ComputeFiniteStrain.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 "ComputeIncrementalStrainBase.h"
 
class ComputeFiniteStrain;
 
template <>
InputParameters validParams<ComputeFiniteStrain>();
 
class ComputeFiniteStrain : public ComputeIncrementalStrainBase
{
public:
  static InputParameters validParams();
 
  ComputeFiniteStrain(const InputParameters & parameters);
 
  void computeProperties() override;
 
  static MooseEnum decompositionType();
 
protected:
  virtual void computeQpStrain();
  virtual void computeQpIncrements(RankTwoTensor & e, RankTwoTensor & r);
 
  std::vector<RankTwoTensor> _Fhat;
 
private:
  enum class DecompMethod
  {
    TaylorExpansion,
    EigenSolution
  };
 
  const DecompMethod _decomposition_method;
};