- rhie_chow_user_objectThe rhie-chow user-object
C++ Type:UserObjectName
Unit:(no unit assumed)
Controllable:No
Description:The rhie-chow user-object
- rhoDensity functor. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
C++ Type:MooseFunctorName
Unit:(no unit assumed)
Controllable:No
Description:Density functor. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
- 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
WCNSFVMassAdvection
This object computes the residual and Jacobian contribution of the mass advection term for a (weakly) compressible version of the mass continuity equation, e.g. this object adds the term . We apply the divergence theorem and compute the advective flux of mass across cell/element faces.
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'.
- 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/finite_volume/wcns/materials/2d-transient.i)
- (modules/navier_stokes/test/tests/finite_volume/wcns/channel-flow/2d-transient.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/boussinesq/transient-wcnsfv.i)
- (modules/navier_stokes/test/tests/finite_volume/wcns/boundary_conditions/dirichlet_bcs_mdot.i)
- (modules/navier_stokes/test/tests/finite_volume/wcns/boundary_conditions/flux_bcs_direct.i)
- (modules/navier_stokes/test/tests/finite_volume/wcns/boundary_conditions/dirichlet_bcs_velocity.i)
- (modules/navier_stokes/test/tests/finite_volume/wcns/boundary_conditions/flux_bcs_velocity.i)
- (modules/navier_stokes/test/tests/finite_volume/wcns/boundary_conditions/flux_bcs_mdot.i)
- (modules/navier_stokes/test/tests/postprocessors/rayleigh/natural_convection.i)
(modules/navier_stokes/test/tests/finite_volume/wcns/materials/2d-transient.i)
l = 10
velocity_interp_method = 'rc'
advected_interp_method = 'average'
# Operating conditions
inlet_temp = 300
outlet_pressure = 1e5
inlet_v = 0.001
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${l}
ymin = 0
ymax = 1
nx = 20
ny = 10
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
rho = 'rho'
[]
[UserObjects]
[rc]
type = INSFVRhieChowInterpolator
u = u
v = v
pressure = pressure
[]
[]
[Variables]
[u]
type = INSFVVelocityVariable
initial_condition = ${inlet_v}
[]
[v]
type = INSFVVelocityVariable
initial_condition = 1e-15
[]
[pressure]
type = INSFVPressureVariable
initial_condition = ${outlet_pressure}
[]
[T]
type = INSFVEnergyVariable
initial_condition = ${inlet_temp}
[]
[]
[AuxVariables]
[velocity_norm]
type = MooseVariableFVReal
[]
[power_density]
type = MooseVariableFVReal
initial_condition = 1e4
[]
[]
[FVKernels]
[mass_time]
type = WCNSFVMassTimeDerivative
variable = pressure
drho_dt = drho_dt
[]
[mass]
type = WCNSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = 'rho'
[]
[u_time]
type = WCNSFVMomentumTimeDerivative
variable = u
drho_dt = drho_dt
rho = rho
momentum_component = 'x'
[]
[u_advection]
type = INSFVMomentumAdvection
variable = u
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = 'rho'
momentum_component = 'x'
[]
[u_viscosity]
type = INSFVMomentumDiffusion
variable = u
mu = 'mu'
momentum_component = 'x'
[]
[u_pressure]
type = INSFVMomentumPressure
variable = u
momentum_component = 'x'
pressure = pressure
[]
[v_time]
type = WCNSFVMomentumTimeDerivative
variable = v
drho_dt = drho_dt
rho = rho
momentum_component = 'y'
[]
[v_advection]
type = INSFVMomentumAdvection
variable = v
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = 'rho'
momentum_component = 'y'
[]
[v_viscosity]
type = INSFVMomentumDiffusion
variable = v
mu = 'mu'
momentum_component = 'y'
[]
[v_pressure]
type = INSFVMomentumPressure
variable = v
momentum_component = 'y'
pressure = pressure
[]
[temp_time]
type = WCNSFVEnergyTimeDerivative
variable = T
rho = rho
drho_dt = drho_dt
h = h
dh_dt = dh_dt
[]
[temp_conduction]
type = FVDiffusion
coeff = 'k'
variable = T
[]
[temp_advection]
type = INSFVEnergyAdvection
variable = T
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[heat_source]
type = FVCoupledForce
variable = T
v = power_density
[]
[]
[FVBCs]
[no_slip_x]
type = INSFVNoSlipWallBC
variable = u
boundary = 'top bottom'
function = 0
[]
[no_slip_y]
type = INSFVNoSlipWallBC
variable = v
boundary = 'top bottom'
function = 0
[]
# Inlet
[inlet_u]
type = INSFVInletVelocityBC
variable = u
boundary = 'left'
function = ${inlet_v}
[]
[inlet_v]
type = INSFVInletVelocityBC
variable = v
boundary = 'left'
function = 0
[]
[inlet_T]
type = FVDirichletBC
variable = T
boundary = 'left'
value = ${inlet_temp}
[]
[outlet_p]
type = INSFVOutletPressureBC
variable = pressure
boundary = 'right'
function = ${outlet_pressure}
[]
[]
[FluidProperties]
[fp]
type = FlibeFluidProperties
[]
[]
[FunctorMaterials]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
temperature = 'T'
rho = 'rho'
[]
[fluid_props_to_mat_props]
type = GeneralFunctorFluidProps
fp = fp
pressure = 'pressure'
T_fluid = 'T'
speed = 'velocity_norm'
# even though we provide rho from the parameters, we
# want to get rho from the fluid properties
force_define_density = true
# To initialize with a high viscosity
mu_rampdown = 'mu_rampdown'
# For porous flow
characteristic_length = 1
porosity = 1
[]
[]
[AuxKernels]
[speed]
type = VectorMagnitudeAux
variable = 'velocity_norm'
x = u
y = v
[]
[]
[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 -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
[TimeStepper]
type = IterationAdaptiveDT
dt = 1e-3
optimal_iterations = 6
[]
end_time = 15
nl_abs_tol = 1e-12
nl_max_its = 50
line_search = 'none'
automatic_scaling = true
off_diagonals_in_auto_scaling = true
compute_scaling_once = false
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_volume/wcns/channel-flow/2d-transient.i)
rho = 'rho'
l = 10
velocity_interp_method = 'rc'
advected_interp_method = 'average'
