ComputeFiniteStrainNOSPD.h

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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
 
#pragma once
 
#include "ComputeStrainBaseNOSPD.h"
#include "RankTwoTensor.h"
 
class ComputeFiniteStrainNOSPD;
 
template <>
InputParameters validParams<ComputeFiniteStrainNOSPD>();
 
class ComputeFiniteStrainNOSPD : public ComputeStrainBaseNOSPD
{
public:
  ComputeFiniteStrainNOSPD(const InputParameters & parameters);
 
  static MooseEnum decompositionType();
 
protected:
  virtual void computeQpStrain() override;
  virtual void computeQpFhat();
 
  void computeQpStrainRotationIncrements(RankTwoTensor & e, RankTwoTensor & r);
 
  void subtractEigenstrainIncrementFromStrain(RankTwoTensor & strain);
 
  MaterialProperty<RankTwoTensor> & _strain_rate;
  MaterialProperty<RankTwoTensor> & _strain_increment;
  MaterialProperty<RankTwoTensor> & _rotation_increment;
 
  const MaterialProperty<RankTwoTensor> & _deformation_gradient_old;
  const MaterialProperty<RankTwoTensor> & _mechanical_strain_old;
  const MaterialProperty<RankTwoTensor> & _total_strain_old;
  std::vector<const MaterialProperty<RankTwoTensor> *> _eigenstrains_old;
 
  std::vector<RankTwoTensor> _Fhat;
 
private:
  enum class DecompMethod
  {
    TaylorExpansion,
    EigenSolution
  };
  const DecompMethod _decomposition_method;
};