_energy_convection]
type = PINSFVEnergyAmbientConvection
variable = T_solid
is_solid = true
T_fluid = 'T_fluid'
T_solid = 'T_solid'
h_solid_fluid = 'h_cv'
[]
[]
[FVBCs]
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_x
function = ${u_inlet}
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_y
function = 0
[]
[inlet-T]
type = FVNeumannBC
variable = T_fluid
value = '${fparse u_inlet * rho * cp * T_inlet}'
boundary = 'left'
[]
[no-slip-u]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_x
function = 0
[]
[no-slip-v]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = superficial_vel_y
function = 0
[]
[heated-side]
type = FVDirichletBC
boundary = 'top'
variable = 'T_solid'
value = ${top_side_temperature}
[]
[symmetry-u]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_x
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'x'
[]
[symmetry-v]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = superficial_vel_y
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'y'
[]
[symmetry-p]
type = INSFVSymmetryPressureBC
boundary = 'bottom'
variable = pressure
[]
[outlet-p]
type = INSFVOutletPressureBC
boundary = 'right'
variable = pressure
function = ${p_outlet}
[]
[]
[FunctorMaterials]
[constants]
type = ADGenericFunctorMaterial
prop_names = 'h_cv'
prop_values = '${h_fs}'
[]
[functor_constants]
type = ADGenericFunctorMaterial
prop_names = 'cp'
prop_values = '${cp}'
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
rho = ${rho}
temperature = 'T_fluid'
[]
[]
[Executioner]
type = Transient
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
nl_rel_tol = 1e-12
end_time = 1.5
[]
# Some basic Postprocessors to examine the solution
[Postprocessors]
[inlet-p]
type = SideAverageValue
variable = pressure
boundary = 'left'
[]
[outlet-u]
type = SideAverageValue
variable = superficial_vel_x
boundary = 'right'
[]
[outlet-temp]
type = SideAverageValue
variable = T_fluid
boundary = 'right'
[]
[solid-temp]
type = ElementAverageValue
variable = T_solid
[]
[]
[Outputs]
exodus = true
csv = false
[]
(modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/heated/2d-rc-heated-boussinesq.i)
mu = 1
rho = 1
k = 1e-3
cp = 1
v_inlet = 1
T_inlet = 200
advected_interp_method = 'average'
velocity_interp_method = 'rc'
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 2
ymin = 0
ymax = 10
nx = 20
ny = 100
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolator
u = superficial_vel_x
v = superficial_vel_y
pressure = pressure
porosity = porosity
[]
[]
[Variables]
[superficial_vel_x]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1e-6
[]
[superficial_vel_y]
type = PINSFVSuperficialVelocityVariable
initial_condition = ${v_inlet}
[]
[pressure]
type = INSFVPressureVariable
[]
[T_fluid]
type = INSFVEnergyVariable
[]
[]
[AuxVariables]
[T_solid]
family = 'MONOMIAL'
order = 'CONSTANT'
fv = true
initial_condition = 100
[]
[porosity]
family = MONOMIAL
order = CONSTANT
fv = true
initial_condition = 0.4
[]
[]
[FVKernels]
[mass]
type = PINSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_x
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'x'
[]
[u_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_x
mu = ${mu}
porosity = porosity
momentum_component = 'x'
[]
[u_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_x
momentum_component = 'x'
pressure = pressure
porosity = porosity
[]
[u_gravity]
type = PINSFVMomentumGravity
variable = superficial_vel_x
rho = ${rho}
gravity = '0 -9.81 0'
momentum_component = 'x'
porosity = porosity
[]
[u_boussinesq]
type = PINSFVMomentumBoussinesq
variable = superficial_vel_x
T_fluid = 'T_fluid'
rho = ${rho}
ref_temperature = 150
gravity = '0 -9.81 0'
momentum_component = 'x'
alpha_name = 'alpha_b'
porosity = porosity
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_y
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'y'
[]
[v_viscosity]
type = PINSFVMomentumDiffusion
variable = superficial_vel_y
mu = ${mu}
porosity = porosity
momentum_component = 'y'
[]
[v_pressure]
type = PINSFVMomentumPressure
variable = superficial_vel_y
momentum_component = 'y'
pressure = pressure
porosity = porosity
[]
[v_gravity]
type = PINSFVMomentumGravity
variable = superficial_vel_y
rho = ${rho}
gravity = '-0 -9.81 0'
momentum_component = 'y'
porosity = porosity
[]
[v_boussinesq]
type = PINSFVMomentumBoussinesq
variable = superficial_vel_y
T_fluid = 'T_fluid'
rho = ${rho}
ref_temperature = 150
gravity = '0 -9.81 0'
momentum_component = 'y'
alpha_name = 'alpha_b'
porosity = porosity
[]
[energy_advection]
type = PINSFVEnergyAdvection
variable = T_fluid
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[energy_diffusion]
type = PINSFVEnergyDiffusion
k = ${k}
variable = T_fluid
porosity = porosity
[]
[energy_convection]
type = PINSFVEnergyAmbientConvection
variable = T_fluid
is_solid = false
T_fluid = T_fluid
T_solid = T_solid
h_solid_fluid = 'h_cv'
[]
[]
[FVBCs]
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'bottom'
variable = superficial_vel_x
function = 0
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'bottom'
variable = superficial_vel_y
function = ${v_inlet}
[]
[inlet-T]
type = FVNeumannBC
variable = T_fluid
value = '${fparse v_inlet * rho * cp * T_inlet}'
boundary = 'bottom'
[]
[no-slip-u]
type = INSFVNoSlipWallBC
boundary = 'right'
variable = superficial_vel_x
function = 0
[]
[no-slip-v]
type = INSFVNoSlipWallBC
boundary = 'right'
variable = superficial_vel_y
function = 0
[]
[symmetry-u]
type = PINSFVSymmetryVelocityBC
boundary = 'left'
variable = superficial_vel_x
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'x'
[]
[symmetry-v]
type = PINSFVSymmetryVelocityBC
boundary = 'left'
variable = superficial_vel_y
u = superficial_vel_x
v = superficial_vel_y
mu = ${mu}
momentum_component = 'y'
[]
[symmetry-p]
type = INSFVSymmetryPressureBC
boundary = 'left'
variable = pressure
[]
[outlet-p]
type = INSFVOutletPressureBC
boundary = 'top'
variable = pressure
function = 0
[]
[]
[FunctorMaterials]
[constants]
type = ADGenericFunctorMaterial
prop_names = 'h_cv alpha_b'
prop_values = '1e-3 8e-4'
[]
[functor_constants]
type = ADGenericFunctorMaterial
prop_names = 'cp'
prop_values = '${cp}'
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
rho = ${rho}
temperature = 'T_fluid'
[]
[]
[Executioner]
type = Steady
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
nl_rel_tol = 1e-12
[]
# Some basic Postprocessors to examine the solution
[Postprocessors]
[inlet-p]
type = SideAverageValue
variable = pressure
boundary = 'top'
[]
[outlet-v]
type = SideAverageValue
variable = superficial_vel_y
boundary = 'top'
[]
[outlet-temp]
type = SideAverageValue
variable = T_fluid
boundary = 'top'
[]
[]
[Outputs]
exodus = true
csv = false
[]