# Artificial fluid properties
# For a real case, use a GeneralFluidFunctorProperties and a viscosity rampdown
# or initialize very well!
k = 1
cp = 1000
mu = 1e2
# Operating conditions
inlet_temp = 300
outlet_pressure = 1e5
inlet_v = 0.001
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${l}
ymin = 0
ymax = 1
nx = 20
ny = 10
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = INSFVRhieChowInterpolator
u = vel_x
v = vel_y
pressure = pressure
[]
[]
[Variables]
[vel_x]
type = INSFVVelocityVariable
initial_condition = ${inlet_v}
[]
[vel_y]
type = INSFVVelocityVariable
initial_condition = 1e-15
[]
[pressure]
type = INSFVPressureVariable
initial_condition = ${outlet_pressure}
[]
[T_fluid]
type = INSFVEnergyVariable
initial_condition = ${inlet_temp}
[]
[]
[AuxVariables]
[mixing_length]
type = MooseVariableFVReal
[]
[power_density]
type = MooseVariableFVReal
initial_condition = 1e4
[]
[]
[FVKernels]
inactive = 'u_turb v_turb temp_turb'
[mass_time]
type = WCNSFVMassTimeDerivative
variable = pressure
drho_dt = drho_dt
[]
[mass]
type = WCNSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_time]
type = WCNSFVMomentumTimeDerivative
variable = vel_x
drho_dt = drho_dt
rho = rho
momentum_component = 'x'
[]
[u_advection]
type = INSFVMomentumAdvection
variable = vel_x
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'x'
[]
[u_viscosity]
type = INSFVMomentumDiffusion
variable = vel_x
mu = ${mu}
momentum_component = 'x'
[]
[u_pressure]
type = INSFVMomentumPressure
variable = vel_x
momentum_component = 'x'
pressure = pressure
[]
[u_turb]
type = INSFVMixingLengthReynoldsStress
variable = vel_x
rho = ${rho}
mixing_length = 'mixing_length'
momentum_component = 'x'
u = vel_x
v = vel_y
[]
[v_time]
type = WCNSFVMomentumTimeDerivative
variable = vel_y
drho_dt = drho_dt
rho = rho
momentum_component = 'y'
[]
[v_advection]
type = INSFVMomentumAdvection
variable = vel_y
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'y'
[]
[v_viscosity]
type = INSFVMomentumDiffusion
variable = vel_y
momentum_component = 'y'
mu = ${mu}
[]
[v_pressure]
type = INSFVMomentumPressure
variable = vel_y
momentum_component = 'y'
pressure = pressure
[]
[v_turb]
type = INSFVMixingLengthReynoldsStress
variable = vel_y
rho = ${rho}
mixing_length = 'mixing_length'
momentum_component = 'y'
u = vel_x
v = vel_y
[]
[temp_time]
type = WCNSFVEnergyTimeDerivative
variable = T_fluid
rho = rho
drho_dt = drho_dt
h = h
dh_dt = dh_dt
[]
[temp_conduction]
type = FVDiffusion
coeff = 'k'
variable = T_fluid
[]
[temp_advection]
type = INSFVEnergyAdvection
variable = T_fluid
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[heat_source]
type = FVCoupledForce
variable = T_fluid
v = power_density
[]
[temp_turb]
type = WCNSFVMixingLengthEnergyDiffusion
variable = T_fluid
rho = rho
cp = cp
mixing_length = 'mixing_length'
schmidt_number = 1
u = vel_x
v = vel_y
[]
[]
[FVBCs]
[no_slip_x]
type = INSFVNoSlipWallBC
variable = vel_x
boundary = 'top bottom'
function = 0
[]
[no_slip_y]
type = INSFVNoSlipWallBC
variable = vel_y
boundary = 'top bottom'
function = 0
[]
# Inlet
[inlet_u]
type = INSFVInletVelocityBC
variable = vel_x
boundary = 'left'
function = ${inlet_v}
[]
[inlet_v]
type = INSFVInletVelocityBC
variable = vel_y
boundary = 'left'
function = 0
[]
[inlet_T]
type = FVDirichletBC
variable = T_fluid
boundary = 'left'
value = ${inlet_temp}
[]
[outlet_p]
type = INSFVOutletPressureBC
variable = pressure
boundary = 'right'
function = ${outlet_pressure}
[]
[]
[FluidProperties]
[fp]
type = FlibeFluidProperties
[]
[]
[FunctorMaterials]
[const_functor]
type = ADGenericFunctorMaterial
prop_names = 'cp k'
prop_values = '${cp} ${k}'
[]
[rho]
type = RhoFromPTFunctorMaterial
fp = fp
temperature = T_fluid
pressure = pressure
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
temperature = 'T_fluid'
rho = ${rho}
[]
[]
[AuxKernels]
inactive = 'mixing_len'
[mixing_len]
type = WallDistanceMixingLengthAux
walls = 'top'
variable = mixing_length
execute_on = 'initial'
delta = 0.5
[]
[]
[Executioner]
type = Transient
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
[TimeStepper]
type = IterationAdaptiveDT
dt = 1e-3
optimal_iterations = 6
[]
end_time = 15
nl_abs_tol = 1e-9
nl_max_its = 50
line_search = 'none'
automatic_scaling = true
off_diagonals_in_auto_scaling = true
compute_scaling_once = false
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_volume/ins/boussinesq/transient-wcnsfv.i)
mu = 1
rho = 'rho'
k = 1
cp = 1
l = 10
velocity_interp_method = 'rc'
advected_interp_method = 'average'
cold_temp=300
hot_temp=310
[GlobalParams]
two_term_boundary_expansion = true
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = INSFVRhieChowInterpolator
u = u
v = v
pressure = pressure
[]
[]
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${l}
ymin = 0
ymax = ${l}
nx = 16
ny = 16
[]
[]
[Variables]
[u]
type = INSFVVelocityVariable
initial_condition = 1e-15
[]
[v]
type = INSFVVelocityVariable
initial_condition = 1e-15
[]
[pressure]
type = INSFVPressureVariable
initial_condition = 1e5
[]
[T]
type = INSFVEnergyVariable
scaling = 1e-4
initial_condition = ${cold_temp}
[]
[]
[AuxVariables]
[U]
order = CONSTANT
family = MONOMIAL
fv = true
[]
[vel_x]
order = FIRST
family = MONOMIAL
[]
[vel_y]
order = FIRST
family = MONOMIAL
[]
[viz_T]
order = FIRST
family = MONOMIAL
[]
[]
[AuxKernels]
[mag]
type = VectorMagnitudeAux
variable = U
x = u
y = v
execute_on = 'initial timestep_end'
[]
[vel_x]
