ADComputeThermalExpansionEigenstrainBase.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
 
#include "ADComputeThermalExpansionEigenstrainBase.h"
#include "RankTwoTensor.h"
 
defineADLegacyParams(ADComputeThermalExpansionEigenstrainBase);
 
template <ComputeStage compute_stage>
InputParameters
ADComputeThermalExpansionEigenstrainBase<compute_stage>::validParams()
{
  InputParameters params = ADComputeEigenstrainBase<compute_stage>::validParams();
  params.addCoupledVar("temperature", "Coupled temperature");
  params.addRequiredCoupledVar("stress_free_temperature",
                               "Reference temperature at which there is no "
                               "thermal expansion for thermal eigenstrain "
                               "calculation");
  return params;
}
 
template <ComputeStage compute_stage>
ADComputeThermalExpansionEigenstrainBase<compute_stage>::ADComputeThermalExpansionEigenstrainBase(
    const InputParameters & parameters)
  : ADComputeEigenstrainBase<compute_stage>(parameters),
    _temperature(adCoupledValue("temperature")),
    _stress_free_temperature(adCoupledValue("stress_free_temperature"))
{
}
 
template <ComputeStage compute_stage>
void
ADComputeThermalExpansionEigenstrainBase<compute_stage>::computeQpEigenstrain()
{
  ADReal thermal_strain = 0.0;
 
  computeThermalStrain(thermal_strain);
 
  _eigenstrain[_qp].zero();
  _eigenstrain[_qp].addIa(thermal_strain);
}
 
adBaseClass(ADComputeThermalExpansionEigenstrainBase);