- porosityporosity. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
C++ Type:MooseFunctorName
Controllable:No
Description:porosity. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
PINSFVSpeedFunctorMaterial
This is the material class used to compute the interstitial velocity norm for the incompressible and weakly compressible primitive superficial finite-volume implementation of porous media equations.
This class defines the interstitial speed and interstitial velocity functors that are often used in pressure drop and heat transfer correlations.
Input Parameters
- blockThe list of blocks (ids or names) that this object will be applied
C++ Type:std::vector<SubdomainName>
Controllable:No
Description:The list of blocks (ids or names) that this object will be applied
- boundaryThe list of boundaries (ids or names) from the mesh where this object applies
C++ Type:std::vector<BoundaryName>
Controllable:No
Description:The list of boundaries (ids or names) from the mesh where this object applies
- constant_onNONEWhen ELEMENT, MOOSE will only call computeQpProperties() for the 0th quadrature point, and then copy that value to the other qps.When SUBDOMAIN, MOOSE will only call computeQpProperties() for the 0th quadrature point, and then copy that value to the other qps. Evaluations on element qps will be skipped
Default:NONE
C++ Type:MooseEnum
Options:NONE, ELEMENT, SUBDOMAIN
Controllable:No
Description:When ELEMENT, MOOSE will only call computeQpProperties() for the 0th quadrature point, and then copy that value to the other qps.When SUBDOMAIN, MOOSE will only call computeQpProperties() for the 0th quadrature point, and then copy that value to the other qps. Evaluations on element qps will be skipped
- execute_onALWAYSThe list of flag(s) indicating when this object should be executed, the available options include FORWARD, ADJOINT, HOMOGENEOUS_FORWARD, ADJOINT_TIMESTEP_BEGIN, ADJOINT_TIMESTEP_END, NONE, INITIAL, LINEAR, NONLINEAR, TIMESTEP_END, TIMESTEP_BEGIN, MULTIAPP_FIXED_POINT_END, MULTIAPP_FIXED_POINT_BEGIN, FINAL, CUSTOM.
Default:ALWAYS
C++ Type:ExecFlagEnum
Options:FORWARD, ADJOINT, HOMOGENEOUS_FORWARD, ADJOINT_TIMESTEP_BEGIN, ADJOINT_TIMESTEP_END, NONE, INITIAL, LINEAR, NONLINEAR, TIMESTEP_END, TIMESTEP_BEGIN, MULTIAPP_FIXED_POINT_END, MULTIAPP_FIXED_POINT_BEGIN, FINAL, CUSTOM, ALWAYS
Controllable:No
Description:The list of flag(s) indicating when this object should be executed, the available options include FORWARD, ADJOINT, HOMOGENEOUS_FORWARD, ADJOINT_TIMESTEP_BEGIN, ADJOINT_TIMESTEP_END, NONE, INITIAL, LINEAR, NONLINEAR, TIMESTEP_END, TIMESTEP_BEGIN, MULTIAPP_FIXED_POINT_END, MULTIAPP_FIXED_POINT_BEGIN, FINAL, CUSTOM.
- 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
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.
- speedspeedThe name to give the declared 'speed' functor property. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
Default:speed
C++ Type:MooseFunctorName
Controllable:No
Description:The name to give the declared 'speed' functor property. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
- superficial_vel_x0The x component of the fluid superficial velocity variable. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
Default:0
C++ Type:MooseFunctorName
Controllable:No
Description:The x component of the fluid superficial velocity variable. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
- superficial_vel_y0The y component of the fluid superficial velocity variable. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
Default:0
C++ Type:MooseFunctorName
Controllable:No
Description:The y component of the fluid superficial velocity variable. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
- superficial_vel_z0The z component of the fluid superficial velocity variable. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
Default:0
C++ Type:MooseFunctorName
Controllable:No
Description:The z component of the fluid superficial velocity variable. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
- 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
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.
- vel_xvel_xThe name to give the declared 'vel_x' functor property. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
Default:vel_x
C++ Type:MooseFunctorName
Controllable:No
Description:The name to give the declared 'vel_x' functor property. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
- vel_yvel_yThe name to give the declared 'vel_y' functor property. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
Default:vel_y
C++ Type:MooseFunctorName
Controllable:No
Description:The name to give the declared 'vel_y' functor property. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
- vel_zvel_zThe name to give the declared 'vel_z' functor property. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
Default:vel_z
C++ Type:MooseFunctorName
Controllable:No
Description:The name to give the declared 'vel_z' functor property. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
- velocityvelocityThe name to give the declared 'velocity' functor property. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
Default:velocity
C++ Type:MooseFunctorName
Controllable:No
Description:The name to give the declared 'velocity' functor property. A functor is any of the following: a variable, a functor material property, a function, a post-processor, or a number.
Optional Parameters
- control_tagsAdds user-defined labels for accessing object parameters via control logic.
C++ Type:std::vector<std::string>
Controllable:No
Description:Adds user-defined labels for accessing object parameters via control logic.
- enableTrueSet the enabled status of the MooseObject.
Default:True
C++ Type:bool
Controllable:Yes
Description:Set the enabled status of the MooseObject.
