generic_yield_surface.h

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// KRATOS  ___|  |                   |                   |
//       \___ \  __|  __| |   |  __| __| |   |  __| _` | |
//             | |   |    |   | (    |   |   | |   (   | |
//       _____/ \__|_|   \__,_|\___|\__|\__,_|_|  \__,_|_| MECHANICS
//
//  License:         BSD License
//                   license: structural_mechanics_application/license.txt
//
//  Main authors:    Alejandro Cornejo & Lucia Barbu & Vicente Mataix
//
 
#pragma once
 
// System includes
 
// Project includes
#include "includes/define.h"
#include "includes/checks.h"
#include "includes/serializer.h"
#include "includes/properties.h"
#include "includes/constitutive_law.h"
#include "utilities/math_utils.h"
#include "custom_utilities/constitutive_law_utilities.h"
#include "custom_utilities/advanced_constitutive_law_utilities.h"
 
namespace Kratos
{
 
 
    // The size type definition
    typedef std::size_t SizeType;
 
 
 
 
template <class TPlasticPotentialType>
class GenericYieldSurface
{
public:
 
    typedef TPlasticPotentialType PlasticPotentialType;
 
    static constexpr SizeType Dimension = PlasticPotentialType::Dimension;
 
    static constexpr SizeType VoigtSize = PlasticPotentialType::VoigtSize;
 
    KRATOS_CLASS_POINTER_DEFINITION(GenericYieldSurface);
 
 
 
    GenericYieldSurface()
    {
    }
 
    GenericYieldSurface(GenericYieldSurface const &rOther)
    {
    }
 
    GenericYieldSurface &operator=(GenericYieldSurface const &rOther)
    {
        return *this;
    }
 
    virtual ~GenericYieldSurface(){};
 
 
 
    static void CalculateEquivalentStress(
        const array_1d<double, VoigtSize>& rPredictiveStressVector,
        const Vector& rStrainVector,
        double& rEquivalentStress,
        ConstitutiveLaw::Parameters& rValues
        )
    {
    }
 
    static void GetInitialUniaxialThreshold(
        ConstitutiveLaw::Parameters& rValues,
        double& rThreshold
        )
    {
    }
 
    static void CalculateDamageParameter(
        ConstitutiveLaw::Parameters& rValues,
        double& rAParameter,
        const double CharacteristicLength
        )
    {
    }
 
    static void CalculatePlasticPotentialDerivative(
        const array_1d<double, VoigtSize>& rPredictiveStressVector,
        const array_1d<double, VoigtSize>& rDeviator,
        const double& J2,
        array_1d<double, VoigtSize>& rDerivativePlasticPotential,
        ConstitutiveLaw::Parameters& rValues
        )
    {
        TPlasticPotentialType::CalculatePlasticPotentialDerivative(rPredictiveStressVector, rDeviator, J2, rDerivativePlasticPotential, rValues);
    }
 
    static void CalculateYieldSurfaceDerivative(
        const array_1d<double, VoigtSize>& StressVector,
        const array_1d<double, VoigtSize>& Deviator,
        const double J2,
        array_1d<double, VoigtSize>& rFFlux,
        ConstitutiveLaw::Parameters& rValues)
    {
    }
 
    static int Check(const Properties& rMaterialProperties)
    {
        return TPlasticPotentialType::Check(rMaterialProperties);
    }
 
 
 
 
 
 
protected:
 
 
 
 
 
 
 
private:
 
 
 
 
 
 
 
 
}; // Class GenericYieldSurface
 
 
 
 
 
} // namespace Kratos.