ADAllenCahn.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 "ADAllenCahn.h"
 
registerADMooseObject("PhaseFieldApp", ADAllenCahn);
 
defineADValidParams(
    ADAllenCahn,
    ADAllenCahnBase,
    params.addClassDescription("Allen-Cahn Kernel that uses a DerivativeMaterial Free Energy");
    params.addRequiredParam<MaterialPropertyName>(
        "f_name",
        "Base name of the free energy function F defined in a DerivativeParsedMaterial"););
 
template <ComputeStage compute_stage>
ADAllenCahn<compute_stage>::ADAllenCahn(const InputParameters & parameters)
  : ADAllenCahnBase<compute_stage, Real>(parameters),
    _f_name(getParam<MaterialPropertyName>("f_name")),
    _dFdEta(getADMaterialProperty<Real>(this->derivativePropertyNameFirst(_f_name, _var.name())))
{
}
 
template <ComputeStage compute_stage>
ADReal
ADAllenCahn<compute_stage>::computeDFDOP()
{
  return _dFdEta[_qp];
}