InteractionIntegral.h

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
 
#pragma once
 
#include "ElementIntegralPostprocessor.h"
#include "CrackFrontDefinition.h"
 
// Forward Declarations
class InteractionIntegral;
template <typename>
class RankTwoTensorTempl;
typedef RankTwoTensorTempl<Real> RankTwoTensor;
 
template <>
InputParameters validParams<InteractionIntegral>();
 
class InteractionIntegral : public ElementIntegralPostprocessor
{
public:
  static InputParameters validParams();
 
  InteractionIntegral(const InputParameters & parameters);
 
  virtual Real getValue();
 
  static MooseEnum qFunctionType();
  static MooseEnum sifModeType();
 
protected:
  virtual void initialSetup();
  virtual Real computeQpIntegral();
  virtual Real computeIntegral();
  void computeAuxFields(RankTwoTensor & aux_stress, RankTwoTensor & grad_disp);
  void computeTFields(RankTwoTensor & aux_stress, RankTwoTensor & grad_disp);
  unsigned int _ndisp;
  const CrackFrontDefinition * const _crack_front_definition;
  bool _has_crack_front_point_index;
  const unsigned int _crack_front_point_index;
  bool _treat_as_2d;
  const MaterialProperty<RankTwoTensor> * _stress;
  const MaterialProperty<RankTwoTensor> * _strain;
  std::vector<const VariableGradient *> _grad_disp;
  const bool _has_temp;
  const VariableGradient & _grad_temp;
  Real _K_factor;
  bool _has_symmetry_plane;
  Real _poissons_ratio;
  Real _youngs_modulus;
  unsigned int _ring_index;
  const MaterialProperty<RankTwoTensor> * _total_deigenstrain_dT;
  std::vector<Real> _q_curr_elem;
  const std::vector<std::vector<Real>> * _phi_curr_elem;
  const std::vector<std::vector<RealGradient>> * _dphi_curr_elem;
  Real _kappa;
  Real _shear_modulus;
  Real _r;
  Real _theta;
 
private:
  enum class QMethod
  {
    Geometry,
    Topology
  };
 
  const QMethod _q_function_type;
 
  enum class SifMethod
  {
    KI,
    KII,
    KIII,
    T
  };
 
  const SifMethod _sif_mode;
};