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CNSAction.C
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CNSAction.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
// Navier-Stokes includes
#include "CNSAction.h"
#include "NS.h"
#include "AddVariableAction.h"
#include "MooseObject.h"
// MOOSE includes
#include "FEProblem.h"
#include "libmesh/fe.h"
#include "libmesh/vector_value.h"
#include "libmesh/string_to_enum.h"
registerMooseAction("NavierStokesApp", CNSAction, "add_navier_stokes_variables");
registerMooseAction("NavierStokesApp", CNSAction, "add_navier_stokes_kernels");
registerMooseAction("NavierStokesApp", CNSAction, "add_navier_stokes_bcs");
registerMooseAction("NavierStokesApp", CNSAction, "add_navier_stokes_ics");
InputParameters
CNSAction::validParams()
{
InputParameters params = Action::validParams();
params.addClassDescription("This class allows us to have a section of the input file like the "
"following which automatically adds Kernels and AuxKernels for all "
"the required nonlinear and auxiliary variables.");
MooseEnum type("steady-state transient", "steady-state");
params.addParam<MooseEnum>("equation_type", type, "Navier-Stokes equation type");
params.addParam<std::vector<SubdomainName>>(
"block", "The list of block ids (SubdomainID) on which NS equation is defined on");
params.addRequiredParam<UserObjectName>("fluid_properties",
"The name of the user object for fluid properties");
params.addParam<std::vector<BoundaryName>>(
"stagnation_boundary", std::vector<BoundaryName>(), "Stagnation boundaries");
params.addParam<std::vector<Real>>(
"stagnation_pressure", std::vector<Real>(), "Pressure on stagnation boundaries");
params.addParam<std::vector<Real>>(
"stagnation_temperature", std::vector<Real>(), "Temperature on stagnation boundaries");
params.addParam<std::vector<Real>>(
"stagnation_flow_direction", std::vector<Real>(), "Flow directions on stagnation boundaries");
params.addParam<std::vector<BoundaryName>>(
"no_penetration_boundary", std::vector<BoundaryName>(), "No-penetration boundaries");
params.addParam<std::vector<BoundaryName>>(
"static_pressure_boundary", std::vector<BoundaryName>(), "Static pressure boundaries");
params.addParam<std::vector<Real>>(
"static_pressure", std::vector<Real>(), "Static pressure on boundaries");
MooseEnum families(AddVariableAction::getNonlinearVariableFamilies(), "LAGRANGE");
MooseEnum orders(AddVariableAction::getNonlinearVariableOrders(), "FIRST");
params.addParam<MooseEnum>(
"family", families, "Specifies the family of FE shape functions to use for this variable");
params.addParam<MooseEnum>("order",
orders,
"Specifies the order of the FE shape function to use "
"for this variable (additional orders not listed are "
"allowed)");
params.addParam<Real>("density_scaling", 1, "Scaling for the density variable");
params.addParam<RealVectorValue>(
"momentum_scaling", RealVectorValue(1, 1, 1), "Scaling for the momentum variables");
params.addParam<Real>("total_energy_density_scaling", 1, "Scaling for the total-energy variable");
params.addRequiredParam<Real>("initial_pressure",
"The initial pressure, assumed constant everywhere");
params.addRequiredParam<Real>("initial_temperature",
"The initial temperature, assumed constant everywhere");
params.addRequiredParam<RealVectorValue>("initial_velocity",
"The initial velocity, assumed constant everywhere");
params.addParamNamesToGroup("equation_type block fluid_properties", "Base");
params.addParamNamesToGroup(
"stagnation_boundary stagnation_pressure stagnation_temperature "
"stagnation_flow_direction no_penetration_boundary static_pressure_boundary static_pressure",
"BoundaryCondition");
params.addParamNamesToGroup(
"family order density_scaling momentum_scaling total_energy_density_scaling", "Variable");