- implicitTrueDetermines whether this object is calculated using an implicit or explicit form
Default:True
C++ Type:bool
Controllable:No
Description:Determines whether this object is calculated using an implicit or explicit form
- seed0The seed for the master random number generator
Default:0
C++ Type:unsigned int
Controllable:No
Description:The seed for the master random number generator
Advanced Parameters
- output_propertiesList of material properties, from this material, to output (outputs must also be defined to an output type)
C++ Type:std::vector<std::string>
Controllable:No
Description:List of material properties, from this material, to output (outputs must also be defined to an output type)
- outputsnone Vector of output names where you would like to restrict the output of variables(s) associated with this object
Default:none
C++ Type:std::vector<OutputName>
Controllable:No
Description:Vector of output names where you would like to restrict the output of variables(s) associated with this object
Outputs Parameters
Input Files
- (modules/navier_stokes/test/tests/finite_volume/materials/ergun/ergun.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/friction/2d-rc-friction.i)
- (modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/2d-rc-friction.i)
- (modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/friction/2d-rc-friction-action.i)
- (modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/2d-rc-rz-by-parts.i)
- (modules/navier_stokes/test/tests/finite_volume/pwcns/channel-flow/2d-transient-gas.i)
- (modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/segregated/2d-momentum.i)
- (modules/navier_stokes/test/tests/finite_volume/pins/mms/porosity_change/pressure-interpolation-corrected.i)
- (modules/navier_stokes/test/tests/finite_volume/pins/materials/2d-rc.i)
(modules/navier_stokes/test/tests/finite_volume/materials/ergun/ergun.i)
# This file simulates flow of fluid in a porous elbow for the purpose of verifying
# correct implementation of the various different solution variable sets. This input
# tests correct implementation of the primitive superficial variable set. Flow enters on the top
# and exits on the right. Because the purpose is only to test the equivalence of
# different equation sets, no solid energy equation is included.
porosity_left = 0.4
porosity_right = 0.6
pebble_diameter = 0.06
mu = 1.81e-5 # This has been increased to avoid refining the mesh
M = 28.97e-3
R = 8.3144598
# inlet mass flowrate, kg/s
mdot = -10.0
# inlet mass flux (superficial)
mflux_in_superficial = ${fparse mdot / (pi * 0.5 * 0.5)}
# inlet mass flux (interstitial)
mflux_in_interstitial = ${fparse mflux_in_superficial / porosity_left}
p_initial = 201325.0
T_initial = 300.0
rho_initial = ${fparse p_initial / T_initial * M / R}
vel_y_initial = ${fparse mflux_in_interstitial / rho_initial}
vel_x_initial = 0.0
superficial_vel_y_initial = ${fparse mflux_in_superficial / rho_initial}
superficial_vel_x_initial = 1e-12
# Computation parameters
velocity_interp_method = 'rc'
advected_interp_method = 'upwind'
# ==============================================================================
# GEOMETRY AND MESH
# ==============================================================================
[Mesh]
[fmg]
type = FileMeshGenerator
file = 'ergun_in.e'
[]
coord_type = RZ
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolator
u = superficial_vel_x
v = superficial_vel_y
pressure = pressure
porosity = porosity
[]
[]
[GlobalParams]
porosity = porosity
pebble_diameter = ${pebble_diameter}
fp = fp
# rho for the kernels. Must match fluid property!
rho = ${rho_initial}
fv = true
velocity_interp_method = ${velocity_interp_method}
advected_interp_method = ${advected_interp_method}
# behavior at time of test creation
two_term_boundary_expansion = false
rhie_chow_user_object = 'rc'
[]
# ==============================================================================
# VARIABLES AND KERNELS
# ==============================================================================
[Variables]
[pressure]
type = INSFVPressureVariable
initial_condition = ${p_initial}
[]
[superficial_vel_x]
type = PINSFVSuperficialVelocityVariable
initial_condition = ${superficial_vel_x_initial}
[]
[superficial_vel_y]
type = PINSFVSuperficialVelocityVariable
initial_condition = ${superficial_vel_y_initial}
[]
[]
[FVKernels]
# Mass Equation.
[mass]
type = PINSFVMassAdvection
variable = 'pressure'
[]
# Momentum x component equation.
[vel_x_time]
type = PINSFVMomentumTimeDerivative
variable = 'superficial_vel_x'
momentum_component = 'x'
[]
[vel_x_advection]
type = PINSFVMomentumAdvection
variable = 'superficial_vel_x'
momentum_component = 'x'
[]
[vel_x_viscosity]
type = PINSFVMomentumDiffusion
variable = 'superficial_vel_x'
momentum_component = 'x'
mu = 'mu'
[]
[u_pressure]
type = PINSFVMomentumPressure
variable = 'superficial_vel_x'
pressure = pressure
momentum_component = 'x'
[]
[u_friction]
type = PINSFVMomentumFriction
variable = 'superficial_vel_x'
Darcy_name = 'Darcy_coefficient'
Forchheimer_name = 'Forchheimer_coefficient'
momentum_component = 'x'
speed = speed
mu = 'mu'
[]
