exponential_strain_softening_law.hpp

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:        BSD License
//                  Kratos default license: kratos/license.txt
//
//  Main authors:    Bodhinanda Chandra
//
 
 
#if !defined(KRATOS_EXPONENTIAL_STRAIN_SOFTENING_LAW_H_INCLUDED )
#define  KRATOS_EXPONENTIAL_STRAIN_SOFTENING_LAW_H_INCLUDED
 
// System includes
 
// External includes
 
// Project includes
#include "custom_constitutive/hardening_laws/particle_hardening_law.hpp"
 
namespace Kratos
{
 
 
 
 
 
 
 
class KRATOS_API(PARTICLE_MECHANICS_APPLICATION) ExponentialStrainSofteningLaw
        : public ParticleHardeningLaw
{
public:
 
 
 
    KRATOS_CLASS_POINTER_DEFINITION( ExponentialStrainSofteningLaw );
 
 
    ExponentialStrainSofteningLaw();
 
 
    ExponentialStrainSofteningLaw(ExponentialStrainSofteningLaw const& rOther);
 
    ExponentialStrainSofteningLaw& operator=(ExponentialStrainSofteningLaw const& rOther);
 
    ~ExponentialStrainSofteningLaw();
 
 
 
 
 
    /*
    * @brief This function return the softening rule for internal friction angle, cohesion, and internal dilatancy angle:
    * @param[in/out] rHardening Exponential softening rate of change
    * @param[in] rAlpha Plastic deviatoric strain
    * @param[in] rThisVariable Identifier variable: INTERNAL_FRICTION_ANGLE, COHESION, INTERNAL_DILATANCY_ANGLE
    * @return Softening rate of change parameter
    */
    double& CalculateHardening(double &rHardening, const double &rAlpha, const Variable<double>& rThisVariable, const Properties& rProperties) override;
 
 
 
 
 
 
    // std::string Info() const;
 
    // /// Print information about this object.
    // void PrintInfo(std::ostream& rOStream) const;
 
    // /// Print object's data.
    // void PrintData(std::ostream& rOStream) const;
 
 
 
 
 
protected:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
private:
 
 
 
 
 
 
 
 
 
    friend class Serializer;
 
    // A private default constructor necessary for serialization
 
    void save(Serializer& rSerializer) const override;
 
    void load(Serializer& rSerializer) override;
 
 
 
 
 
 
}; // Class ExponentialStrainSoftening
 
 
 
 
 
 
// /// input stream function
// inline std::istream& operator >> (std::istream& rIStream,
//                                   LinearIsotropicHardeningLaw& rThis);
 
// /// output stream function
// inline std::ostream& operator << (std::ostream& rOStream,
//                                   const LinearIsotropicHardeningLaw& rThis)
// {
//     rThis.PrintInfo(rOStream);
//     rOStream << std::endl;
//     rThis.PrintData(rOStream);
 
//     return rOStream;
// }
 
 
}  // namespace Kratos.
 
#endif // KRATOS_EXPONENTIAL_STRAIN_SOFTENING_LAW_H_INCLUDED defined