type = ParsedAux
variable = vel_x
expression = 'u'
execute_on = 'initial timestep_end'
coupled_variables = 'u'
[]
[vel_y]
type = ParsedAux
variable = vel_y
expression = 'v'
execute_on = 'initial timestep_end'
coupled_variables = 'v'
[]
[viz_T]
type = ParsedAux
variable = viz_T
expression = 'T'
execute_on = 'initial timestep_end'
coupled_variables = 'T'
[]
[]
[FVKernels]
[mass_time]
type = WCNSFVMassTimeDerivative
variable = pressure
drho_dt = drho_dt
[]
[mass]
type = WCNSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_time]
type = WCNSFVMomentumTimeDerivative
variable = u
drho_dt = drho_dt
rho = rho
momentum_component = 'x'
[]
[u_advection]
type = INSFVMomentumAdvection
variable = u
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'x'
[]
[u_viscosity]
type = INSFVMomentumDiffusion
variable = u
mu = ${mu}
momentum_component = 'x'
[]
[u_pressure]
type = INSFVMomentumPressure
variable = u
momentum_component = 'x'
pressure = pressure
[]
[u_gravity]
type = INSFVMomentumGravity
variable = u
gravity = '0 -1 0'
rho = ${rho}
momentum_component = 'x'
[]
[v_time]
type = WCNSFVMomentumTimeDerivative
variable = v
drho_dt = drho_dt
rho = rho
momentum_component = 'y'
[]
[v_advection]
type = INSFVMomentumAdvection
variable = v
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'y'
[]
[v_viscosity]
type = INSFVMomentumDiffusion
variable = v
mu = ${mu}
momentum_component = 'y'
[]
[v_pressure]
type = INSFVMomentumPressure
variable = v
momentum_component = 'y'
pressure = pressure
[]
[v_gravity]
type = INSFVMomentumGravity
variable = v
gravity = '0 -1 0'
rho = ${rho}
momentum_component = 'y'
[]
[temp_conduction]
type = FVDiffusion
coeff = 'k'
variable = T
[]
[temp_advection]
type = INSFVEnergyAdvection
variable = T
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[]
[FVBCs]
[no_slip_x]
type = INSFVNoSlipWallBC
variable = u
boundary = 'left right top bottom'
function = 0
[]
[no_slip_y]
type = INSFVNoSlipWallBC
variable = v
boundary = 'left right top bottom'
function = 0
[]
[T_hot]
type = FVDirichletBC
variable = T
boundary = left
value = ${hot_temp}
[]
[T_cold]
type = FVDirichletBC
variable = T
boundary = right
value = ${cold_temp}
[]
[]
[FluidProperties]
[fp]
type = IdealGasFluidProperties
[]
[]
[FunctorMaterials]
[const_functor]
type = ADGenericFunctorMaterial
prop_names = 'cp k'
prop_values = '${cp} ${k}'
[]
[rho]
type = RhoFromPTFunctorMaterial
fp = fp
temperature = T
pressure = pressure
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
temperature = 'T'
rho = ${rho}
[]
[]
[Functions]
[lid_function]
type = ParsedFunction
expression = '4*x*(1-x)'
[]
[]
[Executioner]
type = Transient
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
steady_state_detection = true
[TimeStepper]
type = IterationAdaptiveDT
dt = 1e-5
optimal_iterations = 6
[]
nl_abs_tol = 1e-9
normalize_solution_diff_norm_by_dt = false
nl_max_its = 10
[]
[Outputs]
[out]
type = Exodus
[]
[]
(modules/navier_stokes/test/tests/finite_volume/wcns/boundary_conditions/dirichlet_bcs_mdot.i)
rho = 'rho'
l = 10
inlet_area = 1
velocity_interp_method = 'rc'
advected_interp_method = 'average'
# Artificial fluid properties
# For a real case, use a GeneralFluidFunctorProperties and a viscosity rampdown
# or initialize very well!
k = 1
cp = 1000
mu = 1e2
# Operating conditions
inlet_temp = 300
outlet_pressure = 1e5
inlet_velocity = 0.001
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${l}
ymin = 0
ymax = 1
nx = 10
ny = 5
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = INSFVRhieChowInterpolator
u = u
v = v
pressure = pressure
[]
[]
[Variables]
[u]
type = INSFVVelocityVariable
initial_condition = ${inlet_velocity}
[]
[v]
type = INSFVVelocityVariable
initial_condition = 1e-15
[]
[pressure]
type = INSFVPressureVariable
initial_condition = ${outlet_pressure}
[]
[T]
type = INSFVEnergyVariable
initial_condition = ${inlet_temp}
[]
[]
[AuxVariables]
[power_density]
type = MooseVariableFVReal
initial_condition = 1e4
[]
[]
[FVKernels]
[mass_time]
type = WCNSFVMassTimeDerivative
variable = pressure
drho_dt = drho_dt
[]
[mass]
type = WCNSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_time]
type = WCNSFVMomentumTimeDerivative
variable = u
drho_dt = drho_dt
rho = rho
momentum_component = 'x'
[]
[u_advection]
type = INSFVMomentumAdvection
variable = u
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'x'
[]
[u_viscosity]
type = INSFVMomentumDiffusion
variable = u
mu = ${mu}
momentum_component = 'x'
[]
[u_pressure]
type = INSFVMomentumPressure
variable = u
momentum_component = 'x'
pressure = pressure
[]
[v_time]
type = WCNSFVMomentumTimeDerivative
variable = v
drho_dt = drho_dt
rho = rho
momentum_component = 'y'
[]
[v_advection]
type = INSFVMomentumAdvection
variable = v
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'y'
[]
[v_viscosity]
type = INSFVMomentumDiffusion
variable = v
mu = ${mu}
momentum_component = 'y'
[]
[v_pressure]
type = INSFVMomentumPressure
variable = v
momentum_component = 'y'
pressure = pressure
[]
[temp_time]
type = WCNSFVEnergyTimeDerivative
variable = T
rho = rho
drho_dt = drho_dt
h = h
dh_dt = dh_dt
[]
[temp_conduction]
type = FVDiffusion
coeff = 'k'
variable = T
[]
[temp_advection]
type = INSFVEnergyAdvection
variable = T
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[heat_source]
type = FVCoupledForce
variable = T
v = power_density
[]
[]
[FVBCs]
# Inlet
[inlet_u]
type = WCNSFVInletVelocityBC
variable = u
boundary = 'left'
