ADHeatFluxFromHeatStructure3EqnUserObject.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 "ADHeatFluxFromHeatStructure3EqnUserObject.h"

registerMooseObject("ThermalHydraulicsApp", ADHeatFluxFromHeatStructure3EqnUserObject);

InputParameters
ADHeatFluxFromHeatStructure3EqnUserObject::validParams()
{
  InputParameters params = ADHeatFluxFromHeatStructureBaseUserObject::validParams();
  params.addRequiredParam<MaterialPropertyName>("T_wall", "Wall temperature");
  params.addRequiredParam<MaterialPropertyName>("T", "Fluid temperature");
  params.addRequiredParam<MaterialPropertyName>("Hw", "Convective heat transfer coefficient");
  params.addParam<MooseFunctorName>("scale", 1.0, "Functor by which to scale the heat flux");
  params.addClassDescription(
      "Cache the heat flux between a single phase flow channel and a heat structure");
  return params;
}

ADHeatFluxFromHeatStructure3EqnUserObject::ADHeatFluxFromHeatStructure3EqnUserObject(
    const InputParameters & parameters)
  : ADHeatFluxFromHeatStructureBaseUserObject(parameters),
    _T_wall(getADMaterialProperty<Real>("T_wall")),
    _Hw(getADMaterialProperty<Real>("Hw")),
    _T(getADMaterialProperty<Real>("T")),
    _scale(getFunctor<ADReal>("scale"))
{
}

ADReal
ADHeatFluxFromHeatStructure3EqnUserObject::computeQpHeatFlux()
{
  const Moose::ElemQpArg space_arg = {_current_elem, _qp, _qrule, _q_point[_qp]};
  return _Hw[_qp] * (_T_wall[_qp] - _T[_qp]) * _scale(space_arg, Moose::currentState());
}