CrystalPlasticityHCPDislocationSlipBeyerleinUpdate.h

Go to the documentation of this file.

//* 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 CrystalPlasticityHCPDislocationSlipBeyerleinUpdate;
 
class CrystalPlasticityHCPDislocationSlipBeyerleinUpdate : public CrystalPlasticityStressUpdateBase
{
public:
  static InputParameters validParams();
 
  CrystalPlasticityHCPDislocationSlipBeyerleinUpdate(const InputParameters & parameters);
 
protected:
  virtual void initQpStatefulProperties() override;
  virtual void setMaterialVectorSize() 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;
 
  virtual void cacheStateVariablesBeforeUpdate() override;
 
  virtual void calculateStateVariableEvolutionRateComponent() override;
 
  virtual bool updateStateVariables() override;
 
  void calculateForestDislocationEvolutionIncrement();
 
  void calculateSubstructureDensityEvolutionIncrement();
 
  bool calculateForestDislocationDensity();
 
  bool calculateSubstructureDislocationDensity();
 
  virtual void calculateSlipResistance() override;
 
  virtual void calculateGrainSizeResistance(DenseVector<Real> & lattice_resistance);
 
  virtual bool areConstitutiveStateVariablesConverged() override;
 
  bool isSubstructureDislocationDensityConverged();
 
  const VariableValue & _temperature;
 
  MaterialProperty<std::vector<Real>> & _forest_dislocation_density;
  const MaterialProperty<std::vector<Real>> & _forest_dislocation_density_old;
  MaterialProperty<std::vector<Real>> & _forest_dislocation_increment;
  MaterialProperty<std::vector<Real>> & _forest_dislocations_removed_increment;
  const Real _initial_forest_dislocation_density;
 
  MaterialProperty<Real> & _total_substructure_density;
  const MaterialProperty<Real> & _total_substructure_density_old;
  MaterialProperty<Real> & _total_substructure_density_increment;
  const Real _initial_substructure_density;
 
  const unsigned int _slip_system_modes;
 
  const std::vector<unsigned int> _number_slip_systems_per_mode;
 
  const std::vector<Real> _lattice_friction;
 
  const Real _reference_strain_rate;
  const Real _rate_sensitivity_exponent;
 
  const std::vector<Real> _burgers_vector;
  const std::vector<Real> _slip_generation_coefficient;
  const std::vector<Real> _slip_activation_energy;
  const std::vector<Real> _proportionality_factor;
  const Real _forest_interaction_coefficient;
  const Real _boltzman_constant;
  const Real _macro_applied_strain_rate;
  const Real _macro_reference_strain_rate;
 
  const std::vector<Real> _shear_modulus;
 
  const std::vector<Real> _substructure_rate_coefficient;
 
  const Real _substructure_hardening_coefficient;
 
  const std::vector<Real> _hallpetch_like_coefficient;
 
  const Real _grain_size;
 
  std::vector<Real> _previous_substep_slip_resistance;
  std::vector<Real> _previous_substep_forest_dislocations;
  Real _previous_substep_total_substructure_density;
 
  std::vector<Real> _slip_resistance_before_update;
  std::vector<Real> _forest_dislocations_before_update;
  Real _total_substructure_density_before_update;
 
  const bool _include_twinning_in_Lp;
 
  const MaterialProperty<Real> * const _twin_volume_fraction_total;
};