mdot_pp = 'inlet_mdot'
area_pp = 'surface_inlet'
rho = 'rho'
[]
[inlet_v]
type = WCNSFVInletVelocityBC
variable = v
boundary = 'left'
mdot_pp = 0
area_pp = 'surface_inlet'
rho = 'rho'
[]
[inlet_T]
type = WCNSFVInletTemperatureBC
variable = T
boundary = 'left'
temperature_pp = 'inlet_T'
[]
[outlet_p]
type = INSFVOutletPressureBC
variable = pressure
boundary = 'right'
function = ${outlet_pressure}
[]
# Walls
[no_slip_x]
type = INSFVNoSlipWallBC
variable = u
boundary = 'top bottom'
function = 0
[]
[no_slip_y]
type = INSFVNoSlipWallBC
variable = v
boundary = 'top bottom'
function = 0
[]
[]
# used for the boundary conditions in this example
[Postprocessors]
[inlet_mdot]
type = Receiver
default = ${fparse 1980 * inlet_velocity * inlet_area}
[]
[surface_inlet]
type = AreaPostprocessor
boundary = 'left'
execute_on = 'INITIAL'
[]
[inlet_T]
type = Receiver
default = ${inlet_temp}
[]
[]
[FluidProperties]
[fp]
type = FlibeFluidProperties
[]
[]
[FunctorMaterials]
[const_functor]
type = ADGenericFunctorMaterial
prop_names = 'cp k'
prop_values = '${cp} ${k}'
[]
[rho]
type = RhoFromPTFunctorMaterial
fp = fp
temperature = T
pressure = pressure
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
temperature = 'T'
rho = ${rho}
[]
[]
[Executioner]
type = Transient
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
[TimeStepper]
type = IterationAdaptiveDT
dt = 1e-2
optimal_iterations = 6
[]
end_time = 1
nl_abs_tol = 1e-9
nl_max_its = 50
line_search = 'none'
automatic_scaling = true
[]
[Outputs]
exodus = true
execute_on = 'FINAL'
[]
(modules/navier_stokes/test/tests/finite_volume/wcns/boundary_conditions/flux_bcs_direct.i)
rho = 'rho'
l = 10
inlet_area = 1
velocity_interp_method = 'rc'
advected_interp_method = 'average'
# Artificial fluid properties
# For a real case, use a GeneralFluidFunctorProperties and a viscosity rampdown
# or initialize very well!
k = 1
cp = 1000
mu = 1e2
# Operating conditions
inlet_temp = 300
outlet_pressure = 1e5
inlet_velocity = 0.001
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${l}
ymin = 0
ymax = 1
nx = 10
ny = 5
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = INSFVRhieChowInterpolator
u = u
v = v
pressure = pressure
[]
[]
[Variables]
[u]
type = INSFVVelocityVariable
initial_condition = ${inlet_velocity}
[]
[v]
type = INSFVVelocityVariable
initial_condition = 1e-15
[]
[pressure]
type = INSFVPressureVariable
initial_condition = ${outlet_pressure}
[]
[T]
type = INSFVEnergyVariable
initial_condition = ${inlet_temp}
[]
[scalar]
type = MooseVariableFVReal
initial_condition = 0.1
[]
[]
[AuxVariables]
[power_density]
type = MooseVariableFVReal
initial_condition = 1e4
[]
[]
[FVKernels]
[mass_time]
type = WCNSFVMassTimeDerivative
variable = pressure
drho_dt = drho_dt
[]
[mass]
type = WCNSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_time]
type = WCNSFVMomentumTimeDerivative
variable = u
drho_dt = drho_dt
rho = rho
momentum_component = 'x'
[]
[u_advection]
type = INSFVMomentumAdvection
variable = u
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'x'
[]
[u_viscosity]
type = INSFVMomentumDiffusion
variable = u
mu = ${mu}
momentum_component = 'x'
[]
[u_pressure]
type = INSFVMomentumPressure
variable = u
momentum_component = 'x'
pressure = pressure
[]
[v_time]
type = WCNSFVMomentumTimeDerivative
variable = v
drho_dt = drho_dt
rho = rho
momentum_component = 'y'
[]
[v_advection]
type = INSFVMomentumAdvection
variable = v
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'y'
[]
[v_viscosity]
type = INSFVMomentumDiffusion
variable = v
mu = ${mu}
momentum_component = 'y'
[]
[v_pressure]
type = INSFVMomentumPressure
variable = v
momentum_component = 'y'
pressure = pressure
[]
[temp_time]
type = WCNSFVEnergyTimeDerivative
variable = T
rho = rho
drho_dt = drho_dt
h = h
dh_dt = dh_dt
[]
[temp_conduction]
type = FVDiffusion
coeff = 'k'
variable = T
[]
[temp_advection]
type = INSFVEnergyAdvection
variable = T
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[heat_source]
type = FVCoupledForce
variable = T
v = power_density
[]
# Scalar concentration equation
[scalar_time]
type = FVFunctorTimeKernel
variable = scalar
[]
[scalar_advection]
type = INSFVScalarFieldAdvection
variable = scalar
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[scalar_diffusion]
type = FVDiffusion
variable = scalar
coeff = 1.1
[]
[scalar_source]
type = FVBodyForce
variable = scalar
function = 2.1
[]
[]
[FVBCs]
# Inlet
[inlet_mass]
type = WCNSFVMassFluxBC
variable = pressure
boundary = 'left'
mdot_pp = 'inlet_mdot'
area_pp = 'surface_inlet'
vel_x = u
vel_y = v
rho = 'rho'
[]
[inlet_u]
type = WCNSFVMomentumFluxBC
variable = u
boundary = 'left'
mdot_pp = 'inlet_mdot'
area_pp = 'surface_inlet'
rho = 'rho'
momentum_component = 'x'
vel_x = u
vel_y = v
[]
[inlet_v]
type = WCNSFVMomentumFluxBC
variable = v
boundary = 'left'
mdot_pp = 0
area_pp = 'surface_inlet'
rho = 'rho'
momentum_component = 'y'
vel_x = u
vel_y = v
[]
[inlet_T]
type = WCNSFVEnergyFluxBC
variable = T
T_fluid = T
boundary = 'left'
energy_pp = 'inlet_Edot'
area_pp = 'surface_inlet'
vel_x = u
vel_y = v
rho = 'rho'
cp = cp
[]
[inlet_scalar]
type = WCNSFVScalarFluxBC
variable = scalar
boundary = 'left'
scalar_flux_pp = 'inlet_scalar_flux'
area_pp = 'surface_inlet'
vel_x = u
vel_y = v
rho = 'rho'
passive_scalar = scalar
[]
[outlet_p]
type = INSFVOutletPressureBC
variable = pressure
boundary = 'right'
function = ${outlet_pressure}
[]
