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modules/thermal_hydraulics/doc/content/source/components/FlowComponentNS.md
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# FlowComponentNS | ||
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This component inherits from [FileMeshComponent.md] to load a mesh and wraps | ||
[NSFVAction.md] to add a Navier-Stokes flow model. | ||
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!syntax parameters /Components/FlowComponentNS | ||
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!syntax inputs /Components/FlowComponentNS | ||
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!syntax children /Components/FlowComponentNS |
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modules/thermal_hydraulics/include/components/FlowComponentNS.h
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//* This file is part of the MOOSE framework | ||
//* https://www.mooseframework.org | ||
//* | ||
//* All rights reserved, see COPYRIGHT for full restrictions | ||
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT | ||
//* | ||
//* Licensed under LGPL 2.1, please see LICENSE for details | ||
//* https://www.gnu.org/licenses/lgpl-2.1.html | ||
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#pragma once | ||
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#include "FileMeshComponent.h" | ||
#include "NSFVBase.h" | ||
#include "THMMesh.h" | ||
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/** | ||
* Navier-Stokes flow component | ||
*/ | ||
class FlowComponentNS : public NSFVBase<FileMeshComponent> | ||
{ | ||
public: | ||
static InputParameters validParams(); | ||
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FlowComponentNS(const InputParameters & parameters); | ||
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virtual void addVariables() override; | ||
virtual void addMooseObjects() override; | ||
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protected: | ||
virtual void init() override; | ||
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virtual std::vector<SubdomainName> getBlocks() const override { return getSubdomainNames(); } | ||
virtual Factory & getFactory() override { return getMooseApp().getFactory(); } | ||
virtual FEProblemBase & getProblem() override { return getMooseApp().feProblem(); } | ||
virtual const MooseMesh & getMesh() const override { return constMesh(); } | ||
virtual void addNSNonlinearVariable(const std::string & var_type, | ||
const std::string & var_name, | ||
InputParameters & params) override | ||
{ | ||
getTHMProblem().addSimVariable(true, var_type, var_name, params); | ||
} | ||
virtual void addNSAuxVariable(const std::string & var_type, | ||
const std::string & var_name, | ||
InputParameters & params) override | ||
{ | ||
getTHMProblem().addSimVariable(false, var_type, var_name, params); | ||
} | ||
virtual void addNSInitialCondition(const std::string & type, | ||
const std::string & name, | ||
InputParameters & params) override | ||
{ | ||
getTHMProblem().addSimInitialCondition(type, name, params); | ||
} | ||
virtual std::string prefix() const override { return name() + ":"; } | ||
}; |
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modules/thermal_hydraulics/src/components/FlowComponentNS.C
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//* This file is part of the MOOSE framework | ||
//* https://www.mooseframework.org | ||
//* | ||
//* All rights reserved, see COPYRIGHT for full restrictions | ||
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT | ||
//* | ||
//* Licensed under LGPL 2.1, please see LICENSE for details | ||
//* https://www.gnu.org/licenses/lgpl-2.1.html | ||
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#include "FlowComponentNS.h" | ||
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registerMooseObject("ThermalHydraulicsApp", FlowComponentNS); | ||
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InputParameters | ||
FlowComponentNS::validParams() | ||
{ | ||
InputParameters params = NSFVBase<FileMeshComponent>::validParams(); | ||
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params.addClassDescription("Navier-Stokes flow component."); | ||
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return params; | ||
} | ||
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FlowComponentNS::FlowComponentNS(const InputParameters & parameters) | ||
: NSFVBase<FileMeshComponent>(parameters) | ||
{ | ||
checkCopyNSNodalVariables(); | ||