params.addParam<std::string>("pressure_variable_name",
"A name for the pressure variable. If this is not provided, a "
"sensible default will be used.");
return params;
}
CNSAction::CNSAction(const InputParameters & parameters)
: Action(parameters),
_type(getParam<MooseEnum>("equation_type")),
_fp_name(getParam<UserObjectName>("fluid_properties")),
_blocks(getParam<std::vector<SubdomainName>>("block")),
_stagnation_boundary(getParam<std::vector<BoundaryName>>("stagnation_boundary")),
_stagnation_pressure(getParam<std::vector<Real>>("stagnation_pressure")),
_stagnation_temperature(getParam<std::vector<Real>>("stagnation_temperature")),
_stagnation_direction(getParam<std::vector<Real>>("stagnation_flow_direction")),
_no_penetration_boundary(getParam<std::vector<BoundaryName>>("no_penetration_boundary")),
_static_pressure_boundary(getParam<std::vector<BoundaryName>>("static_pressure_boundary")),
_static_pressure(getParam<std::vector<Real>>("static_pressure")),
_fe_type(Utility::string_to_enum<Order>(getParam<MooseEnum>("order")),
Utility::string_to_enum<FEFamily>(getParam<MooseEnum>("family"))),
_initial_pressure(getParam<Real>("initial_pressure")),
_initial_temperature(getParam<Real>("initial_temperature")),
_initial_velocity(getParam<RealVectorValue>("initial_velocity")),
_pressure_variable_name(isParamValid("pressure_variable_name")
? getParam<std::string>("pressure_variable_name")
: "p")
{
if (_stagnation_pressure.size() != _stagnation_boundary.size())
paramError("stagnation_pressure",
"Size is not the same as the number of boundaries in 'stagnation_boundary'");
if (_stagnation_temperature.size() != _stagnation_boundary.size())
paramError("stagnation_temperature",
"Size is not the same as the number of boundaries in 'stagnation_boundary'");
if (_static_pressure.size() != _static_pressure_boundary.size())
paramError("static_pressure",
"Size is not the same as the number of boundaries in 'static_pressure_boundary'");
}
void
CNSAction::act()
{
if (_current_task == "add_navier_stokes_variables")
{
_dim = _mesh->dimension();
for (const auto & subdomain_name : _blocks)
{
SubdomainID id = _mesh->getSubdomainID(subdomain_name);
_block_ids.insert(id);
}
if (_stagnation_direction.size() != _stagnation_boundary.size() * _dim)
paramError("stagnation_flow_direction",
"Size is not the same as the number of boundaries in 'stagnation_boundary' times "
"the mesh dimension");
// FIXME: need to check boundaries are non-overlapping and enclose the blocks
auto var_type = AddVariableAction::variableType(_fe_type);
auto base_params = _factory.getValidParams(var_type);
base_params.set<MooseEnum>("order") = _fe_type.order.get_order();
base_params.set<MooseEnum>("family") = Moose::stringify(_fe_type.family);
if (_block_ids.size() != 0)
for (const SubdomainID & id : _block_ids)
base_params.set<std::vector<SubdomainName>>("block").push_back(Moose::stringify(id));
// add primal variables
InputParameters params(base_params);
params.set<std::vector<Real>>("scaling") = {getParam<Real>("density_scaling")};
_problem->addVariable(var_type, NS::density, params);
auto mscaling = getParam<RealVectorValue>("momentum_scaling");
params.set<std::vector<Real>>("scaling") = {mscaling(0)};
_problem->addVariable(var_type, NS::momentum_x, params);
if (_dim >= 2)
{
params.set<std::vector<Real>>("scaling") = {mscaling(1)};
_problem->addVariable(var_type, NS::momentum_y, params);
}
if (_dim >= 3)
{
params.set<std::vector<Real>>("scaling") = {mscaling(2)};
_problem->addVariable(var_type, NS::momentum_z, params);
}
params.set<std::vector<Real>>("scaling") = {getParam<Real>("total_energy_density_scaling")};
_problem->addVariable(var_type, NS::total_energy_density, params);
// Add Aux variables. These are all required in order for the code
// to run, so they should not be independently selectable by the
// user.