# Walls
[no_slip_x]
type = INSFVNoSlipWallBC
variable = u
boundary = 'top bottom'
function = 0
[]
[no_slip_y]
type = INSFVNoSlipWallBC
variable = v
boundary = 'top bottom'
function = 0
[]
[]
# used for the boundary conditions in this example
[Postprocessors]
[inlet_mdot]
type = Receiver
default = ${fparse 1980 * inlet_velocity * inlet_area}
[]
[surface_inlet]
type = AreaPostprocessor
boundary = 'left'
execute_on = 'INITIAL'
[]
[inlet_Edot]
type = Receiver
default = ${fparse 1980 * inlet_velocity * 2530 * inlet_temp * inlet_area}
[]
[inlet_scalar_flux]
type = Receiver
default = ${fparse inlet_velocity * 0.2 * inlet_area}
[]
[]
[FluidProperties]
[fp]
type = SimpleFluidProperties
density0 = 1980
cp = 2530
[]
[]
[FunctorMaterials]
[const_functor]
type = ADGenericFunctorMaterial
prop_names = 'cp k'
prop_values = '${cp} ${k}'
[]
[rho]
type = RhoFromPTFunctorMaterial
fp = fp
temperature = T
pressure = pressure
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
temperature = 'T'
rho = ${rho}
[]
[]
[Executioner]
type = Transient
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
[TimeStepper]
type = IterationAdaptiveDT
dt = 1e-2
optimal_iterations = 6
[]
end_time = 1
nl_abs_tol = 1e-9
nl_max_its = 50
line_search = 'none'
automatic_scaling = true
[]
[Outputs]
exodus = true
execute_on = FINAL
[]
(modules/navier_stokes/test/tests/finite_volume/wcns/boundary_conditions/dirichlet_bcs_velocity.i)
rho = 'rho'
l = 10
velocity_interp_method = 'rc'
advected_interp_method = 'average'
# Artificial fluid properties
# For a real case, use a GeneralFluidFunctorProperties and a viscosity rampdown
# or initialize very well!
k = 1
cp = 1000
mu = 1e2
# Operating conditions
inlet_temp = 300
outlet_pressure = 1e5
inlet_velocity = 0.001
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${l}
ymin = 0
ymax = 1
nx = 10
ny = 5
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = INSFVRhieChowInterpolator
u = u
v = v
pressure = pressure
[]
[]
[Variables]
[u]
type = INSFVVelocityVariable
initial_condition = ${inlet_velocity}
[]
[v]
type = INSFVVelocityVariable
initial_condition = 1e-15
[]
[pressure]
type = INSFVPressureVariable
initial_condition = ${outlet_pressure}
[]
[T]
type = INSFVEnergyVariable
initial_condition = ${inlet_temp}
[]
[]
[AuxVariables]
[power_density]
type = MooseVariableFVReal
initial_condition = 1e4
[]
[]
[FVKernels]
[mass_time]
type = WCNSFVMassTimeDerivative
variable = pressure
drho_dt = drho_dt
[]
[mass]
type = WCNSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_time]
type = WCNSFVMomentumTimeDerivative
variable = u
drho_dt = drho_dt
rho = rho
momentum_component = 'x'
[]
[u_advection]
type = INSFVMomentumAdvection
variable = u
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'x'
[]
[u_viscosity]
type = INSFVMomentumDiffusion
variable = u
mu = ${mu}
momentum_component = 'x'
[]
[u_pressure]
type = INSFVMomentumPressure
variable = u
momentum_component = 'x'
pressure = pressure
[]
[v_time]
type = WCNSFVMomentumTimeDerivative
variable = v
drho_dt = drho_dt
rho = rho
momentum_component = 'y'
[]
[v_advection]
type = INSFVMomentumAdvection
variable = v
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'y'
[]
[v_viscosity]
type = INSFVMomentumDiffusion
variable = v
mu = ${mu}
momentum_component = 'y'
[]
[v_pressure]
type = INSFVMomentumPressure
variable = v
momentum_component = 'y'
pressure = pressure
[]
[temp_time]
type = WCNSFVEnergyTimeDerivative
variable = T
rho = rho
drho_dt = drho_dt
h = h
dh_dt = dh_dt
[]
[temp_conduction]
type = FVDiffusion
coeff = 'k'
variable = T
[]
[temp_advection]
type = INSFVEnergyAdvection
variable = T
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[heat_source]
type = FVCoupledForce
variable = T
v = power_density
[]
[]
[FVBCs]
# Inlet
[inlet_u]
type = WCNSFVInletVelocityBC
variable = u
boundary = 'left'
velocity_pp = 'inlet_u'
[]
[inlet_v]
type = WCNSFVInletVelocityBC
variable = v
boundary = 'left'
velocity_pp = 0
[]
[inlet_T]
type = WCNSFVInletTemperatureBC
variable = T
boundary = 'left'
temperature_pp = 'inlet_T'
[]
[outlet_p]
type = INSFVOutletPressureBC
variable = pressure
boundary = 'right'
function = ${outlet_pressure}
[]
# Walls
[no_slip_x]
type = INSFVNoSlipWallBC
variable = u
boundary = 'top bottom'
function = 0
[]
[no_slip_y]
type = INSFVNoSlipWallBC
variable = v
boundary = 'top bottom'
function = 0
[]
[]
# used for the boundary conditions in this example
[Postprocessors]
[inlet_u]
type = Receiver
default = ${inlet_velocity}
[]
[inlet_T]
type = Receiver
default = ${inlet_temp}
[]
[]
[FluidProperties]
[fp]
type = FlibeFluidProperties
[]
[]
[FunctorMaterials]
[const_functor]
type = ADGenericFunctorMaterial
prop_names = 'cp k'
prop_values = '${cp} ${k}'
[]
[rho]
type = RhoFromPTFunctorMaterial
fp = fp
temperature = T
pressure = pressure
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
temperature = 'T'
rho = ${rho}
[]
[]
[Executioner]
type = Transient
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
[TimeStepper]
type = IterationAdaptiveDT
dt = 1e-2
optimal_iterations = 6
[]
end_time = 1
line_search = 'none'
automatic_scaling = true
compute_scaling_once = false
off_diagonals_in_auto_scaling = true
[]
[Debug]
show_var_residual_norms = true
[]
[Outputs]
exodus = true
execute_on = FINAL
[]
(modules/navier_stokes/test/tests/finite_volume/wcns/boundary_conditions/flux_bcs_velocity.i)
rho = 'rho'
l = 10
velocity_interp_method = 'rc'
advected_interp_method = 'average'
