TensorMechanicsPlasticTensile.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 "TensorMechanicsPlasticModel.h"
#include "TensorMechanicsHardeningModel.h"
 
class TensorMechanicsPlasticTensile;
 
template <>
InputParameters validParams<TensorMechanicsPlasticTensile>();
 
class TensorMechanicsPlasticTensile : public TensorMechanicsPlasticModel
{
public:
  static InputParameters validParams();
 
  TensorMechanicsPlasticTensile(const InputParameters & parameters);
 
  virtual std::string modelName() const override;
 
protected:
  Real yieldFunction(const RankTwoTensor & stress, Real intnl) const override;
 
  RankTwoTensor dyieldFunction_dstress(const RankTwoTensor & stress, Real intnl) const override;
 
  Real dyieldFunction_dintnl(const RankTwoTensor & stress, Real intnl) const override;
 
  RankTwoTensor flowPotential(const RankTwoTensor & stress, Real intnl) const override;
 
  RankFourTensor dflowPotential_dstress(const RankTwoTensor & stress, Real intnl) const override;
 
  RankTwoTensor dflowPotential_dintnl(const RankTwoTensor & stress, Real intnl) const override;
 
  const TensorMechanicsHardeningModel & _strength;
 
  MooseEnum _tip_scheme;
 
  Real _small_smoother2;
 
  Real _cap_start;
 
  Real _cap_rate;
 
  Real _tt;
 
  Real _sin3tt;
 
  Real _lode_cutoff;
 
  Real _ccc;
 
  Real _bbb;
 
  Real _aaa;
 
  virtual Real smooth(const RankTwoTensor & stress) const;
 
  virtual Real dsmooth(const RankTwoTensor & stress) const;
 
  virtual Real d2smooth(const RankTwoTensor & stress) const;
 
  virtual Real tensile_strength(const Real internal_param) const;
 
  virtual Real dtensile_strength(const Real internal_param) const;
};