# Momentum y component equation.
[vel_y_time]
type = PINSFVMomentumTimeDerivative
variable = 'superficial_vel_y'
momentum_component = 'y'
[]
[vel_y_advection]
type = PINSFVMomentumAdvection
variable = 'superficial_vel_y'
momentum_component = 'y'
[]
[vel_y_viscosity]
type = PINSFVMomentumDiffusion
variable = 'superficial_vel_y'
momentum_component = 'y'
mu = 'mu'
[]
[v_pressure]
type = PINSFVMomentumPressure
variable = 'superficial_vel_y'
pressure = pressure
momentum_component = 'y'
[]
[v_friction]
type = PINSFVMomentumFriction
variable = 'superficial_vel_y'
Darcy_name = 'Darcy_coefficient'
Forchheimer_name = 'Forchheimer_coefficient'
momentum_component = 'y'
mu = 'mu'
speed = speed
[]
[gravity]
type = PINSFVMomentumGravity
variable = 'superficial_vel_y'
gravity = '0 -9.81 0'
momentum_component = 'y'
[]
[]
# ==============================================================================
# AUXVARIABLES AND AUXKERNELS
# ==============================================================================
[AuxVariables]
[T_fluid]
initial_condition = ${T_initial}
order = CONSTANT
family = MONOMIAL
[]
[vel_x]
initial_condition = ${fparse vel_x_initial}
order = CONSTANT
family = MONOMIAL
[]
[vel_y]
initial_condition = ${fparse vel_y_initial}
order = CONSTANT
family = MONOMIAL
[]
[porosity_out]
type = MooseVariableFVReal
[]
[]
[AuxKernels]
[vel_x]
type = FunctorAux
variable = vel_x
functor = vel_x_mat
[]
[vel_y]
type = FunctorAux
variable = vel_y
functor = vel_y_mat
[]
[porosity_out]
type = FunctorAux
variable = porosity_out
functor = porosity
[]
[]
# ==============================================================================
# FLUID PROPERTIES, MATERIALS AND USER OBJECTS
# ==============================================================================
[FluidProperties]
[fp]
type = IdealGasFluidProperties
k = 0.0
mu = ${mu}
gamma = 1.4
molar_mass = ${M}
[]
[]
[FunctorMaterials]
[enthalpy]
type = INSFVEnthalpyMaterial
temperature = 'T_fluid'
[]
[speed]
type = PINSFVSpeedFunctorMaterial
superficial_vel_x = 'superficial_vel_x'
superficial_vel_y = 'superficial_vel_y'
porosity = porosity
vel_x = vel_x_mat
vel_y = vel_y_mat
[]
[kappa]
type = FunctorKappaFluid
[]
[const_Fdrags_mat]
type = FunctorErgunDragCoefficients
porosity = porosity
[]
[fluidprops]
type = GeneralFunctorFluidProps
mu_rampdown = mu_func
porosity = porosity
characteristic_length = ${pebble_diameter}
T_fluid = 'T_fluid'
pressure = 'pressure'
speed = 'speed'
[]
[]
d = 0.05
[Functions]
[mu_func]
type = PiecewiseLinear
x = '1 3 5 10 15 20'
y = '1e5 1e4 1e3 1e2 1e1 1'
[]
[real_porosity_function]
type = ParsedFunction
expression = 'if (x < 0.6 - ${d}, ${porosity_left}, if (x > 0.6 + ${d}, ${porosity_right},
(x-(0.6-${d}))/(2*${d})*(${porosity_right}-${porosity_left}) + ${porosity_left}))'
[]
[porosity]
type = ParsedFunction
expression = 'if (x < 0.6 - ${d}, ${porosity_left}, if (x > 0.6 + ${d}, ${porosity_right},
(x-(0.6-${d}))/(2*${d})*(${porosity_right}-${porosity_left}) + ${porosity_left}))'
[]
[]
# ==============================================================================
# BOUNDARY CONDITIONS
# ==============================================================================
[FVBCs]
[outlet_p]
type = INSFVOutletPressureBC
variable = 'pressure'
function = ${p_initial}
boundary = 'right'
[]
## No or Free slip BC
[free-slip-wall-x]
type = INSFVNaturalFreeSlipBC
boundary = 'bottom wall_1 wall_2 left'
variable = superficial_vel_x
momentum_component = 'x'
[]
[free-slip-wall-y]
type = INSFVNaturalFreeSlipBC
boundary = 'bottom wall_1 wall_2 left'
variable = superficial_vel_y
momentum_component = 'y'
[]
## Symmetry
[symmetry-x]
type = PINSFVSymmetryVelocityBC
boundary = 'left'
variable = superficial_vel_x
u = superficial_vel_x
v = superficial_vel_y
mu = 'mu'
momentum_component = 'x'
[]
[symmetry-y]
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'
[]
## inlet
[inlet_vel_x]
type = INSFVInletVelocityBC
variable = 'superficial_vel_x'
function = ${superficial_vel_x_initial}
boundary = 'top'
[]
[inlet_vel_y]
type = INSFVInletVelocityBC
variable = 'superficial_vel_y'
function = ${superficial_vel_y_initial}
boundary = 'top'
[]
[]
# ==============================================================================
# EXECUTION PARAMETERS
# ==============================================================================
[Executioner]
type = Transient
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -sub_pc_type -sub_pc_factor_shift_type -ksp_gmres_restart'
petsc_options_value = 'asm lu NONZERO 200'
line_search = 'none'
# Problem time parameters
dtmin = 0.01
dtmax = 2000
end_time = 3000
# must be the same as the fluid
# Iterations parameters
l_max_its = 50
l_tol = 1e-8
nl_max_its = 25
# nl_rel_tol = 5e-7
nl_abs_tol = 2e-7
# Automatic scaling
automatic_scaling = true
verbose = true
[TimeStepper]
type = IterationAdaptiveDT
dt = 0.025
cutback_factor = 0.5
growth_factor = 2.0
[]
