IsotropicTempDepHardening.h

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//* 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 "IsotropicPlasticity.h"
#include "LinearInterpolation.h"
 
class PiecewiseLinear;
 
class IsotropicTempDepHardening;
 
template <>
InputParameters validParams<IsotropicTempDepHardening>();
 
class IsotropicTempDepHardening : public IsotropicPlasticity
{
public:
  IsotropicTempDepHardening(const InputParameters & parameters);
 
protected:
  virtual void computeYieldStress();
  virtual void computeStressInitialize(Real effectiveTrialStress,
                                       const SymmElasticityTensor & elasticityTensor);
 
  virtual Real computeHardeningValue(Real scalar);
  virtual Real computeHardeningDerivative(Real scalar);
 
  void initializeHardeningFunctions();
 
  MooseSharedPointer<LinearInterpolation> _interp_yield_stress;
  const std::vector<FunctionName> _hardening_functions_names;
  std::vector<const PiecewiseLinear *> _hardening_functions;
  std::vector<Real> _hf_temperatures;
  unsigned int _hf_index_lo;
  unsigned int _hf_index_hi;
  Real _hf_fraction;
};