WCNSFVFluidHeatTransferPhysicsBase.C

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* 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
 
#include "WCNSFVFluidHeatTransferPhysicsBase.h"
#include "WCNSFVCoupledAdvectionPhysicsHelper.h"
#include "WCNSFVFlowPhysics.h"
#include "PINSFVEnergyAnisotropicDiffusion.h"
#include "NSFVBase.h"
 
InputParameters
WCNSFVFluidHeatTransferPhysicsBase::validParams()
{
  InputParameters params = NavierStokesPhysicsBase::validParams();
  params += WCNSFVCoupledAdvectionPhysicsHelper::validParams();
  params.addClassDescription("Define the Navier Stokes weakly-compressible energy equation");
 
  params += NSFVBase::commonFluidEnergyEquationParams();
  params.transferParam<bool>(PINSFVEnergyAnisotropicDiffusion::validParams(),
                             "effective_conductivity");
  params.addParamNamesToGroup("effective_conductivity", "Material properties");
 
  // TODO Remove the parameter once NavierStokesFV syntax has been removed
  params.addParam<bool>("add_energy_equation",
                        "Whether to add the energy equation. This parameter is not necessary if "
                        "using the Physics syntax");
  params.addParam<bool>("solve_for_enthalpy",
                        false,
                        "Whether to solve for the enthalpy or the temperature of the fluid");
  params.addParam<NonlinearVariableName>(
      "fluid_temperature_variable", NS::T_fluid, "Name of the fluid temperature variable");
 
  params.addParam<UserObjectName>(NS::fluid, "Fluid properties userobject");
  params.addParamNamesToGroup(NS::fluid, "Material properties");
 
  // Initial conditions
  params.addParam<FunctionName>(
      "initial_enthalpy",
      "Initial value of the enthalpy variable, only to be used when solving for enthalpy");
 
  // Spatial finite volume discretization scheme
  params.transferParam<MooseEnum>(NSFVBase::validParams(), "energy_advection_interpolation");
  params.transferParam<MooseEnum>(NSFVBase::validParams(), "energy_face_interpolation");
  params.transferParam<bool>(NSFVBase::validParams(), "energy_two_term_bc_expansion");
 
  params.addParamNamesToGroup("specific_heat thermal_conductivity thermal_conductivity_blocks",
                              "Material properties");
  params.addParamNamesToGroup("energy_advection_interpolation energy_face_interpolation "
                              "energy_two_term_bc_expansion",
                              "Numerical scheme");
  params.addParamNamesToGroup("energy_inlet_types energy_inlet_functors",
                              "Inlet boundary conditions");
  params.addParamNamesToGroup("energy_wall_boundaries energy_wall_types energy_wall_functors",
                              "Wall boundary conditions");
 
  return params;
}
 
WCNSFVFluidHeatTransferPhysicsBase::WCNSFVFluidHeatTransferPhysicsBase(
    const InputParameters & parameters)
  : NavierStokesPhysicsBase(parameters),
    WCNSFVCoupledAdvectionPhysicsHelper(this),
    _has_energy_equation(
        isParamValid("add_energy_equation")
            ? getParam<bool>("add_energy_equation")
            : (usingNavierStokesFVSyntax() ? isParamSetByUser("energy_inlet_functors") : true)),
    _solve_for_enthalpy(getParam<bool>("solve_for_enthalpy")),
    _fluid_enthalpy_name(getSpecificEnthalpyName()),
    _fluid_temperature_name(getParam<NonlinearVariableName>("fluid_temperature_variable")),
    _specific_heat_name(getParam<MooseFunctorName>("specific_heat")),
    _thermal_conductivity_blocks(
        parameters.isParamValid("thermal_conductivity_blocks")
            ? getParam<std::vector<std::vector<SubdomainName>>>("thermal_conductivity_blocks")
            : std::vector<std::vector<SubdomainName>>()),
    _thermal_conductivity_name(getParam<std::vector<MooseFunctorName>>("thermal_conductivity")),
    _ambient_convection_blocks(
        getParam<std::vector<std::vector<SubdomainName>>>("ambient_convection_blocks")),
    _ambient_convection_alpha(getParam<std::vector<MooseFunctorName>>("ambient_convection_alpha")),
    _ambient_temperature(getParam<std::vector<MooseFunctorName>>("ambient_temperature")),
    _energy_inlet_types(getParam<MultiMooseEnum>("energy_inlet_types")),
    _energy_inlet_functors(getParam<std::vector<MooseFunctorName>>("energy_inlet_functors")),
    _energy_wall_types(getParam<MultiMooseEnum>("energy_wall_types")),
    _energy_wall_functors(getParam<std::vector<MooseFunctorName>>("energy_wall_functors"))
{
  // For compatibility with Modules/NavierStokesFV syntax
  if (!_has_energy_equation)
    return;
 