# Artificial fluid properties
# For a real case, use a GeneralFluidFunctorProperties and a viscosity rampdown
# or initialize very well!
k = 1
cp = 1000
mu = 1e2
# Operating conditions
inlet_temp = 300
outlet_pressure = 1e5
inlet_velocity = 0.001
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${l}
ymin = 0
ymax = 1
nx = 10
ny = 5
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = INSFVRhieChowInterpolator
u = vel_x
v = vel_y
pressure = pressure
[]
[]
[Variables]
[vel_x]
type = INSFVVelocityVariable
initial_condition = ${inlet_velocity}
[]
[vel_y]
type = INSFVVelocityVariable
initial_condition = 1e-15
[]
[pressure]
type = INSFVPressureVariable
initial_condition = ${outlet_pressure}
[]
[T_fluid]
type = INSFVEnergyVariable
initial_condition = ${inlet_temp}
[]
[scalar]
type = MooseVariableFVReal
initial_condition = 0.1
[]
[]
[AuxVariables]
[power_density]
type = MooseVariableFVReal
initial_condition = 1e4
[]
[]
[FVKernels]
[mass_time]
type = WCNSFVMassTimeDerivative
variable = pressure
drho_dt = drho_dt
[]
[mass]
type = WCNSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_time]
type = WCNSFVMomentumTimeDerivative
variable = vel_x
drho_dt = drho_dt
rho = rho
momentum_component = 'x'
[]
[u_advection]
type = INSFVMomentumAdvection
variable = vel_x
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'x'
[]
[u_viscosity]
type = INSFVMomentumDiffusion
variable = vel_x
mu = ${mu}
momentum_component = 'x'
[]
[u_pressure]
type = INSFVMomentumPressure
variable = vel_x
momentum_component = 'x'
pressure = pressure
[]
[v_time]
type = WCNSFVMomentumTimeDerivative
variable = vel_y
drho_dt = drho_dt
rho = rho
momentum_component = 'y'
[]
[v_advection]
type = INSFVMomentumAdvection
variable = vel_y
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'y'
[]
[v_viscosity]
type = INSFVMomentumDiffusion
variable = vel_y
mu = ${mu}
momentum_component = 'y'
[]
[v_pressure]
type = INSFVMomentumPressure
variable = vel_y
momentum_component = 'y'
pressure = pressure
[]
[temp_time]
type = WCNSFVEnergyTimeDerivative
variable = T_fluid
rho = rho
drho_dt = drho_dt
h = h
dh_dt = dh_dt
[]
[temp_conduction]
type = FVDiffusion
coeff = 'k'
variable = T_fluid
[]
[temp_advection]
type = INSFVEnergyAdvection
variable = T_fluid
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[heat_source]
type = FVCoupledForce
variable = T_fluid
v = power_density
[]
# Scalar concentration equation
[scalar_time]
type = FVFunctorTimeKernel
variable = scalar
[]
[scalar_advection]
type = INSFVScalarFieldAdvection
variable = scalar
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[scalar_diffusion]
type = FVDiffusion
variable = scalar
coeff = 1.1
[]
[scalar_source]
type = FVBodyForce
variable = scalar
function = 2.1
[]
[]
[FVBCs]
# Inlet
[inlet_mass]
type = WCNSFVMassFluxBC
variable = pressure
boundary = 'left'
velocity_pp = 'inlet_u'
rho = 'rho'
vel_x = vel_x
vel_y = vel_y
[]
[inlet_u]
type = WCNSFVMomentumFluxBC
variable = vel_x
boundary = 'left'
velocity_pp = 'inlet_u'
rho = 'rho'
momentum_component = 'x'
vel_x = vel_x
vel_y = vel_y
[]
[inlet_v]
type = WCNSFVMomentumFluxBC
variable = vel_y
boundary = 'left'
velocity_pp = 0
rho = 'rho'
momentum_component = 'y'
vel_x = vel_x
vel_y = vel_y
[]
[inlet_T]
type = WCNSFVEnergyFluxBC
variable = T_fluid
T_fluid = T_fluid
boundary = 'left'
velocity_pp = 'inlet_u'
temperature_pp = 'inlet_T'
rho = 'rho'
cp = 'cp'
vel_x = vel_x
vel_y = vel_y
[]
[inlet_scalar]
type = WCNSFVScalarFluxBC
variable = scalar
boundary = 'left'
scalar_value_pp = 'inlet_scalar_value'
velocity_pp = 'inlet_u'
vel_x = vel_x
vel_y = vel_y
rho = rho
passive_scalar = scalar
[]
[outlet_p]
type = INSFVOutletPressureBC
variable = pressure
boundary = 'right'
function = ${outlet_pressure}
[]
# Walls
[no_slip_x]
type = INSFVNoSlipWallBC
variable = vel_x
boundary = 'top bottom'
function = 0
[]
[no_slip_y]
type = INSFVNoSlipWallBC
variable = vel_y
boundary = 'top bottom'
function = 0
[]
[]
# used for the boundary conditions in this example
[Postprocessors]
[inlet_u]
type = Receiver
default = ${inlet_velocity}
[]
[area_pp_left]
type = AreaPostprocessor
boundary = 'left'
execute_on = 'INITIAL'
[]
[inlet_T]
type = Receiver
default = ${inlet_temp}
[]
[inlet_scalar_value]
type = Receiver
default = 0.2
[]
[]
[FluidProperties]
[fp]
type = FlibeFluidProperties
[]
[]
[FunctorMaterials]
[const_functor]
type = ADGenericFunctorMaterial
prop_names = 'cp k'
prop_values = '${cp} ${k}'
[]
[rho]
type = RhoFromPTFunctorMaterial
fp = fp
temperature = T_fluid
pressure = pressure
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
temperature = 'T_fluid'
rho = ${rho}
[]
[]
[Executioner]
type = Transient
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
[TimeStepper]
type = IterationAdaptiveDT
dt = 1e-2
optimal_iterations = 6
[]
end_time = 1
nl_abs_tol = 1e-9
nl_max_its = 50
line_search = 'none'
automatic_scaling = true
[]
[Outputs]
exodus = true
execute_on = FINAL
[]
(modules/navier_stokes/test/tests/finite_volume/wcns/boundary_conditions/flux_bcs_mdot.i)
rho = 'rho'
l = 10
inlet_area = 1
velocity_interp_method = 'rc'
advected_interp_method = 'average'
