simo_ju_yield_surface.hpp

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//
//   Project Name:        KratosConstitutiveModelsApplication $
//   Created by:          $Author:                  IPouplana $
//   Last modified by:    $Co-Author:                         $
//   Date:                $Date:                   April 2017 $
//   Revision:            $Revision:                      0.0 $
//
//
 
#if !defined(KRATOS_SIMO_JU_YIELD_SURFACE_H_INCLUDED )
#define  KRATOS_SIMO_JU_YIELD_SURFACE_H_INCLUDED
 
// System includes
 
// External includes
 
// Project includes
#include "custom_models/plasticity_models/yield_surfaces/yield_surface.hpp"
 
namespace Kratos
{
 
 
 
 
 
 
 
  template<class THardeningRule>
  class SimoJuYieldSurface
    : public YieldSurface<THardeningRule>
  {
  public:
 
    typedef ConstitutiveModelData::MatrixType                          MatrixType;
    typedef ConstitutiveModelData::VectorType                          VectorType;
    typedef ConstitutiveModelData::ModelData                        ModelDataType;
    typedef ConstitutiveModelData::MaterialData                  MaterialDataType;
 
    typedef YieldSurface<THardeningRule>                                 BaseType;
    typedef typename BaseType::Pointer                            BaseTypePointer;
    typedef typename BaseType::PlasticDataType                    PlasticDataType;
 
    KRATOS_CLASS_POINTER_DEFINITION( SimoJuYieldSurface );
 
 
    SimoJuYieldSurface() : BaseType() {}
 
    SimoJuYieldSurface(SimoJuYieldSurface const& rOther) : BaseType(rOther) {}
 
    SimoJuYieldSurface& operator=(SimoJuYieldSurface const& rOther)
    {
      BaseType::operator=(rOther);
      return *this;
    }
 
    BaseTypePointer Clone() const override
    {
      return Kratos::make_shared<SimoJuYieldSurface>(*this);
    }
 
    ~SimoJuYieldSurface() override {}
 
 
 
 
 
    double& CalculateYieldCondition(const PlasticDataType& rVariables, double & rYieldCondition) override
    {
      KRATOS_TRY
 
      const ModelDataType& rModelData = rVariables.GetModelData();
      const double& StrengthRatio = rModelData.GetProperties()[STRENGTH_RATIO];
 
      const double& rStressNorm = rVariables.GetStressNorm();
      const double& rTheta      = rVariables.GetRateFactor();
 
      rYieldCondition = (rTheta+(1.0-rTheta)/StrengthRatio)*sqrt(rStressNorm);
 
      return rYieldCondition;
 
      KRATOS_CATCH(" ")
    }
 
    double& CalculateStateFunction(const PlasticDataType& rVariables, double & rStateFunction) override
    {
      KRATOS_TRY
 
      rStateFunction = this->mHardeningRule.CalculateHardening(rVariables,rStateFunction);
 
      return rStateFunction;
 
      KRATOS_CATCH(" ")
    }
 
 
    double& CalculateDeltaStateFunction(const PlasticDataType& rVariables, double & rDeltaStateFunction) override
    {
      KRATOS_TRY
 
      rDeltaStateFunction = this->mHardeningRule.CalculateDeltaHardening(rVariables,rDeltaStateFunction);
 
      return rDeltaStateFunction;
 
      KRATOS_CATCH(" ")
    }
 
 
 
 
 
 
 
    std::string Info() const override
    {
      std::stringstream buffer;
      buffer << "YieldSurface" ;
      return buffer.str();
    }
 
    void PrintInfo(std::ostream& rOStream) const override
    {
      rOStream << "SimoJuYieldSurface";
    }
 
    void PrintData(std::ostream& rOStream) const override
    {
      rOStream << "SimoJuYieldSurface Data";
    }
 
 
 
 
  protected:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  private:
 
 
 
 
 
 
 
 
 
 
    friend class Serializer;
 
    void save(Serializer& rSerializer) const override
    {
      KRATOS_SERIALIZE_SAVE_BASE_CLASS( rSerializer, BaseType )
    }
 
    void load(Serializer& rSerializer) override
    {
      KRATOS_SERIALIZE_LOAD_BASE_CLASS( rSerializer, BaseType )
    }
 
 
 
 
 
  }; // Class SimoJuYieldSurface
 
 
 
 
 
 
 
}  // namespace Kratos.
 
#endif // KRATOS_SIMO_JU_YIELD_SURFACE_H_INCLUDED  defined