_problem->addAuxVariable(var_type, NS::velocity_x, base_params);
if (_dim >= 2)
_problem->addAuxVariable(var_type, NS::velocity_y, base_params);
if (_dim >= 3)
_problem->addAuxVariable(var_type, NS::velocity_z, base_params);
_problem->addAuxVariable(var_type, _pressure_variable_name, base_params);
_problem->addAuxVariable(var_type, NS::temperature, base_params);
_problem->addAuxVariable(var_type, NS::specific_total_enthalpy, base_params);
_problem->addAuxVariable(var_type, NS::mach_number, base_params);
// Needed for FluidProperties calculations
_problem->addAuxVariable(var_type, NS::specific_internal_energy, base_params);
_problem->addAuxVariable(var_type, NS::specific_volume, base_params);
}
if (_current_task == "add_navier_stokes_kernels")
{
if (_type == "transient")
addNSTimeKernels();
// Add all the inviscid flux Kernels.
addNSMassInviscidFlux();
addNSEnergyInviscidFlux();
for (unsigned int component = 0; component < _dim; ++component)
addNSMomentumInviscidFlux(component);
// Add SUPG Kernels
addNSSUPGMass();
addNSSUPGEnergy();
for (unsigned int component = 0; component < _dim; ++component)
addNSSUPGMomentum(component);
// Add AuxKernels.
addPressureOrTemperatureAux("PressureAux");
addPressureOrTemperatureAux("TemperatureAux");
addSpecificTotalEnthalpyAux();
addNSMachAux();
addNSInternalEnergyAux();
addSpecificVolumeComputation();
for (unsigned int component = 0; component < _dim; ++component)
addNSVelocityAux(component);
}
if (_current_task == "add_navier_stokes_bcs")
{
if (_stagnation_boundary.size() > 0)
{
addNSMassWeakStagnationBC();
addNSEnergyWeakStagnationBC();
for (unsigned int component = 0; component < _dim; ++component)
addNSMomentumWeakStagnationBC(component);
}
if (_no_penetration_boundary.size() > 0)
{
for (unsigned int component = 0; component < _dim; ++component)
addNoPenetrationBC(component);
}
if (_static_pressure_boundary.size() > 0)
{
addNSMassUnspecifiedNormalFlowBC();
addNSEnergyInviscidSpecifiedPressureBC();
for (unsigned int component = 0; component < _dim; ++component)
addNSMomentumInviscidSpecifiedPressureBC(component);
}
}
if (_current_task == "add_navier_stokes_ics")
{
// add ICs for primal variables
std::vector<VariableName> vars;
vars.push_back(NS::density);
vars.push_back(NS::momentum_x);
if (_dim >= 2)
vars.push_back(NS::momentum_y);
if (_dim >= 3)
vars.push_back(NS::momentum_z);
vars.push_back(NS::total_energy_density);
for (const auto & name : vars)
{
InputParameters params = _factory.getValidParams("NSInitialCondition");
params.set<VariableName>("variable") = name;
params.set<Real>("initial_pressure") = _initial_pressure;
params.set<Real>("initial_temperature") = _initial_temperature;
params.set<RealVectorValue>("initial_velocity") = _initial_velocity;
params.set<UserObjectName>("fluid_properties") = _fp_name;
_problem->addInitialCondition("NSInitialCondition", name + std::string("_ic"), params);
}
// add ICs for aux variables (possibly we do not need this)
std::vector<VariableName> auxs;
auxs.push_back(NS::velocity_x);
if (_dim >= 2)
auxs.push_back(NS::velocity_y);
if (_dim >= 3)
auxs.push_back(NS::velocity_z);
auxs.push_back(_pressure_variable_name);
auxs.push_back(NS::temperature);