# Artificial fluid properties
# For a real case, use a GeneralFluidFunctorProperties and a viscosity rampdown
# or initialize very well!
k = 1
cp = 1000
mu = 1e2
# Operating conditions
inlet_temp = 300
outlet_pressure = 1e5
inlet_velocity = 0.001
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = ${l}
ymin = 0
ymax = 1
nx = 10
ny = 5
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = INSFVRhieChowInterpolator
u = vel_x
v = vel_y
pressure = pressure
[]
[]
[Variables]
[vel_x]
type = INSFVVelocityVariable
initial_condition = ${inlet_velocity}
[]
[vel_y]
type = INSFVVelocityVariable
initial_condition = 1e-15
[]
[pressure]
type = INSFVPressureVariable
initial_condition = ${outlet_pressure}
[]
[T_fluid]
type = INSFVEnergyVariable
initial_condition = ${inlet_temp}
[]
[scalar]
type = MooseVariableFVReal
initial_condition = 0.1
[]
[]
[AuxVariables]
[power_density]
type = MooseVariableFVReal
initial_condition = 1e4
[]
[]
[FVKernels]
# Mass equation
[mass_time]
type = WCNSFVMassTimeDerivative
variable = pressure
drho_dt = drho_dt
[]
[mass]
type = WCNSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
# X component momentum equation
[u_time]
type = WCNSFVMomentumTimeDerivative
variable = vel_x
drho_dt = drho_dt
rho = rho
momentum_component = 'x'
[]
[u_advection]
type = INSFVMomentumAdvection
variable = vel_x
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'x'
[]
[u_viscosity]
type = INSFVMomentumDiffusion
variable = vel_x
mu = ${mu}
momentum_component = 'x'
[]
[u_pressure]
type = INSFVMomentumPressure
variable = vel_x
momentum_component = 'x'
pressure = pressure
[]
# Y component momentum equation
[v_time]
type = WCNSFVMomentumTimeDerivative
variable = vel_y
drho_dt = drho_dt
rho = rho
momentum_component = 'y'
[]
[v_advection]
type = INSFVMomentumAdvection
variable = vel_y
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'y'
[]
[v_viscosity]
type = INSFVMomentumDiffusion
variable = vel_y
mu = ${mu}
momentum_component = 'y'
[]
[v_pressure]
type = INSFVMomentumPressure
variable = vel_y
momentum_component = 'y'
pressure = pressure
[]
# Energy equation
[temp_time]
type = WCNSFVEnergyTimeDerivative
variable = T_fluid
rho = rho
drho_dt = drho_dt
h = h
dh_dt = dh_dt
[]
[temp_conduction]
type = FVDiffusion
coeff = 'k'
variable = T_fluid
[]
[temp_advection]
type = INSFVEnergyAdvection
variable = T_fluid
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[heat_source]
type = FVCoupledForce
variable = T_fluid
v = power_density
[]
# Scalar concentration equation
[scalar_time]
type = FVFunctorTimeKernel
variable = scalar
[]
[scalar_advection]
type = INSFVScalarFieldAdvection
variable = scalar
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
[]
[scalar_diffusion]
type = FVDiffusion
variable = scalar
coeff = 1.1
[]
[scalar_source]
type = FVBodyForce
variable = scalar
function = 2.1
[]
[]
[FVBCs]
# Inlet
[inlet_mass]
type = WCNSFVMassFluxBC
variable = pressure
boundary = 'left'
mdot_pp = 'inlet_mdot'
area_pp = 'area_pp_left'
rho = 'rho'
vel_x = vel_x
vel_y = vel_y
[]
[inlet_u]
type = WCNSFVMomentumFluxBC
variable = vel_x
boundary = 'left'
mdot_pp = 'inlet_mdot'
area_pp = 'area_pp_left'
rho = 'rho'
momentum_component = 'x'
vel_x = vel_x
vel_y = vel_y
[]
[inlet_v]
type = WCNSFVMomentumFluxBC
variable = vel_y
boundary = 'left'
mdot_pp = 0
area_pp = 'area_pp_left'
rho = 'rho'
momentum_component = 'y'
vel_x = vel_x
vel_y = vel_y
[]
[inlet_T]
type = WCNSFVEnergyFluxBC
variable = T_fluid
T_fluid = T_fluid
boundary = 'left'
temperature_pp = 'inlet_T'
mdot_pp = 'inlet_mdot'
area_pp = 'area_pp_left'
rho = 'rho'
cp = 'cp'
vel_x = vel_x
vel_y = vel_y
[]
[inlet_scalar]
type = WCNSFVScalarFluxBC
variable = scalar
boundary = 'left'
scalar_value_pp = 'inlet_scalar_value'
mdot_pp = 'inlet_mdot'
area_pp = 'area_pp_left'
rho = 'rho'
vel_x = vel_x
vel_y = vel_y
passive_scalar = scalar
[]
[outlet_p]
type = INSFVOutletPressureBC
variable = pressure
boundary = 'right'
function = ${outlet_pressure}
[]
# Walls
[no_slip_x]
type = INSFVNoSlipWallBC
variable = vel_x
boundary = 'top bottom'
function = 0
[]
[no_slip_y]
type = INSFVNoSlipWallBC
variable = vel_y
boundary = 'top bottom'
function = 0
[]
[]
# used for the boundary conditions in this example
[Postprocessors]
[inlet_mdot]
type = Receiver
default = ${fparse 1980 * inlet_velocity * inlet_area}
[]
[area_pp_left]
type = AreaPostprocessor
boundary = 'left'
execute_on = 'INITIAL'
[]
[inlet_T]
type = Receiver
default = ${inlet_temp}
[]
[inlet_scalar_value]
type = Receiver
default = 0.2
[]
[]
[FluidProperties]
[fp]
type = FlibeFluidProperties