} | ||
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void | ||
FlowComponentNS::addVariables() | ||
{ | ||
addNSVariables(); | ||
addNSInitialConditions(); | ||
} | ||
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void | ||
FlowComponentNS::addMooseObjects() | ||
{ | ||
addNSUserObjects(); | ||
addNSKernels(); | ||
addNSBoundaryConditions(); | ||
addNSMaterials(); | ||
addNSPostprocessors(); | ||
} | ||
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void | ||
FlowComponentNS::init() | ||
{ | ||
FileMeshComponent::init(); | ||
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processMesh(); | ||
copyNSNodalVariables(); | ||
} |
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modules/thermal_hydraulics/test/tests/components/flow_component_ns/flow_component_ns_pwc.i
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# This test was adapted from the following: | ||
# modules/navier_stokes/test/tests/finite_volume/pwcns/channel-flow/2d-transient-action.i | ||
# Mesh generation was moved outside of this file, and an additional channel was | ||
# added (without heat transfer to solid region). | ||
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# Solid properties | ||
cp_s = 2 | ||
rho_s = 4 | ||
k_s = 1e-2 | ||
h_fs = 10 | ||
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# Operating conditions | ||
u_inlet = 1 | ||
T_inlet = 200 | ||
p_outlet = 10 | ||
top_side_temperature = 150 | ||
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[Variables] | ||
[T_solid] | ||
type = MooseVariableFVReal | ||
initial_condition = 100 | ||
[] | ||
[] | ||
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[AuxVariables] | ||
[porosity] | ||
type = MooseVariableFVReal | ||
initial_condition = 0.5 | ||
[] | ||
[velocity_norm] | ||
type = MooseVariableFVReal | ||
[] | ||
[] | ||
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[FluidProperties] | ||
[fp] | ||
type = FlibeFluidProperties | ||
[] | ||
[] | ||
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[Components] | ||
[comp1] | ||
type = FlowComponentNS | ||
file = rectangle.e | ||
position = '0 0 0' | ||
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compressibility = 'weakly-compressible' | ||
add_energy_equation = true | ||
porous_medium_treatment = true | ||
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density = 'rho' | ||
dynamic_viscosity = 'mu' | ||
thermal_conductivity = 'k' | ||
specific_heat = 'cp' | ||
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initial_velocity = '${u_inlet} 1e-6 0' | ||
initial_pressure = '${p_outlet}' | ||
initial_temperature = '${T_inlet}' | ||
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inlet_boundaries = 'comp1:left' | ||
momentum_inlet_types = 'fixed-velocity' | ||
momentum_inlet_function = '${u_inlet} 0' | ||
energy_inlet_types = 'fixed-temperature' | ||
energy_inlet_function = '${T_inlet}' | ||
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wall_boundaries = 'comp1:top comp1:bottom' | ||
momentum_wall_types = 'noslip symmetry' | ||
energy_wall_types = 'heatflux heatflux' | ||
energy_wall_function = '0 0' | ||
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outlet_boundaries = 'comp1:right' | ||
momentum_outlet_types = 'fixed-pressure' | ||
pressure_function = '${p_outlet}' | ||
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ambient_convection_alpha = 'h_cv' | ||
ambient_temperature = 'T_solid' | ||
[] | ||
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[comp2] | ||
type = FlowComponentNS | ||
file = rectangle.e | ||
position = '0 2 0' | ||
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compressibility = 'weakly-compressible' | ||
add_energy_equation = true | ||
porous_medium_treatment = true | ||
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density = 'rho' | ||
dynamic_viscosity = 'mu' | ||
thermal_conductivity = 'k' | ||
specific_heat = 'cp' | ||
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initial_velocity = '${u_inlet} 1e-6 0' | ||
initial_pressure = '${p_outlet}' | ||
initial_temperature = '${T_inlet}' | ||
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inlet_boundaries = 'comp2:left' | ||
momentum_inlet_types = 'fixed-velocity' | ||
momentum_inlet_function = '${u_inlet} 0' | ||
energy_inlet_types = 'fixed-temperature' | ||
energy_inlet_function = '${T_inlet}' | ||
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wall_boundaries = 'comp2:top comp2:bottom' | ||
momentum_wall_types = 'noslip symmetry' | ||