auxs.push_back(NS::specific_total_enthalpy);
auxs.push_back(NS::mach_number);
// Needed for FluidProperties calculations
auxs.push_back(NS::specific_internal_energy);
auxs.push_back(NS::specific_volume);
for (const auto & name : auxs)
{
InputParameters params = _factory.getValidParams("NSInitialCondition");
params.set<VariableName>("variable") = name;
params.set<Real>("initial_pressure") = _initial_pressure;
params.set<Real>("initial_temperature") = _initial_temperature;
params.set<RealVectorValue>("initial_velocity") = _initial_velocity;
params.set<UserObjectName>("fluid_properties") = _fp_name;
if (name == _pressure_variable_name)
params.set<MooseEnum>("variable_type") = NS::pressure;
_problem->addInitialCondition("NSInitialCondition", name + std::string("_ic"), params);
}
}
}
void
CNSAction::addNSTimeKernels()
{
const std::string kernel_type = "TimeDerivative";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<std::vector<SubdomainName>>("block") = _blocks;
params.set<NonlinearVariableName>("variable") = NS::density;
_problem->addKernel(kernel_type, NS::density + "_time_deriv", params);
params.set<NonlinearVariableName>("variable") = NS::momentum_x;
_problem->addKernel(kernel_type, NS::momentum_x + "_time_deriv", params);
if (_dim >= 2)
{
params.set<NonlinearVariableName>("variable") = NS::momentum_y;
_problem->addKernel(kernel_type, NS::momentum_y + "_time_deriv", params);
}
if (_dim >= 3)
{
params.set<NonlinearVariableName>("variable") = NS::momentum_z;
_problem->addKernel(kernel_type, NS::momentum_z + "_time_deriv", params);
}
params.set<NonlinearVariableName>("variable") = NS::total_energy_density;
_problem->addKernel(kernel_type, NS::total_energy_density + "_time_deriv", params);
}
void
CNSAction::addNSSUPGMass()
{
const std::string kernel_type = "NSSUPGMass";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = NS::density;
setKernelCommonParams(params);
// SUPG Kernels also need temperature and specific_total_enthalpy currently.
params.set<CoupledName>(NS::temperature) = {NS::temperature};
params.set<CoupledName>(NS::specific_total_enthalpy) = {NS::specific_total_enthalpy};
_problem->addKernel(kernel_type, "rho_supg", params);
}
void
CNSAction::addNSSUPGMomentum(unsigned int component)
{
const static std::string momentums[3] = {NS::momentum_x, NS::momentum_y, NS::momentum_z};
const std::string kernel_type = "NSSUPGMomentum";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = momentums[component];
setKernelCommonParams(params);
// SUPG Kernels also need temperature and specific_total_enthalpy currently.
params.set<CoupledName>(NS::temperature) = {NS::temperature};
params.set<CoupledName>(NS::specific_total_enthalpy) = {NS::specific_total_enthalpy};
// Momentum Kernels also need the component.
params.set<unsigned int>("component") = component;
_problem->addKernel(kernel_type, momentums[component] + std::string("_supg"), params);
}
void
CNSAction::addNSSUPGEnergy()
{
const std::string kernel_type = "NSSUPGEnergy";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = NS::total_energy_density;
setKernelCommonParams(params);
// SUPG Kernels also need temperature and specific_total_enthalpy currently.
