SolidMechanicsPlasticWeakPlaneTensile.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 "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;
};