SolidMechanicsPlasticWeakPlaneTensile.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
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//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
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//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#pragma once
 
#include "SolidMechanicsPlasticModel.h"
#include "SolidMechanicsHardeningModel.h"
 
class SolidMechanicsPlasticWeakPlaneTensile : public SolidMechanicsPlasticModel
{
public:
  static InputParameters validParams();
 
  SolidMechanicsPlasticWeakPlaneTensile(const InputParameters & parameters);
 
  virtual void activeConstraints(const std::vector<Real> & f,
                                 const RankTwoTensor & stress,
                                 Real intnl,
                                 const RankFourTensor & Eijkl,
                                 std::vector<bool> & act,
                                 RankTwoTensor & returned_stress) const override;
 
  virtual std::string modelName() const override;
 
protected:
  const Real _a;
 
  const SolidMechanicsHardeningModel & _strength;
 
  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;
 
  virtual Real tensile_strength(const Real internal_param) const;
 
  virtual Real dtensile_strength(const Real internal_param) const;
};