params.set<CoupledName>(NS::temperature) = {NS::temperature};
params.set<CoupledName>(NS::specific_total_enthalpy) = {NS::specific_total_enthalpy};
_problem->addKernel(kernel_type, "rhoE_supg", params);
}
void
CNSAction::addSpecificVolumeComputation()
{
const std::string kernel_type = "ParsedAux";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<AuxVariableName>("variable") = NS::specific_volume;
// arguments
params.set<CoupledName>("args") = {NS::density};
// expression
std::string function = "if(" + NS::density + " = 0, 1e10, 1 / " + NS::density + ")";
params.set<std::string>("function") = function;
_problem->addAuxKernel(kernel_type, "specific_volume_auxkernel", params);
}
void
CNSAction::addNSInternalEnergyAux()
{
const std::string kernel_type = "NSInternalEnergyAux";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<AuxVariableName>("variable") = NS::specific_internal_energy;
// coupled variables
params.set<CoupledName>(NS::density) = {NS::density};
params.set<CoupledName>(NS::total_energy_density) = {NS::total_energy_density};
// Couple the appropriate number of velocities
coupleVelocities(params);
_problem->addAuxKernel(kernel_type, "specific_internal_energy_auxkernel", params);
}
void
CNSAction::addNSMachAux()
{
const std::string kernel_type = "NSMachAux";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<AuxVariableName>("variable") = NS::mach_number;
// coupled variables
params.set<CoupledName>(NS::specific_internal_energy) = {NS::specific_internal_energy};
params.set<CoupledName>(NS::specific_volume) = {NS::specific_volume};
// Couple the appropriate number of velocities
coupleVelocities(params);
params.set<UserObjectName>("fluid_properties") = _fp_name;
_problem->addAuxKernel(kernel_type, "mach_auxkernel", params);
}
void
CNSAction::addSpecificTotalEnthalpyAux()
{
const std::string kernel_type = "NSSpecificTotalEnthalpyAux";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<AuxVariableName>("variable") = NS::specific_total_enthalpy;
// coupled variables
params.set<CoupledName>(NS::density) = {NS::density};
params.set<CoupledName>(NS::total_energy_density) = {NS::total_energy_density};
params.set<CoupledName>(NS::pressure) = {_pressure_variable_name};
_problem->addAuxKernel(kernel_type, "specific_total_enthalpy_auxkernel", params);
}
void
CNSAction::addNSVelocityAux(unsigned int component)
{
const std::string kernel_type = "NSVelocityAux";
const static std::string velocities[3] = {NS::velocity_x, NS::velocity_y, NS::velocity_z};
const static std::string momentums[3] = {NS::momentum_x, NS::momentum_y, NS::momentum_z};
InputParameters params = _factory.getValidParams(kernel_type);
params.set<AuxVariableName>("variable") = velocities[component];
// coupled variables
params.set<CoupledName>(NS::density) = {NS::density};
params.set<CoupledName>("momentum") = {momentums[component]};
params.set<UserObjectName>("fluid_properties") = _fp_name;
_problem->addAuxKernel(kernel_type, velocities[component] + "_auxkernel", params);
}
void
CNSAction::addPressureOrTemperatureAux(const std::string & kernel_type)
{
InputParameters params = _factory.getValidParams(kernel_type);
std::string var_name = (kernel_type == "PressureAux" ? _pressure_variable_name : NS::temperature);
params.set<AuxVariableName>("variable") = var_name;
// coupled variables
params.set<CoupledName>("e") = {NS::specific_internal_energy};
params.set<CoupledName>("v") = {NS::specific_volume};
params.set<UserObjectName>("fp") = _fp_name;
_problem->addAuxKernel(kernel_type, var_name + "_auxkernel", params);
}
void
CNSAction::addNSMassInviscidFlux()
{
const std::string kernel_type = "NSMassInviscidFlux";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = NS::density;
setKernelCommonParams(params);
_problem->addKernel(kernel_type, "rho_if", params);
}
void
CNSAction::addNSMomentumInviscidFlux(unsigned int component)
{
const static std::string momentums[3] = {NS::momentum_x, NS::momentum_y, NS::momentum_z};
const std::string kernel_type = "NSMomentumInviscidFlux";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = momentums[component];
setKernelCommonParams(params);
// Extra stuff needed by momentum Kernels
params.set<CoupledName>(NS::pressure) = {_pressure_variable_name};
params.set<unsigned int>("component") = component;
