SolidMechanicsPlasticSimpleTester.h

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//* 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"

class SolidMechanicsPlasticSimpleTester : public SolidMechanicsPlasticModel
{
public:
  static InputParameters validParams();

  SolidMechanicsPlasticSimpleTester(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;

  Real _a;

  Real _b;

  Real _c;

  Real _d;

  Real _e;

  Real _f;

  Real _strength;
};