CrystalPlasticityKalidindiUpdate.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 "CrystalPlasticityStressUpdateBase.h"
 
class CrystalPlasticityKalidindiUpdate;
 
class CrystalPlasticityKalidindiUpdate : public CrystalPlasticityStressUpdateBase
{
public:
  static InputParameters validParams();
 
  CrystalPlasticityKalidindiUpdate(const InputParameters & parameters);
 
protected:
  virtual void initQpStatefulProperties() override;
 
  virtual void setInitialConstitutiveVariableValues() override;
 
  virtual void setSubstepConstitutiveVariableValues() override;
 
  virtual void updateSubstepConstitutiveVariableValues() override;
 
  virtual bool calculateSlipRate() override;
 
  virtual void
  calculateEquivalentSlipIncrement(RankTwoTensor & /*equivalent_slip_increment*/) override;
 
  virtual void calculateConstitutiveSlipDerivative(std::vector<Real> & dslip_dtau) override;
 
  // Cache the slip system value before the update for the diff in the convergence check
  virtual void cacheStateVariablesBeforeUpdate() override;
 
  virtual void calculateStateVariableEvolutionRateComponent() override;
 
  /*
   * Finalizes the values of the state variables and slip system resistance
   * for the current timestep after convergence has been reached.
   */
  virtual bool updateStateVariables() override;
 
  /*
   * Determines if the state variables, e.g. defect densities, have converged
   * by comparing the change in the values over the iteration period.
   */
  virtual bool areConstitutiveStateVariablesConverged() override;
 
  const Real _r;
  const Real _h;
  const Real _tau_sat;
  const Real _gss_a;
  const Real _ao;
  const Real _xm;
  const Real _gss_initial;
 
  std::vector<Real> _hb;
 
  std::vector<Real> _slip_resistance_increment;
 
  std::vector<Real> _previous_substep_slip_resistance;
 
  std::vector<Real> _slip_resistance_before_update;
 
  const bool _include_twinning_in_Lp;
 
  const MaterialProperty<Real> * const _twin_volume_fraction_total;
};