ComputeCreepPlasticityStress.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* 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 "ComputeMultipleInelasticStressBase.h"
#include "IsotropicPlasticityStressUpdate.h"
#include "PowerLawCreepStressUpdate.h"
 
class ComputeCreepPlasticityStress : public ComputeMultipleInelasticStressBase
{
public:
  static InputParameters validParams();
 
  ComputeCreepPlasticityStress(const InputParameters & parameters);
 
  virtual void initialSetup() override;
 
protected:
  virtual std::vector<MaterialName> getInelasticModelNames() override;
 
  virtual void updateQpState(RankTwoTensor & elastic_strain_increment,
                             RankTwoTensor & combined_inelastic_strain_increment) override;
 
  void computeStress(const RankTwoTensor & elastic_strain_increment, RankTwoTensor & stress);
  void computeTangentOperators();
  void computeInelasticStrainIncrements(Real effective_trial_stress,
                                        const RankTwoTensor & deviatoric_trial_stress);
  void finalizeConstitutiveModels();
 
  PowerLawCreepStressUpdate * _creep_model;
  IsotropicPlasticityStressUpdate * _plasticity_model;
 
  Real _effective_creep_strain_increment;
  Real _effective_plastic_strain_increment;
 
  std::array<RankTwoTensor, 2> _inelastic_strain_increment;
};