ADMatReaction.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 "ADMatReaction.h"
 
registerADMooseObject("PhaseFieldApp", ADMatReaction);
 
defineADValidParams(
    ADMatReaction,
    ADKernel,
    params.addCoupledVar("v",
                         "Set this to make v a coupled variable, otherwise it will use the "
                         "kernel's nonlinear variable for v");
    params.addClassDescription("Kernel to add -L*v, where L=reaction rate, v=variable");
    params.addParam<MaterialPropertyName>("mob_name",
                                          "L",
                                          "The reaction rate used with the kernel"););
 
template <ComputeStage compute_stage>
ADMatReaction<compute_stage>::ADMatReaction(const InputParameters & parameters)
  : ADKernel<compute_stage>(parameters),
    _v(isCoupled("v") ? adCoupledValue("v") : _u),
    _mob(getADMaterialProperty<Real>("mob_name"))
{
}
 
template <ComputeStage compute_stage>
ADReal
ADMatReaction<compute_stage>::computeQpResidual()
{
  return -_mob[_qp] * _test[_i][_qp] * _v[_qp];
}