  if (_solve_for_enthalpy)
    saveSolverVariableName(_fluid_enthalpy_name);
  else
    saveSolverVariableName(_fluid_temperature_name);
 
  // set block restrictions if not set by user
  // This should probably be done for all the coupled physics, tbd
  if (!isParamSetByUser("block"))
    _blocks = _flow_equations_physics->blocks();
 
  // Parameter checks
  checkSecondParamSetOnlyIfFirstOneTrue("solve_for_enthalpy", "initial_enthalpy");
  checkVectorParamsSameLengthIfSet<MooseFunctorName, MooseFunctorName>("ambient_convection_alpha",
                                                                       "ambient_temperature");
  checkSecondParamSetOnlyIfFirstOneSet("external_heat_source", "external_heat_source_coeff");
 
  // Check boundary parameters if provided.
  // The boundaries are checked again when the boundary conditions are added as we want
  // to be able to more boundary conditions to a Physics dynamically
  if (isParamValid("energy_inlet_types"))
    checkVectorParamAndMultiMooseEnumLength<MooseFunctorName>("energy_inlet_functors",
                                                              "energy_inlet_types");
  if (isParamSetByUser("energy_wall_boundaries"))
    checkVectorParamsSameLengthIfSet<BoundaryName, MooseFunctorName>(
        "energy_wall_boundaries", "energy_wall_functors", false);
  if (isParamValid("energy_wall_types"))
    checkVectorParamAndMultiMooseEnumLength<MooseFunctorName>("energy_wall_functors",
                                                              "energy_wall_types");
 
  addRequiredPhysicsTask("get_turbulence_physics");
  addRequiredPhysicsTask("add_variables_physics");
  addRequiredPhysicsTask("add_ics_physics");
  addRequiredPhysicsTask("add_fv_kernel");
  addRequiredPhysicsTask("add_fv_bc");
  addRequiredPhysicsTask("add_materials_physics");
}
 
void
WCNSFVFluidHeatTransferPhysicsBase::addFVKernels()
{
  // For compatibility with Modules/NavierStokesFV syntax
  if (!_has_energy_equation)
    return;
 
  if (shouldCreateTimeDerivative(_solve_for_enthalpy ? _fluid_enthalpy_name
                                                     : _fluid_temperature_name,
                                 _blocks,
                                 /*error if already defined*/ false))
    addEnergyTimeKernels();
 
  addEnergyAdvectionKernels();
  addEnergyHeatConductionKernels();
  if (getParam<std::vector<MooseFunctorName>>("ambient_temperature").size())
    addEnergyAmbientConvection();
  if (isParamValid("external_heat_source"))
    addEnergyExternalHeatSource();
}
 
void
WCNSFVFluidHeatTransferPhysicsBase::addFVBCs()
{
  // For compatibility with Modules/NavierStokesFV syntax
  if (!_has_energy_equation)
    return;
 
  addEnergyInletBC();
  addEnergyWallBC();
  addEnergyOutletBC();
  addEnergySeparatorBC();
}
 
void
WCNSFVFluidHeatTransferPhysicsBase::actOnAdditionalTasks()
{
  // Turbulence physics would not be initialized before this task
  if (_current_task == "get_turbulence_physics")
  {
    _turbulence_physics = getCoupledTurbulencePhysics();
    _has_turbulence_model = _turbulence_physics ? _turbulence_physics->hasTurbulenceModel() : false;
  }
}
 
