viscous_generalized_kelvin.h

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// KRATOS ___                _   _ _         _   _             __                       _
//       / __\___  _ __  ___| |_(_) |_ _   _| |_(_)_   _____  / /  __ ___      _____   /_\  _ __  _ __
//      / /  / _ \| '_ \/ __| __| | __| | | | __| \ \ / / _ \/ /  / _` \ \ /\ / / __| //_\\| '_ \| '_  |
//     / /__| (_) | | | \__ \ |_| | |_| |_| | |_| |\ V /  __/ /__| (_| |\ V  V /\__ \/  _  \ |_) | |_) |
//     \____/\___/|_| |_|___/\__|_|\__|\__,_|\__|_| \_/ \___\____/\__,_| \_/\_/ |___/\_/ \_/ .__/| .__/
//                                                                                         |_|   |_|
//
//  License:         BSD License
//                   license: structural_mechanics_application/license.txt
//
//  Main authors:    Alejandro Cornejo & Lucia Barbu
//  Collaborator:    Vicente Mataix Ferrandiz
//
 
#pragma once
 
// System includes
 
// Project includes
#include "includes/constitutive_law.h"
#include "custom_constitutive/elastic_isotropic_3d.h"
 
namespace Kratos
{
 
 
 
 
 
template<class TElasticBehaviourLaw>
class KRATOS_API(CONSTITUTIVE_LAWS_APPLICATION) ViscousGeneralizedKelvin
    : public TElasticBehaviourLaw
{
public:
 
    typedef ConstitutiveLaw CLBaseType;
 
    typedef TElasticBehaviourLaw BaseType;
 
    typedef std::size_t IndexType;
 
    typedef std::size_t SizeType;
 
    static constexpr SizeType Dimension = TElasticBehaviourLaw::Dimension;
 
    static constexpr SizeType VoigtSize = TElasticBehaviourLaw::VoigtSize;
 
    KRATOS_CLASS_POINTER_DEFINITION(ViscousGeneralizedKelvin);
 
    typedef Node NodeType;
 
    typedef Geometry<NodeType> GeometryType;
 
    static constexpr double tolerance = std::numeric_limits<double>::epsilon();
 
 
    ViscousGeneralizedKelvin();
 
    ConstitutiveLaw::Pointer Clone() const override;
 
    ViscousGeneralizedKelvin(const ViscousGeneralizedKelvin& rOther);
 
    ~ViscousGeneralizedKelvin() override;
 
 
 
    void CalculateMaterialResponsePK1(ConstitutiveLaw::Parameters& rValues) override;
 
    void CalculateMaterialResponsePK2(ConstitutiveLaw::Parameters& rValues) override;
 
    void CalculateMaterialResponseKirchhoff(ConstitutiveLaw::Parameters& rValues) override;
 
    void CalculateMaterialResponseCauchy(ConstitutiveLaw::Parameters& rValues) override;
 
    void FinalizeSolutionStep(
        const Properties& rMaterialProperties,
        const GeometryType& rElementGeometry,
        const Vector& rShapeFunctionsValues,
        const ProcessInfo& rCurrentProcessInfo
        ) override;
 
    void FinalizeMaterialResponsePK1(ConstitutiveLaw::Parameters& rValues) override;
 
    void FinalizeMaterialResponsePK2(ConstitutiveLaw::Parameters& rValues) override;
 
    void FinalizeMaterialResponseKirchhoff(ConstitutiveLaw::Parameters& rValues) override;
 
    void FinalizeMaterialResponseCauchy(ConstitutiveLaw::Parameters& rValues) override;
 
    Vector& CalculateValue(
        ConstitutiveLaw::Parameters& rParameterValues,
        const Variable<Vector>& rThisVariable,
        Vector& rValue
        ) override;
 
    Matrix& CalculateValue(
        ConstitutiveLaw::Parameters& rParameterValues,
        const Variable<Matrix>& rThisVariable,
        Matrix& rValue
        ) override;
 
    int Check(
        const Properties& rMaterialProperties,
        const GeometryType& rElementGeometry,
        const ProcessInfo& rCurrentProcessInfo
        ) const override;
 
    bool RequiresInitializeMaterialResponse() override
    {
        return false;
    }
 
    bool RequiresFinalizeMaterialResponse() override
    {
        return true;
    }
 
 
 
 
 
 
protected:
 
 
 
 
 
 
 
private:
 
 
    // Converged values
    Vector mPrevStressVector = ZeroVector(VoigtSize);
    Vector mPrevInelasticStrainVector = ZeroVector(VoigtSize);
 
 
 
    Vector& GetPreviousStressVector() { return mPrevStressVector; }
    void SetPreviousStressVector(const Vector& PrevStressVector) { mPrevStressVector = PrevStressVector; }
 
    Vector& GetPreviousInelasticStrainVector() { return mPrevInelasticStrainVector; }
    void SetPreviousInelasticStrainVector(const Vector& PrevInelasticStrainVector) { mPrevInelasticStrainVector = PrevInelasticStrainVector; }
 
    void ComputeViscoElasticity(ConstitutiveLaw::Parameters& rValues);
 
 
 
 
    // Serialization
 
    friend class Serializer;
 
    void save(Serializer& rSerializer) const override
    {
        KRATOS_SERIALIZE_SAVE_BASE_CLASS(rSerializer, ConstitutiveLaw)
        rSerializer.save("PrevStressVector", mPrevStressVector);
        rSerializer.save("PrevInelasticStrainVector", mPrevInelasticStrainVector);
    }
 
    void load(Serializer& rSerializer) override
    {
        KRATOS_SERIALIZE_LOAD_BASE_CLASS(rSerializer, ConstitutiveLaw)
        rSerializer.load("PrevStressVector", mPrevStressVector);
        rSerializer.load("PrevInelasticStrainVector", mPrevInelasticStrainVector);
    }
 
 
}; // Class GenericYieldSurface
 
} // namespace Kratos