// Add the Kernel
_problem->addKernel(kernel_type, momentums[component] + std::string("if"), params);
}
void
CNSAction::addNSEnergyInviscidFlux()
{
const std::string kernel_type = "NSEnergyInviscidFlux";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = NS::total_energy_density;
setKernelCommonParams(params);
// Extra stuff needed by energy equation
params.set<CoupledName>(NS::specific_total_enthalpy) = {NS::specific_total_enthalpy};
// Add the Kernel
_problem->addKernel(kernel_type, "rhoE_if", params);
}
void
CNSAction::addNSMassWeakStagnationBC()
{
const std::string kernel_type = "NSMassWeakStagnationBC";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = NS::density;
setBCCommonParams(params);
for (unsigned int i = 0; i < _stagnation_boundary.size(); ++i)
{
setStagnationBCCommonParams(params, i);
_problem->addBoundaryCondition(
kernel_type, "weak_stagnation_mass_inflow_" + Moose::stringify(i), params);
}
}
void
CNSAction::addNSEnergyWeakStagnationBC()
{
const std::string kernel_type = "NSEnergyWeakStagnationBC";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = NS::total_energy_density;
setBCCommonParams(params);
for (unsigned int i = 0; i < _stagnation_boundary.size(); ++i)
{
setStagnationBCCommonParams(params, i);
_problem->addBoundaryCondition(
kernel_type, "weak_stagnation_energy_inflow_" + Moose::stringify(i), params);
}
}
void
CNSAction::addNSMomentumWeakStagnationBC(unsigned int component)
{
const static std::string momentums[3] = {NS::momentum_x, NS::momentum_y, NS::momentum_z};
// Convective part
{
const std::string kernel_type = "NSMomentumConvectiveWeakStagnationBC";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = momentums[component];
setBCCommonParams(params);
// Momentum BCs also need the component.
params.set<unsigned int>("component") = component;
for (unsigned int i = 0; i < _stagnation_boundary.size(); ++i)
{
setStagnationBCCommonParams(params, i);
_problem->addBoundaryCondition(kernel_type,
std::string("weak_stagnation_") + momentums[component] +
std::string("_convective_inflow_") + Moose::stringify(i),
params);
}
}
// Pressure part
{
const std::string kernel_type = "NSMomentumPressureWeakStagnationBC";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = momentums[component];
setBCCommonParams(params);
// Momentum BCs also need the component.
params.set<unsigned int>("component") = component;
for (unsigned int i = 0; i < _stagnation_boundary.size(); ++i)
{
setStagnationBCCommonParams(params, i);
_problem->addBoundaryCondition(kernel_type,
std::string("weak_stagnation_") + momentums[component] +
std::string("_pressure_inflow_") + Moose::stringify(i),
params);
}
}
}
void
CNSAction::addNoPenetrationBC(unsigned int component)
{
const static std::string momentums[3] = {NS::momentum_x, NS::momentum_y, NS::momentum_z};
const std::string kernel_type = "NSPressureNeumannBC";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = momentums[component];
setBCCommonParams(params);
// These BCs also need the component and couping to the pressure.
params.set<unsigned int>("component") = component;
params.set<CoupledName>(NS::pressure) = {_pressure_variable_name};
params.set<std::vector<BoundaryName>>("boundary") = _no_penetration_boundary;
_problem->addBoundaryCondition(
kernel_type, momentums[component] + std::string("_no_penetration"), params);
}
void
CNSAction::addNSMassUnspecifiedNormalFlowBC()
{
const std::string kernel_type = "NSMassUnspecifiedNormalFlowBC";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = NS::density;
setBCCommonParams(params);
for (unsigned int i = 0; i < _static_pressure_boundary.size(); ++i)
{
params.set<std::vector<BoundaryName>>("boundary") = {_static_pressure_boundary[i]};
params.set<Real>("specified_pressure") = _static_pressure[i];
_problem->addBoundaryCondition(kernel_type, "mass_outflow_" + Moose::stringify(i), params);
}
}
void
CNSAction::addNSMomentumInviscidSpecifiedPressureBC(unsigned int component)
{
const static std::string momentums[3] = {NS::momentum_x, NS::momentum_y, NS::momentum_z};
const std::string kernel_type = "NSMomentumInviscidSpecifiedPressureBC";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = momentums[component];
setBCCommonParams(params);
// These BCs also need the component.