[]
[]
[FunctorMaterials]
[const_functor]
type = ADGenericFunctorMaterial
prop_names = 'cp k'
prop_values = '${cp} ${k}'
[]
[rho]
type = RhoFromPTFunctorMaterial
fp = fp
temperature = T_fluid
pressure = pressure
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
temperature = 'T_fluid'
rho = ${rho}
[]
[]
[Executioner]
type = Transient
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
[TimeStepper]
type = IterationAdaptiveDT
dt = 1e-2
optimal_iterations = 6
[]
end_time = 1
nl_abs_tol = 1e-9
nl_max_its = 50
line_search = 'none'
automatic_scaling = true
[]
[Outputs]
exodus = true
execute_on = FINAL
[]
(modules/navier_stokes/test/tests/postprocessors/rayleigh/natural_convection.i)
mu = 1
rho = 1.1
beta = 1e-4
k = .01
cp = 1000
velocity_interp_method = 'rc'
advected_interp_method = 'average'
l = 4
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 1
ymin = 0
ymax = ${l}
nx = 8
ny = 8
[]
[]
[Variables]
[u]
type = INSFVVelocityVariable
[]
[v]
type = INSFVVelocityVariable
[]
[pressure]
type = INSFVPressureVariable
[]
[T]
type = INSFVEnergyVariable
[]
[]
[UserObjects]
[rc]
type = INSFVRhieChowInterpolator
u = u
v = v
pressure = pressure
[]
[]
[FVKernels]
[mass_time]
type = WCNSFVMassTimeDerivative
variable = pressure
drho_dt = drho_dt
[]
[mass]
type = WCNSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
rhie_chow_user_object = 'rc'
[]
[u_time]
type = WCNSFVMomentumTimeDerivative
variable = u
drho_dt = drho_dt
rho = rho
momentum_component = 'x'
rhie_chow_user_object = 'rc'
[]
[u_advection]
type = INSFVMomentumAdvection
variable = u
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'x'
rhie_chow_user_object = 'rc'
[]
[u_viscosity]
type = INSFVMomentumDiffusion
variable = u
mu = ${mu}
momentum_component = 'x'
rhie_chow_user_object = 'rc'
[]
[u_pressure]
type = INSFVMomentumPressure
variable = u
momentum_component = 'x'
pressure = pressure
rhie_chow_user_object = 'rc'
[]
[v_time]
type = WCNSFVMomentumTimeDerivative
variable = v
drho_dt = drho_dt
rho = rho
momentum_component = 'y'
rhie_chow_user_object = 'rc'
[]
[v_advection]
type = INSFVMomentumAdvection
variable = v
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rho = ${rho}
momentum_component = 'y'
rhie_chow_user_object = 'rc'
[]
[v_viscosity]
type = INSFVMomentumDiffusion
variable = v
mu = ${mu}
momentum_component = 'y'
rhie_chow_user_object = 'rc'
[]
[v_pressure]
type = INSFVMomentumPressure
variable = v
momentum_component = 'y'
pressure = pressure
rhie_chow_user_object = 'rc'
[]
[temp_time]
type = WCNSFVEnergyTimeDerivative
variable = T
rho = rho
drho_dt = drho_dt
h = h
dh_dt = dh_dt
[]
[temp_conduction]
type = FVDiffusion
coeff = 'k'
variable = T
[]
[temp_advection]
type = INSFVEnergyAdvection
variable = T
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
rhie_chow_user_object = 'rc'
[]
[]
[FVBCs]
[no_slip_x]
type = INSFVNoSlipWallBC
variable = u
boundary = 'left right bottom top'
function = 0
[]
[no_slip_y]
type = INSFVNoSlipWallBC
variable = v
boundary = 'left right top bottom'
function = 0
[]
[T_hot]
type = FVDirichletBC
variable = T
boundary = 'bottom'
value = 1
[]
[T_cold]
type = FVDirichletBC
variable = T
boundary = 'top'
value = 0
[]
[]
[FluidProperties]
[fp]
type = SimpleFluidProperties
density0 = ${rho}
thermal_expansion = ${beta}
[]
[]
[FunctorMaterials]
[rho]
type = RhoFromPTFunctorMaterial
fp = fp
temperature = T
pressure = pressure
[]
[functor_constants]
type = ADGenericFunctorMaterial
prop_names = 'cp k'
prop_values = '${cp} ${k}'
[]
[ins_fv]
type = INSFVEnthalpyFunctorMaterial
temperature = 'T'
rho = ${rho}
[]
[]
[Executioner]
type = Transient
dt = 1
end_time = 10
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -ksp_gmres_restart -sub_pc_type -sub_pc_factor_shift_type'
petsc_options_value = 'asm 300 lu NONZERO'
nl_abs_tol = 1e-11
automatic_scaling = true
[]
[Postprocessors]
[rayleigh_1]
type = RayleighNumber
rho_min = rho_min
rho_max = rho_max
rho_ave = ${rho}
l = ${l}
mu_ave = ${mu}
k_ave = ${k}
cp_ave = ${cp}
gravity_magnitude = 9.81
[]
[rayleigh_2]
type = RayleighNumber
T_cold = T_min
T_hot = T_max
rho_ave = ${rho}
beta = ${beta}
l = ${l}
mu_ave = ${mu}
k_ave = ${k}
cp_ave = ${cp}
gravity_magnitude = 9.81
[]
[rho_min]
type = ADElementExtremeFunctorValue
functor = 'rho'
value_type = 'min'
[]
[rho_max]
type = ADElementExtremeFunctorValue
functor = 'rho'
value_type = 'max'
[]
[T_min]
type = ADElementExtremeFunctorValue
functor = 'T'
value_type = 'min'
[]
[T_max]
type = ADElementExtremeFunctorValue
functor = 'T'
value_type = 'max'
[]
[]
[Outputs]
csv = true
[]