# Steady state detection.
steady_state_detection = true
steady_state_tolerance = 1e-7
steady_state_start_time = 400
[]
# ==============================================================================
# POSTPROCESSORS DEBUG AND OUTPUTS
# ==============================================================================
[Postprocessors]
[mass_flow_in]
type = VolumetricFlowRate
boundary = 'top'
vel_x = 'superficial_vel_x'
vel_y = 'superficial_vel_y'
advected_quantity = ${rho_initial}
execute_on = 'INITIAL TIMESTEP_END'
[]
[mass_flow_out]
type = VolumetricFlowRate
boundary = 'right'
vel_x = 'superficial_vel_x'
vel_y = 'superficial_vel_y'
advected_quantity = ${rho_initial}
execute_on = 'INITIAL TIMESTEP_END'
[]
[p_in]
type = SideAverageValue
variable = pressure
boundary = 'top'
[]
[dP]
type = LinearCombinationPostprocessor
pp_names = 'p_in'
pp_coefs = '1.0'
b = ${fparse -p_initial}
[]
[]
[Outputs]
exodus = true
print_linear_residuals = false
[]
(modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/friction/2d-rc-friction.i)
mu = 1.1
rho = 1.1
advected_interp_method = 'average'
velocity_interp_method = 'rc'
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = INSFVRhieChowInterpolator
u = vel_x
v = vel_y
pressure = pressure
[]
[]
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 5
ymin = -1
ymax = 1
nx = 50
ny = 10
[]
[]
[Variables]
[vel_x]
type = INSFVVelocityVariable
initial_condition = 1
[]
[vel_y]
type = INSFVVelocityVariable
initial_condition = 1
[]
[pressure]
type = INSFVPressureVariable
[]
[]
[FVKernels]
inactive = 'u_friction_quad v_friction_quad'
[mass]
type = INSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_advection]
type = INSFVMomentumAdvection
variable = vel_x
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_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_friction_linear]
type = INSFVMomentumFriction
variable = vel_x
linear_coef_name = friction_coefficient
momentum_component = 'x'
[]
[u_friction_quad]
type = INSFVMomentumFriction
variable = vel_x
quadratic_coef_name = friction_coefficient
momentum_component = 'x'
[]
[v_advection]
type = INSFVMomentumAdvection
variable = vel_y
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_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
[]
[v_friction_linear]
type = INSFVMomentumFriction
variable = vel_y
linear_coef_name = friction_coefficient
momentum_component = 'y'
[]
[v_friction_quad]
type = INSFVMomentumFriction
variable = vel_y
quadratic_coef_name = friction_coefficient
momentum_component = 'y'
[]
[]
[FVBCs]
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'left'
variable = vel_x
function = '1'
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'left'
variable = vel_y
function = '0'
[]
[walls-u]
type = INSFVNoSlipWallBC
boundary = 'top bottom'
variable = vel_x
function = 0
[]
[walls-v]
type = INSFVNoSlipWallBC
boundary = 'top bottom'
variable = vel_y
function = 0
[]
[outlet_p]
type = INSFVOutletPressureBC
boundary = 'right'
variable = pressure
function = '0'
[]
[]
[FunctorMaterials]
inactive = exponential_friction_coefficient
[friction_coefficient]
type = ADGenericFunctorMaterial
prop_names = 'friction_coefficient'
prop_values = '25'
[]
[speed_material]
type = PINSFVSpeedFunctorMaterial
superficial_vel_x = vel_x
superficial_vel_y = vel_y
porosity = 1
vel_x = vel_x_mat
vel_y = vel_y_mat
[]
[Re_material]
type = ReynoldsNumberFunctorMaterial
speed = speed
characteristic_length = 2
rho = ${rho}
mu = ${mu}
[]
[exponential_friction_coefficient]
type = ExponentialFrictionMaterial
friction_factor_name = 'friction_coefficient'
Re = Re
c1 = 0.25
c2 = 0.55
[]
[]
[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
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/2d-rc-friction.i)
mu = 1.1
rho = 1
advected_interp_method = 'average'
velocity_interp_method = 'rc'
[Mesh]
[mesh]
type = CartesianMeshGenerator
dim = 2
dx = '2.5 2.5'
dy = '1.0'
ix = '20 20'
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 = 'lambda'
[superficial_vel_x]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1
[]
[superficial_vel_y]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1e-6
[]
[pressure]
type = INSFVPressureVariable
[]
[lambda]
family = SCALAR
order = FIRST
[]
[]
[AuxVariables]
[porosity]
family = MONOMIAL
order = CONSTANT
fv = true
initial_condition = 0.5
[]
[]
[FVKernels]
inactive = 'mean-pressure'
[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_friction]
type = PINSFVMomentumFriction
variable = superficial_vel_x
momentum_component = 'x'
Darcy_name = 'Darcy_coefficient'
Forchheimer_name = 'Forchheimer_coefficient'
mu = ${mu}
rho = ${rho}
speed = speed
[]
[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_friction]
type = PINSFVMomentumFriction
variable = superficial_vel_y
momentum_component = 'y'
Darcy_name = 'Darcy_coefficient'
Forchheimer_name = 'Forchheimer_coefficient'
rho = ${rho}
speed = speed
mu = ${mu}
[]
[mean-pressure]
type = FVIntegralValueConstraint
variable = pressure
lambda = lambda
phi0 = 0.01
[]
[]
[FVBCs]
inactive = 'free-slip-u free-slip-v'
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_x
function = '1'
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_y
function = 0
[]
[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
[]
[free-slip-u]