energy_wall_types = 'heatflux heatflux' | ||
energy_wall_function = '0 0' | ||
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outlet_boundaries = 'comp2:right' | ||
momentum_outlet_types = 'fixed-pressure' | ||
pressure_function = '${p_outlet}' | ||
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ambient_convection_alpha = 'h_cv' | ||
ambient_temperature = 'T_solid' | ||
[] | ||
[] | ||
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[FVKernels] | ||
[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' | ||
[] | ||
[] | ||
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[FVBCs] | ||
[heated-side] | ||
type = FVDirichletBC | ||
boundary = 'comp1:top' | ||
variable = 'T_solid' | ||
value = ${top_side_temperature} | ||
[] | ||
[] | ||
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[Materials] | ||
[const_functor] | ||
type = ADGenericFunctorMaterial | ||
prop_names = 'h_cv' | ||
prop_values = '${h_fs}' | ||
[] | ||
[fluid_props_to_mat_props] | ||
type = GeneralFunctorFluidProps | ||
fp = fp | ||
pressure = 'pressure' | ||
T_fluid = 'T_fluid' | ||
speed = 'velocity_norm' | ||
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# To initialize with a high viscosity | ||
mu_rampdown = 'mu_rampdown' | ||
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# For porous flow | ||
characteristic_length = 1 | ||
porosity = 'porosity' | ||
[] | ||
[] | ||
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[Functions] | ||
[mu_rampdown] | ||
type = PiecewiseLinear | ||
x = '1 2 3 4' | ||
y = '1e3 1e2 1e1 1' | ||
[] | ||
[] | ||
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[AuxKernels] | ||
[speed] | ||
type = ParsedAux | ||
variable = 'velocity_norm' | ||
coupled_variables = 'superficial_vel_x superficial_vel_y porosity' | ||
expression = 'sqrt(superficial_vel_x*superficial_vel_x + superficial_vel_y*superficial_vel_y) / porosity' | ||
[] | ||
[] | ||
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[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 | ||
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end_time = 3.0 | ||
[] | ||
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# Some basic Postprocessors to examine the solution | ||
[Postprocessors] | ||
[inlet-p] | ||
type = SideAverageValue | ||
variable = pressure | ||
boundary = 'comp1:left' | ||
[] | ||
[outlet-u] | ||
type = SideAverageValue | ||
variable = superficial_vel_x | ||
boundary = 'comp1:right' | ||
[] | ||
[outlet-temp] | ||
type = SideAverageValue | ||
variable = T_fluid | ||
boundary = 'comp1:right' | ||
[] | ||
[solid-temp] | ||
type = ElementAverageValue | ||
variable = T_solid | ||
[] | ||
[] | ||
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[Outputs] | ||
exodus = true | ||
[] |
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modules/thermal_hydraulics/test/tests/components/flow_component_ns/gold/rectangle.e
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modules/thermal_hydraulics/test/tests/components/flow_component_ns/rectangle.i
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# This input file is used to generate a rectangle mesh for other tests. It | ||
# should be run with "--mesh-only rectangle.e". | ||
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[Mesh] | ||
[gen] | ||
type = GeneratedMeshGenerator | ||
dim = 2 | ||
xmin = 0 | ||
xmax = 10 | ||
ymin = 0 | ||
ymax = 1 | ||
nx = 20 | ||
ny = 5 | ||
[] | ||
[rename_block] | ||
type = RenameBlockGenerator | ||
input = gen | ||
old_block = 0 | ||
new_block = 'body' | ||
[] | ||
[] |
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modules/thermal_hydraulics/test/tests/components/flow_component_ns/tests
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[Tests] | ||
design = 'FlowComponentNS.md' | ||
issues = '#23794' | ||
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[generate_mesh] | ||
type = Exodiff | ||
input = rectangle.i | ||
exodiff = rectangle.e | ||
cli_args = "--mesh-only rectangle.e" | ||
requirement = 'The system shall generate a mesh for the FlowComponentNS tests.' | ||
[] | ||
[pwcns] | ||
type = Exodiff | ||
input = flow_component_ns_pwc.i | ||
exodiff = flow_component_ns_pwc_out.e | ||
abs_zero = 1e-9 | ||
prereq = 'generate_mesh' | ||
method = "!dbg" | ||
valgrind = HEAVY | ||
recover = false # see #19126 | ||
requirement = 'The system shall model the porous, weakly compressible Navier-Stokes equations with a finite volume discretization, using a component.' | ||
[] | ||
[] |