RadialReturnCreepStressUpdateBase.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 "RadialReturnStressUpdate.h"
 
class RadialReturnCreepStressUpdateBase;
 
template <>
InputParameters validParams<RadialReturnCreepStressUpdateBase>();
 
class RadialReturnCreepStressUpdateBase : public RadialReturnStressUpdate
{
public:
  static InputParameters validParams();
 
  RadialReturnCreepStressUpdateBase(const InputParameters & parameters);
 
protected:
  virtual void initQpStatefulProperties() override;
  virtual void propagateQpStatefulProperties() override;
  virtual void computeStressFinalize(const RankTwoTensor & plastic_strain_increment) override;
 
  virtual Real computeStressDerivative(const Real effective_trial_stress,
                                       const Real scalar) override;
 
  /*
   * Method that determines the tangent calculation method. For creep only models, the tangent
   * calculation method is always PARTIAL
   */
  virtual TangentCalculationMethod getTangentCalculationMethod() override
  {
    return TangentCalculationMethod::PARTIAL;
  }
 
  const std::string _creep_prepend;
 
  MaterialProperty<RankTwoTensor> & _creep_strain;
  const MaterialProperty<RankTwoTensor> & _creep_strain_old;
};