type = INSFVNaturalFreeSlipBC
boundary = 'top'
variable = superficial_vel_x
momentum_component = 'x'
[]
[free-slip-v]
type = INSFVNaturalFreeSlipBC
boundary = 'top'
variable = superficial_vel_y
momentum_component = 'y'
[]
[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 = ${mu}
momentum_component = 'y'
[]
[symmetry-p]
type = INSFVSymmetryPressureBC
boundary = 'bottom'
variable = pressure
[]
[outlet-p]
type = INSFVOutletPressureBC
boundary = 'right'
variable = pressure
function = 0
[]
[]
[FunctorMaterials]
[darcy]
type = ADGenericVectorFunctorMaterial
prop_names = 'Darcy_coefficient Forchheimer_coefficient'
prop_values = '0.1 0.1 0.1 0.1 0.1 0.1'
[]
[speec]
type = PINSFVSpeedFunctorMaterial
superficial_vel_x = superficial_vel_x
superficial_vel_y = superficial_vel_y
porosity = porosity
[]
[]
[Executioner]
type = Steady
solve_type = 'NEWTON'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
nl_rel_tol = 1e-11
nl_abs_tol = 1e-14
[]
# Some basic Postprocessors to visually examine the solution
[Postprocessors]
[inlet-p]
type = SideAverageValue
variable = pressure
boundary = 'left'
[]
[outlet-u]
type = SideIntegralVariablePostprocessor
variable = superficial_vel_x
boundary = 'right'
[]
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_volume/ins/channel-flow/friction/2d-rc-friction-action.i)
mu = 1.1
rho = 1.1
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 5
ymin = -1
ymax = 1
nx = 50
ny = 10
[]
[]
[Modules]
[NavierStokesFV]
compressibility = 'incompressible'
density = 'rho'
dynamic_viscosity = 'mu'
initial_velocity = '1 1 0'
initial_pressure = 0.0
inlet_boundaries = 'left'
momentum_inlet_types = 'fixed-velocity'
momentum_inlet_function = '1 0'
wall_boundaries = 'top bottom'
momentum_wall_types = 'noslip noslip'
outlet_boundaries = 'right'
momentum_outlet_types = 'fixed-pressure'
pressure_function = '0'
friction_types = 'darcy'
friction_coeffs = '25'
mass_advection_interpolation = 'average'
momentum_advection_interpolation = 'average'
[]
[]
[FunctorMaterials]
[const]
type = ADGenericFunctorMaterial
prop_names = 'rho mu'
prop_values = '${rho} ${mu}'
[]
[speed_material]
type = PINSFVSpeedFunctorMaterial
superficial_vel_x = vel_x
superficial_vel_y = vel_y
porosity = 1
vel_x = vel_x_mat
vel_y = vel_y_mat
[]
[Re_material]
type = ReynoldsNumberFunctorMaterial
speed = speed
characteristic_length = 2
rho = ${rho}
mu = ${mu}
[]
[exponential_friction_coefficient]
type = ExponentialFrictionMaterial
friction_factor_name = 'friction_coefficient'
Re = Re
c1 = 0.25
c2 = 0.55
[]
[]
[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
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_volume/pins/channel-flow/2d-rc-rz-by-parts.i)
mu = 1.1
rho = 1
advected_interp_method = 'average'
velocity_interp_method = 'rc'
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 5
ymin = 0
ymax = 1
nx = 40
ny = 10
[]
coord_type = 'RZ'
rz_coord_axis = 'X'
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolator
u = u
v = v
pressure = pressure
porosity = porosity
[]
[]
[Variables]
[u]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1
[]
[v]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1e-6
[]
[pressure]
type = INSFVPressureVariable
[]
[]
[AuxVariables]
[porosity]
family = MONOMIAL
order = CONSTANT
fv = true
initial_condition = 0.5
[]
[]
[FVKernels]
inactive = 'v_pressure_volumetric'
[mass]
type = PINSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[u_advection]
type = PINSFVMomentumAdvection
variable = u
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'x'
[]
[u_viscosity]
type = PINSFVMomentumDiffusion
variable = u
mu = ${mu}
porosity = porosity
momentum_component = 'x'
[]
[u_pressure]
type = PINSFVMomentumPressureFlux
variable = u
momentum_component = 'x'
pressure = pressure
porosity = porosity
[]
[u_friction]
type = PINSFVMomentumFriction
variable = u
momentum_component = 'x'
Darcy_name = 'Darcy_coefficient'
Forchheimer_name = 'Forchheimer_coefficient'
rho = ${rho}
speed = speed
mu = ${mu}
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = v
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
porosity = porosity
momentum_component = 'y'
[]
[v_viscosity]
type = PINSFVMomentumDiffusion
variable = v
mu = ${mu}
porosity = porosity
momentum_component = 'y'
[]
[v_pressure_volumetric]
type = PINSFVMomentumPressure
variable = v
momentum_component = 'y'
pressure = pressure
porosity = porosity
[]
[v_pressure_by_parts_flux]
type = PINSFVMomentumPressureFlux
variable = v
momentum_component = 'y'
pressure = pressure
porosity = porosity
[]
[v_pressure_by_parts_volume_term]
type = PNSFVMomentumPressureFluxRZ
variable = v
pressure = pressure
porosity = porosity
momentum_component = 'y'
[]
[v_friction]
type = PINSFVMomentumFriction
variable = v
momentum_component = 'y'
Darcy_name = 'Darcy_coefficient'
Forchheimer_name = 'Forchheimer_coefficient'
rho = ${rho}
speed = speed
mu = ${mu}
[]
[]
[FVBCs]
inactive = 'free-slip-u free-slip-v'
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'left'
variable = u
function = '1'
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'left'
variable = v
function = 0
[]
[no-slip-u]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = u
function = 0
[]
[no-slip-v]
type = INSFVNoSlipWallBC
boundary = 'top'
variable = v