bool
WCNSFVFluidHeatTransferPhysicsBase::processThermalConductivity()
{
  checkBlockwiseConsistency<MooseFunctorName>("thermal_conductivity_blocks",
                                              {"thermal_conductivity"});
  bool have_scalar = false;
  bool have_vector = false;
 
  for (unsigned int i = 0; i < _thermal_conductivity_name.size(); ++i)
  {
    // First, check if the name is just a number (only in case of isotropic conduction)
    if (MooseUtils::parsesToReal(_thermal_conductivity_name[i]))
      have_scalar = true;
    // Now we determine what kind of functor we are dealing with
    else
    {
      if (getProblem().hasFunctorWithType<ADReal>(_thermal_conductivity_name[i],
                                                  /*thread_id=*/0) ||
          getProblem().hasFunctorWithType<Real>(_thermal_conductivity_name[i],
                                                /*thread_id=*/0))
        have_scalar = true;
      else
      {
        if (getProblem().hasFunctorWithType<ADRealVectorValue>(_thermal_conductivity_name[i],
                                                               /*thread_id=*/0))
          have_vector = true;
        else if (getProblem().hasFunctor(_thermal_conductivity_name[i],
                                         /*thread_id=*/0))
          paramError("thermal_conductivity",
                     "We only allow functor of type Real/ADReal or ADRealVectorValue for thermal "
                     "conductivity! Functor '" +
                         _thermal_conductivity_name[i] + "' is not of the requested type.");
        else
          // If another Physics is creating this functor, we could be running into an order of
          // creation problem
          paramWarning("thermal_conductivity",
                       "Functor '" + _thermal_conductivity_name[i] +
                           "' was not found in the Problem. Did you mispell it?");
      }
    }
  }
 
  if (have_vector && !_porous_medium_treatment)
    paramError("thermal_conductivity", "Cannot use anisotropic diffusion with non-porous flows!");
 
  if (have_vector && (have_vector == have_scalar))
    paramError("thermal_conductivity",
               "The entries on thermal conductivity shall either be scalars of vectors, mixing "
               "them is not supported!");
  return have_vector;
}
 
void
WCNSFVFluidHeatTransferPhysicsBase::addInitialConditions()
{
  // For compatibility with Modules/NavierStokesFV syntax
  if (!_has_energy_equation)
    return;
  if (!_define_variables && isParamSetByUser("initial_temperature"))
    paramError(
        "initial_temperature",
        "T_fluid is defined externally of WCNSFVFluidHeatTransferPhysicsBase, so should the inital "
        "condition");
  // do not set initial conditions if we are not defining variables
  if (!_define_variables)
  {
    reportPotentiallyMissedParameters({"initial_temperature", "initial_enthalpy"}, "FunctionIC");
    return;
  }
 
  InputParameters params = getFactory().getValidParams("FVFunctionIC");
  assignBlocks(params, _blocks);
 
  // initial_temperature has a default so we should almost always set it (see shouldCreateIC logic)
  {
    bool temperature_ic_used = false;
    if (variableExists(_fluid_temperature_name, false) &&
        shouldCreateIC(_fluid_temperature_name,
                       _blocks,
                       /*whether IC is a default*/ !isParamSetByUser("initial_temperature"),
                       /*error if already an IC*/ isParamSetByUser("initial_temperature")))
    {
      params.set<VariableName>("variable") = _fluid_temperature_name;
      params.set<FunctionName>("function") = getParam<FunctionName>("initial_temperature");
 