params.set<unsigned int>("component") = component;
for (unsigned int i = 0; i < _static_pressure_boundary.size(); ++i)
{
params.set<std::vector<BoundaryName>>("boundary") = {_static_pressure_boundary[i]};
params.set<Real>("specified_pressure") = _static_pressure[i];
_problem->addBoundaryCondition(
kernel_type,
momentums[component] + std::string("_specified_pressure_outflow_") + Moose::stringify(i),
params);
}
}
void
CNSAction::addNSEnergyInviscidSpecifiedPressureBC()
{
const std::string kernel_type = "NSEnergyInviscidSpecifiedPressureBC";
InputParameters params = _factory.getValidParams(kernel_type);
params.set<NonlinearVariableName>("variable") = NS::total_energy_density;
setBCCommonParams(params);
// This BC also requires the current value of the temperature.
params.set<CoupledName>(NS::temperature) = {NS::temperature};
for (unsigned int i = 0; i < _static_pressure_boundary.size(); ++i)
{
params.set<std::vector<BoundaryName>>("boundary") = {_static_pressure_boundary[i]};
params.set<Real>("specified_pressure") = _static_pressure[i];
_problem->addBoundaryCondition(
kernel_type, "rhoE_specified_pressure_outflow_" + Moose::stringify(i), params);
}
}
void
CNSAction::setKernelCommonParams(InputParameters & params)
{
params.set<std::vector<SubdomainName>>("block") = _blocks;
// coupled variables
params.set<CoupledName>(NS::density) = {NS::density};
params.set<CoupledName>(NS::total_energy_density) = {NS::total_energy_density};
// Couple the appropriate number of velocities
coupleVelocities(params);
coupleMomentums(params);
// FluidProperties object
params.set<UserObjectName>("fluid_properties") = _fp_name;
}
void
CNSAction::setBCCommonParams(InputParameters & params)
{
// coupled variables
params.set<CoupledName>(NS::density) = {NS::density};
params.set<CoupledName>(NS::total_energy_density) = {NS::total_energy_density};
// Couple the appropriate number of velocities
coupleVelocities(params);
coupleMomentums(params);
// FluidProperties object
params.set<UserObjectName>("fluid_properties") = _fp_name;
}
void
CNSAction::setStagnationBCCommonParams(InputParameters & params, unsigned int i)
{
params.set<std::vector<BoundaryName>>("boundary") = {_stagnation_boundary[i]};
params.set<Real>("stagnation_pressure") = _stagnation_pressure[i];
params.set<Real>("stagnation_temperature") = _stagnation_temperature[i];
params.set<Real>("sx") = _stagnation_direction[_dim * i];
if (_dim == 1)
params.set<Real>("sy") = 0;
if (_dim >= 2)
params.set<Real>("sy") = _stagnation_direction[_dim * i + 1];
if (_dim >= 3)
params.set<Real>("sz") = _stagnation_direction[_dim * i + 2];
}
void
CNSAction::coupleVelocities(InputParameters & params)
{
params.set<CoupledName>(NS::velocity_x) = {NS::velocity_x};
if (_dim >= 2)
params.set<CoupledName>(NS::velocity_y) = {NS::velocity_y};
if (_dim >= 3)
params.set<CoupledName>(NS::velocity_z) = {NS::velocity_z};
}
void
CNSAction::coupleMomentums(InputParameters & params)
{
params.set<CoupledName>(NS::momentum_x) = {NS::momentum_x};
if (_dim >= 2)
params.set<CoupledName>(NS::momentum_y) = {NS::momentum_y};
if (_dim >= 3)
params.set<CoupledName>(NS::momentum_z) = {NS::momentum_z};
}