function = 0
[]
[free-slip-u]
type = INSFVNaturalFreeSlipBC
boundary = 'top'
variable = u
momentum_component = 'x'
[]
[free-slip-v]
type = INSFVNaturalFreeSlipBC
boundary = 'top'
variable = v
momentum_component = 'y'
[]
[symmetry-u]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = u
u = u
v = v
mu = ${mu}
momentum_component = 'x'
[]
[symmetry-v]
type = PINSFVSymmetryVelocityBC
boundary = 'bottom'
variable = v
u = u
v = v
mu = ${mu}
momentum_component = 'y'
[]
[symmetry-p]
type = INSFVSymmetryPressureBC
boundary = 'bottom'
variable = pressure
[]
[outlet-p]
type = INSFVOutletPressureBC
boundary = 'right'
variable = pressure
function = 0
[]
[]
[FunctorMaterials]
[darcy]
type = ADGenericVectorFunctorMaterial
prop_names = 'Darcy_coefficient Forchheimer_coefficient'
prop_values = '0.1 0.1 0.1 0.1 0.1 0.1'
[]
[speed]
type = PINSFVSpeedFunctorMaterial
superficial_vel_x = u
superficial_vel_y = v
porosity = porosity
[]
[]
[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-11
nl_abs_tol = 1e-14
[]
# Some basic Postprocessors to visually examine the solution
[Postprocessors]
[inlet-p]
type = SideAverageValue
variable = pressure
boundary = 'left'
[]
[outlet-u]
type = SideIntegralVariablePostprocessor
variable = u
boundary = 'right'
[]
[]
[Outputs]
exodus = 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/channel-flow/segregated/2d-momentum.i)
mu = 1.1
rho = 1.1
pressure_tag = "pressure_grad"
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 5
ymin = 0
ymax = 1
nx = 40
ny = 6
[]
[]
[GlobalParams]
advected_interp_method = 'average'
velocity_interp_method = 'rc'
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'
previous_nl_solution_required = true
[]
[Variables]
[superficial_vel_x]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1
nl_sys = u_system
two_term_boundary_expansion = false
[]
[superficial_vel_y]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1e-6
nl_sys = v_system
two_term_boundary_expansion = false
[]
[pressure]
type = INSFVPressureVariable
two_term_boundary_expansion = false
nl_sys = pressure_system
[]
[]
[AuxVariables]
[porosity]
type = MooseVariableFVReal
initial_condition = 0.5
[]
[]
[FVKernels]
inactive = "u_friction v_friction"
[u_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_x
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}
[]
[u_friction]
type = PINSFVMomentumFriction
variable = superficial_vel_x
momentum_component = 'y'
Darcy_name = 'Darcy_coefficient'
Forchheimer_name = 'Forchheimer_coefficient'
rho = ${rho}
speed = speed
mu = ${mu}
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = superficial_vel_y
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}
[]
[v_friction]
type = PINSFVMomentumFriction
variable = superficial_vel_y
momentum_component = 'y'
Darcy_name = 'Darcy_coefficient'
Forchheimer_name = 'Forchheimer_coefficient'
rho = ${rho}
speed = speed
mu = ${mu}
[]
[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
[]
[]
[FVBCs]
inactive = 'slip-u slip-v'
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_x
function = '1'
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'left'
variable = superficial_vel_y
function = 0
[]
[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 = INSFVSymmetryVelocityBC
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 = 0.4
[]
### Are disabled by default but we switch it on for certain tests ###
[slip-u]
type = INSFVNaturalFreeSlipBC
boundary = 'top'
variable = superficial_vel_x
momentum_component = 'x'
[]
[slip-v]
type = INSFVNaturalFreeSlipBC
boundary = 'top'
variable = superficial_vel_y
momentum_component = 'y'
[]
#####################################################################
[]
[FunctorMaterials]
[darcy]
type = ADGenericVectorFunctorMaterial
prop_names = 'Darcy_coefficient Forchheimer_coefficient'
prop_values = '0.01 0.02 0.03 0.01 0.02 0.03'
[]
[speed]
type = PINSFVSpeedFunctorMaterial
superficial_vel_x = superficial_vel_x
superficial_vel_y = superficial_vel_y
porosity = porosity
[]
[]
[Executioner]
type = SIMPLE
momentum_l_abs_tol = 1e-14
pressure_l_abs_tol = 1e-14
momentum_l_tol = 0
pressure_l_tol = 0
rhie_chow_user_object = 'rc'
momentum_systems = 'u_system v_system'
pressure_system = 'pressure_system'
pressure_gradient_tag = ${pressure_tag}
momentum_equation_relaxation = 0.85
pressure_variable_relaxation = 0.45
num_iterations = 150
pressure_absolute_tolerance = 1e-13
momentum_absolute_tolerance = 1e-13
print_fields = false
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_volume/pins/mms/porosity_change/pressure-interpolation-corrected.i)
mu = 1.1
rho = 1.1
advected_interp_method = 'average'
velocity_interp_method = 'rc'
darcy = 1.1
forch = 1.1
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 2
ymin = -1
ymax = 1
nx = 2
ny = 2
[]
[]
[GlobalParams]
rhie_chow_user_object = 'rc'
Darcy_name = 'Darcy_coefficient'
Forchheimer_name = 'Forchheimer_coefficient'
porosity = porosity
[]
[UserObjects]
[rc]
type = PINSFVRhieChowInterpolator
u = u
v = v
porosity = porosity
pressure = pressure
smoothing_layers = 2
[]
[]
[Variables]
[u]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1
[]
[v]
type = PINSFVSuperficialVelocityVariable
initial_condition = 1
[]
[pressure]
type = INSFVPressureVariable
[]
[]
[AuxVariables]
[eps_out]
