ADThermoDiffusion.C

Go to the documentation of this file.

//* 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
 
#include "ADThermoDiffusion.h"
 
registerADMooseObject("MiscApp", ADThermoDiffusion);
 
defineADValidParams(
    ADThermoDiffusion,
    ADKernel,
    params.addClassDescription(
        "Calculates diffusion due to temperature gradient and Soret Coefficient");
    params.addRequiredCoupledVar("temperature", "The coupled temperature variable.");
    params.addParam<MaterialPropertyName>("soret_coefficient",
                                          "soret_coefficient",
                                          "The name of the Soret coefficient material property"););
 
template <ComputeStage compute_stage>
ADThermoDiffusion<compute_stage>::ADThermoDiffusion(const InputParameters & parameters)
  : ADKernel<compute_stage>(parameters),
    _grad_temp(adCoupledGradient("temperature")),
    _soret_coeff(getADMaterialProperty<Real>("soret_coefficient"))
{
}
 
template <ComputeStage compute_stage>
ADReal
ADThermoDiffusion<compute_stage>::computeQpResidual()
{
  return _soret_coeff[_qp] * _grad_temp[_qp] * _grad_test[_i][_qp];
}