RadialReturnCreepStressUpdateBase.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 "RadialReturnStressUpdate.h"

template <bool is_ad>
class RadialReturnCreepStressUpdateBaseTempl : public RadialReturnStressUpdateTempl<is_ad>
{
public:
  static InputParameters validParams();

  RadialReturnCreepStressUpdateBaseTempl(const InputParameters & parameters);

  using Material::_qp;
  using RadialReturnStressUpdateTempl<is_ad>::propagateQpStatefulPropertiesRadialReturn;
  using SingleVariableReturnMappingSolutionTempl<is_ad>::computeDerivative;

protected:
  virtual void initQpStatefulProperties() override;
  virtual void propagateQpStatefulProperties() override;
  virtual void
  computeStressFinalize(const GenericRankTwoTensor<is_ad> & 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;
  }

  GenericMaterialProperty<RankTwoTensor, is_ad> & _creep_strain;
  const MaterialProperty<RankTwoTensor> & _creep_strain_old;
};

typedef RadialReturnCreepStressUpdateBaseTempl<false> RadialReturnCreepStressUpdateBase;
typedef RadialReturnCreepStressUpdateBaseTempl<true> ADRadialReturnCreepStressUpdateBase;