type = MooseVariableFVReal
[]
[]
[AuxKernels]
[eps_out]
type = FunctorAux
variable = eps_out
functor = porosity
execute_on = 'timestep_end'
[]
[]
[FVKernels]
[mass]
type = PINSFVMassAdvection
variable = pressure
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
[]
[mass_forcing]
type = FVBodyForce
variable = pressure
function = forcing_p
[]
[u_advection]
type = PINSFVMomentumAdvection
variable = u
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
momentum_component = 'x'
[]
[u_viscosity]
type = PINSFVMomentumDiffusion
variable = u
mu = ${mu}
porosity = porosity
momentum_component = 'x'
[]
[u_pressure]
type = PINSFVMomentumPressure
variable = u
pressure = pressure
porosity = porosity
momentum_component = 'x'
[]
[u_drag]
type = PINSFVMomentumFriction
variable = u
momentum_component = 'x'
rho = ${rho}
speed = speed
mu = ${mu}
[]
[u_correction]
type = PINSFVMomentumFrictionCorrection
variable = u
momentum_component = 'x'
rho = ${rho}
speed = speed
mu = ${mu}
[]
[u_forcing]
type = INSFVBodyForce
variable = u
functor = forcing_u
momentum_component = 'x'
[]
[v_advection]
type = PINSFVMomentumAdvection
variable = v
advected_interp_method = ${advected_interp_method}
velocity_interp_method = ${velocity_interp_method}
rho = ${rho}
momentum_component = 'y'
[]
[v_viscosity]
type = PINSFVMomentumDiffusion
variable = v
mu = ${mu}
porosity = porosity
momentum_component = 'y'
[]
[v_pressure]
type = PINSFVMomentumPressure
variable = v
pressure = pressure
porosity = porosity
momentum_component = 'y'
[]
[v_drag]
type = PINSFVMomentumFriction
variable = v
momentum_component = 'y'
rho = ${rho}
speed = speed
mu = ${mu}
[]
[v_correction]
type = PINSFVMomentumFrictionCorrection
variable = v
momentum_component = 'y'
rho = ${rho}
speed = speed
mu = ${mu}
[]
[v_forcing]
type = INSFVBodyForce
variable = v
functor = forcing_v
momentum_component = 'y'
[]
[]
[FVBCs]
[inlet-u]
type = INSFVInletVelocityBC
boundary = 'left'
variable = u
functor = 'exact_u'
[]
[inlet-v]
type = INSFVInletVelocityBC
boundary = 'left'
variable = v
functor = 'exact_v'
[]
[walls-u]
type = INSFVNoSlipWallBC
boundary = 'top bottom'
variable = u
function = 'exact_u'
[]
[walls-v]
type = INSFVNoSlipWallBC
boundary = 'top bottom'
variable = v
function = 'exact_v'
[]
[outlet_p]
type = INSFVOutletPressureBC
boundary = 'right'
variable = pressure
function = 'exact_p'
[]
[]
[FunctorMaterials]
[darcy]
type = ADGenericVectorFunctorMaterial
prop_names = 'Darcy_coefficient Forchheimer_coefficient'
prop_values = '${darcy} ${darcy} ${darcy} ${forch} ${forch} ${forch}'
[]
[speed]
type = PINSFVSpeedFunctorMaterial
superficial_vel_x = u
superficial_vel_y = v
porosity = porosity
[]
[]
[Functions]
[porosity]
type = ParsedFunction
expression = '.5 + .1 * sin(pi * x / 4) * cos(pi * y / 4)'
[]
[exact_u]
type = ParsedFunction
expression = 'sin((1/2)*y*pi)*cos((1/2)*x*pi)'
[]
[forcing_u]
type = ParsedFunction
expression = 'darcy*mu*sin((1/2)*y*pi)*cos((1/2)*x*pi) + (1/2)*forch*rho*sqrt(sin((1/4)*x*pi)^2*cos((1/2)*y*pi)^2 + sin((1/2)*y*pi)^2*cos((1/2)*x*pi)^2)*sin((1/2)*y*pi)*cos((1/2)*x*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5) - mu*(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5)*(0.1*pi^2*sin((1/4)*x*pi)*sin((1/4)*y*pi)*cos((1/2)*x*pi)*cos((1/2)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 + 0.025*pi^2*sin((1/4)*x*pi)*sin((1/2)*y*pi)*cos((1/2)*x*pi)*cos((1/4)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 + 0.01*pi^2*sin((1/4)*x*pi)^2*sin((1/4)*y*pi)^2*sin((1/2)*y*pi)*cos((1/2)*x*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^3 - 1/4*pi^2*sin((1/2)*y*pi)*cos((1/2)*x*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5)) - mu*(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5)*(0.025*pi^2*sin((1/4)*x*pi)*sin((1/2)*y*pi)*cos((1/2)*x*pi)*cos((1/4)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 + 0.1*pi^2*sin((1/2)*x*pi)*sin((1/2)*y*pi)*cos((1/4)*x*pi)*cos((1/4)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 + 0.01*pi^2*sin((1/2)*y*pi)*cos((1/4)*x*pi)^2*cos((1/2)*x*pi)*cos((1/4)*y*pi)^2/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^3 - 1/4*pi^2*sin((1/2)*y*pi)*cos((1/2)*x*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5)) + 0.025*pi*mu*(0.1*pi*sin((1/4)*x*pi)*sin((1/4)*y*pi)*sin((1/2)*y*pi)*cos((1/2)*x*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 + (1/2)*pi*cos((1/2)*x*pi)*cos((1/2)*y*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5))*sin((1/4)*x*pi)*sin((1/4)*y*pi) - 0.025*pi*mu*(-0.1*pi*sin((1/2)*y*pi)*cos((1/4)*x*pi)*cos((1/2)*x*pi)*cos((1/4)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 - 1/2*pi*sin((1/2)*x*pi)*sin((1/2)*y*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5))*cos((1/4)*x*pi)*cos((1/4)*y*pi) + 0.1*pi*rho*sin((1/4)*x*pi)^2*sin((1/4)*y*pi)*sin((1/2)*y*pi)*cos((1/2)*x*pi)*cos((1/2)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 - 0.1*pi*rho*sin((1/2)*y*pi)^2*cos((1/4)*x*pi)*cos((1/2)*x*pi)^2*cos((1/4)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 - 1/2*pi*rho*sin((1/4)*x*pi)*sin((1/2)*y*pi)^2*cos((1/2)*x*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5) + (1/2)*pi*rho*sin((1/4)*x*pi)*cos((1/2)*x*pi)*cos((1/2)*y*pi)^2/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5) - pi*rho*sin((1/2)*x*pi)*sin((1/2)*y*pi)^2*cos((1/2)*x*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5) - 1/4*pi*(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5)*sin((1/4)*x*pi)*sin((3/2)*y*pi)'