      getProblem().addFVInitialCondition("FVFunctionIC", _fluid_temperature_name + "_ic", params);
      temperature_ic_used = true;
    }
    // Needed to solve for enthalpy: an initial condition on enthalpy based on the initial
    // temperature
    if (isParamValid(NS::fluid) && _solve_for_enthalpy && !isParamValid("initial_enthalpy") &&
        shouldCreateIC(_fluid_enthalpy_name,
                       _blocks,
                       /*whether IC is a default*/ !isParamSetByUser("initial_temperature"),
                       /*error if already an IC*/ isParamSetByUser("initial_temperature")))
    {
      // from the FluidProperties module
      InputParameters params =
          getFactory().getValidParams("SpecificEnthalpyFromPressureTemperatureIC");
      assignBlocks(params, _blocks);
      params.set<VariableName>("variable") = _fluid_enthalpy_name;
      params.set<UserObjectName>(NS::fluid) = getParam<UserObjectName>(NS::fluid);
      params.set<std::vector<VariableName>>("p") = {_flow_equations_physics->getPressureName()};
      Real temp;
      if (MooseUtils::parsesToReal(getParam<FunctionName>("initial_temperature"), &temp))
      {
        params.defaultCoupledValue("T", temp, 0);
        params.set<std::vector<VariableName>>("T") = {};
      }
      else
        paramError("initial_temperature", "Only Real values supported when solving for enthalpy");
      getProblem().addInitialCondition(
          "SpecificEnthalpyFromPressureTemperatureIC", _fluid_enthalpy_name + "_ic", params);
      temperature_ic_used = true;
    }
 
    if (!temperature_ic_used && isParamSetByUser("initial_temperature"))
      reportPotentiallyMissedParameters({"initial_temperature"}, "FunctionIC");
  }
  if (isParamValid("initial_enthalpy") && _solve_for_enthalpy &&
      shouldCreateIC(_fluid_enthalpy_name,
                     _blocks,
                     /*whether IC is a default*/ false,
                     /*error if already an IC*/ false))
  {
    params.set<VariableName>("variable") = _fluid_enthalpy_name;
    params.set<FunctionName>("function") = getParam<FunctionName>("initial_enthalpy");
 
    getProblem().addFVInitialCondition("FVFunctionIC", _fluid_enthalpy_name + "_ic", params);
  }
  else if (isParamValid("initial_enthalpy"))
    reportPotentiallyMissedParameters({"initial_enthalpy"}, "FunctionIC");
}
 
void
WCNSFVFluidHeatTransferPhysicsBase::defineEffectiveThermalDiffusionCoeffFunctors(const bool use_ad)
{
  // Define alpha, the diffusion coefficient when solving for enthalpy, on each block
  for (unsigned int i = 0; i < _thermal_conductivity_name.size(); ++i)
  {
    const auto object_type = use_ad ? "ADParsedFunctorMaterial" : "ParsedFunctorMaterial";
    InputParameters params = getFactory().getValidParams(object_type);
    assignBlocks(params, _blocks);
    std::vector<std::string> f_names;
    if (!MooseUtils::parsesToReal(_thermal_conductivity_name[i]))
      f_names.push_back(_thermal_conductivity_name[i]);
    if (_solve_for_enthalpy && !MooseUtils::parsesToReal(getSpecificHeatName()))
      f_names.push_back(getSpecificHeatName());
    const auto th_cond_name =
        _thermal_conductivity_name[i] + (_has_turbulence_model ? "_plus_kt" : "");
    if (!_has_turbulence_model)
      params.set<std::string>("expression") =
          _thermal_conductivity_name[i] +
          (_solve_for_enthalpy ? ("/" + getSpecificHeatName()) : "");
    else
    {
      f_names.push_back("k_t");
      params.set<std::string>("expression") =
          "(" + _thermal_conductivity_name[i] + " + k_t) " +
          (_solve_for_enthalpy ? ("/" + getSpecificHeatName()) : "");
    }
    params.set<std::vector<std::string>>("functor_names") = f_names;
    params.set<std::string>("property_name") = th_cond_name + (_solve_for_enthalpy ? "_by_cp" : "");
    getProblem().addMaterial(
        object_type, prefix() + "rho_alpha_from_" + _thermal_conductivity_name[i], params);
  }
}
 
unsigned short
WCNSFVFluidHeatTransferPhysicsBase::getNumberAlgebraicGhostingLayersNeeded() const
{
  unsigned short necessary_layers = getParam<unsigned short>("ghost_layers");
  necessary_layers =
      std::max(necessary_layers, _flow_equations_physics->getNumberAlgebraicGhostingLayersNeeded());
  if (getParam<MooseEnum>("energy_face_interpolation") == "skewness-corrected")
    necessary_layers = std::max(necessary_layers, (unsigned short)3);
 
  return necessary_layers;
}