ElasticEnergyMaterial.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 "DerivativeFunctionMaterialBase.h"
 
// Forward Declaration
class ElasticEnergyMaterial;
template <typename>
class RankTwoTensorTempl;
typedef RankTwoTensorTempl<Real> RankTwoTensor;
template <typename>
class RankFourTensorTempl;
typedef RankFourTensorTempl<Real> RankFourTensor;
 
template <>
InputParameters validParams<ElasticEnergyMaterial>();
 
class ElasticEnergyMaterial : public DerivativeFunctionMaterialBase
{
public:
  ElasticEnergyMaterial(const InputParameters & parameters);
 
  virtual void initialSetup() override;
 
protected:
  virtual Real computeF() override;
  virtual Real computeDF(unsigned int i_var) override;
  virtual Real computeD2F(unsigned int i_var, unsigned int j_var) override;
 
  const std::string _base_name;
 
  const MaterialProperty<RankTwoTensor> & _stress;
  // std::vector<const MaterialProperty<RankTwoTensor> *> _dstress;
  // std::vector<std::vector<const MaterialProperty<RankTwoTensor> *> > _d2stress;
 
  const MaterialProperty<RankFourTensor> & _elasticity_tensor;
  std::vector<const MaterialProperty<RankFourTensor> *> _delasticity_tensor;
  std::vector<std::vector<const MaterialProperty<RankFourTensor> *>> _d2elasticity_tensor;
 
  const MaterialProperty<RankTwoTensor> & _strain;
  std::vector<const MaterialProperty<RankTwoTensor> *> _dstrain;
  std::vector<std::vector<const MaterialProperty<RankTwoTensor> *>> _d2strain;
};