SolidMechanicsPlasticWeakPlaneShear.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
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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 SolidMechanicsPlasticWeakPlaneShear : public SolidMechanicsPlasticModel
{
public:
  static InputParameters validParams();

  SolidMechanicsPlasticWeakPlaneShear(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 SolidMechanicsHardeningModel & _cohesion;

  const SolidMechanicsHardeningModel & _tan_phi;

  const SolidMechanicsHardeningModel & _tan_psi;

  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;

  MooseEnum _tip_scheme;

  Real _small_smoother2;

  Real _cap_start;

  Real _cap_rate;

  RankTwoTensor df_dsig(const RankTwoTensor & stress, Real _tan_phi_or_psi) const;

  virtual Real smooth(const RankTwoTensor & stress) const;

  virtual Real dsmooth(const RankTwoTensor & stress) const;

  virtual Real d2smooth(const RankTwoTensor & stress) const;

  virtual Real cohesion(const Real internal_param) const;

  virtual Real dcohesion(const Real internal_param) const;

  virtual Real tan_phi(const Real internal_param) const;

  virtual Real dtan_phi(const Real internal_param) const;

  virtual Real tan_psi(const Real internal_param) const;

  virtual Real dtan_psi(const Real internal_param) const;
};