StretchBasedFailureCriterionPD.C

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//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
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//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#include "StretchBasedFailureCriterionPD.h"
 
registerMooseObject("PeridynamicsApp", StretchBasedFailureCriterionPD);
 
template <>
InputParameters
validParams<StretchBasedFailureCriterionPD>()
{
  InputParameters params = validParams<BondStatusBasePD>();
  params.addClassDescription("Class for bond stretch failure criterion in bond-based model and "
                             "ordinary state-based model");
 
  return params;
}
 
StretchBasedFailureCriterionPD::StretchBasedFailureCriterionPD(const InputParameters & parameters)
  : BondStatusBasePD(parameters),
    _mechanical_stretch(getMaterialProperty<Real>("mechanical_stretch"))
{
}
 
Real
StretchBasedFailureCriterionPD::computeFailureCriterionValue()
{
  return _mechanical_stretch[0] - _critical_val[0];
}