symbol_names = 'mu rho darcy forch'
symbol_values = '${mu} ${rho} ${darcy} ${forch}'
[]
[exact_v]
type = ParsedFunction
expression = 'sin((1/4)*x*pi)*cos((1/2)*y*pi)'
[]
[forcing_v]
type = ParsedFunction
expression = 'darcy*mu*sin((1/4)*x*pi)*cos((1/2)*y*pi) + (1/2)*forch*rho*sqrt(sin((1/4)*x*pi)^2*cos((1/2)*y*pi)^2 + sin((1/2)*y*pi)^2*cos((1/2)*x*pi)^2)*sin((1/4)*x*pi)*cos((1/2)*y*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5) - mu*(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5)*(-0.1*pi^2*sin((1/4)*x*pi)^2*sin((1/4)*y*pi)*sin((1/2)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 + 0.025*pi^2*sin((1/4)*x*pi)^2*cos((1/4)*y*pi)*cos((1/2)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 + 0.01*pi^2*sin((1/4)*x*pi)^3*sin((1/4)*y*pi)^2*cos((1/2)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^3 - 1/4*pi^2*sin((1/4)*x*pi)*cos((1/2)*y*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5)) - mu*(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5)*(0.025*pi^2*sin((1/4)*x*pi)^2*cos((1/4)*y*pi)*cos((1/2)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 - 0.05*pi^2*cos((1/4)*x*pi)^2*cos((1/4)*y*pi)*cos((1/2)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 + 0.01*pi^2*sin((1/4)*x*pi)*cos((1/4)*x*pi)^2*cos((1/4)*y*pi)^2*cos((1/2)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^3 - 1/16*pi^2*sin((1/4)*x*pi)*cos((1/2)*y*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5)) + 0.025*pi*mu*(0.1*pi*sin((1/4)*x*pi)^2*sin((1/4)*y*pi)*cos((1/2)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 - 1/2*pi*sin((1/4)*x*pi)*sin((1/2)*y*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5))*sin((1/4)*x*pi)*sin((1/4)*y*pi) - 0.025*pi*mu*(-0.1*pi*sin((1/4)*x*pi)*cos((1/4)*x*pi)*cos((1/4)*y*pi)*cos((1/2)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 + (1/4)*pi*cos((1/4)*x*pi)*cos((1/2)*y*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5))*cos((1/4)*x*pi)*cos((1/4)*y*pi) + 0.1*pi*rho*sin((1/4)*x*pi)^3*sin((1/4)*y*pi)*cos((1/2)*y*pi)^2/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 - 0.1*pi*rho*sin((1/4)*x*pi)*sin((1/2)*y*pi)*cos((1/4)*x*pi)*cos((1/2)*x*pi)*cos((1/4)*y*pi)*cos((1/2)*y*pi)/(0.2*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 1)^2 - pi*rho*sin((1/4)*x*pi)^2*sin((1/2)*y*pi)*cos((1/2)*y*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5) - 1/2*pi*rho*sin((1/4)*x*pi)*sin((1/2)*x*pi)*sin((1/2)*y*pi)*cos((1/2)*y*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5) + (1/4)*pi*rho*sin((1/2)*y*pi)*cos((1/4)*x*pi)*cos((1/2)*x*pi)*cos((1/2)*y*pi)/(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5) + (3/2)*pi*(0.1*sin((1/4)*x*pi)*cos((1/4)*y*pi) + 0.5)*cos((1/4)*x*pi)*cos((3/2)*y*pi)'
symbol_names = 'mu rho darcy forch'
symbol_values = '${mu} ${rho} ${darcy} ${forch}'
[]
[exact_p]
type = ParsedFunction
expression = 'sin((3/2)*y*pi)*cos((1/4)*x*pi)'
[]
[forcing_p]
type = ParsedFunction
expression = '-1/2*pi*rho*sin((1/4)*x*pi)*sin((1/2)*y*pi) - 1/2*pi*rho*sin((1/2)*x*pi)*sin((1/2)*y*pi)'
symbol_names = 'rho'
symbol_values = '${rho}'
[]
[]
[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 100 lu NONZERO'
line_search = 'none'
nl_rel_tol = 1e-12
[]
[Outputs]
exodus = false
csv = true
[]
[Postprocessors]
[h]
type = AverageElementSize
outputs = 'console csv'
execute_on = 'timestep_end'
[]
[L2u]
type = ElementL2FunctorError
approximate = u
exact = exact_u
outputs = 'console csv'
execute_on = 'timestep_end'
[]
[L2v]
type = ElementL2FunctorError
approximate = v
exact = exact_v
outputs = 'console csv'
execute_on = 'timestep_end'
[]
[L2p]
type = ElementL2FunctorError
approximate = pressure
exact = exact_p
outputs = 'console csv'
execute_on = 'timestep_end'
[]
[]
(modules/navier_stokes/test/tests/finite_volume/pins/materials/2d-rc.i)
mu = 0.01
rho = 2000
u_inlet = 1
advected_interp_method = 'upwind'
velocity_interp_method = 'rc'
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 10
ymin = 0
ymax = 1
nx = 10
ny = 6
[]
[]
[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
[]
[]
[AuxVariables]
[porosity]
family = MONOMIAL
order = CONSTANT
fv = true
initial_condition = 0.5
[]
[speed_output]
type = MooseVariableFVReal
[]
[vel_x_output]
type = MooseVariableFVReal
[]
[vel_y_output]
type = MooseVariableFVReal
[]
[]
[AuxKernels]
[speed]
type = FunctorAux
variable = 'speed_output'
functor = 'speed'
[]
[vel_x]
type = ADFunctorVectorElementalAux
variable = 'vel_x_output'
functor = 'velocity'
component = 0
[]
[vel_y]
type = ADFunctorVectorElementalAux
variable = 'vel_y_output'
functor = 'velocity'
component = 1
[]
[]
[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
[]
[]
[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
[]
[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]
# Testing this object
[var_mat]
type = PINSFVSpeedFunctorMaterial
superficial_vel_x = 'superficial_vel_x'
superficial_vel_y = 'superficial_vel_y'
porosity = porosity
[]
[]
[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
nl_abs_tol = 1e-11
[]
# 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'
[]
[]
[Outputs]
exodus = true
csv = false
[]