small_strain_isotropic_damage_implex_3d.h

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// KRATOS ___                _   _ _         _   _             __                       _
//       / __\___  _ __  ___| |_(_) |_ _   _| |_(_)_   _____  / /  __ ___      _____   /_\  _ __  _ __
//      / /  / _ \| '_ \/ __| __| | __| | | | __| \ \ / / _ \/ /  / _` \ \ /\ / / __| //_\\| '_ \| '_  |
//     / /__| (_) | | | \__ \ |_| | |_| |_| | |_| |\ V /  __/ /__| (_| |\ V  V /\__ \/  _  \ |_) | |_) |
//     \____/\___/|_| |_|___/\__|_|\__|\__,_|\__|_| \_/ \___\____/\__,_| \_/\_/ |___/\_/ \_/ .__/| .__/
//                                                                                         |_|   |_|
//
//  License:         BSD License
//                   license: structural_mechanics_application/license.txt
//
//  Main authors:    Marcelo Raschi
 
#pragma once
 
// System includes
 
// External includes
 
// Project includes
#include "custom_constitutive/elastic_isotropic_3d.h"
 
namespace Kratos
{
 
 
 
 
 
class KRATOS_API(CONSTITUTIVE_LAWS_APPLICATION) SmallStrainIsotropicDamageImplex3D
    : public ElasticIsotropic3D
{
public:
 
    typedef ProcessInfo ProcessInfoType;
    typedef std::size_t SizeType;
 
    // Counted pointer
    KRATOS_CLASS_POINTER_DEFINITION(SmallStrainIsotropicDamageImplex3D);
 
 
    SmallStrainIsotropicDamageImplex3D();
 
    SmallStrainIsotropicDamageImplex3D(const SmallStrainIsotropicDamageImplex3D& rOther);
 
    ~SmallStrainIsotropicDamageImplex3D() override;
 
    ConstitutiveLaw::Pointer Clone() const override;
 
 
 
    void GetLawFeatures(Features& rFeatures) override;
 
    bool Has(const Variable<double>& rThisVariable) override;
 
    bool Has(const Variable<Vector>& rThisVariable) override;
 
    Vector& GetValue(
        const Variable<Vector>& rThisVariable,
        Vector& rValue
        ) override;
 
    void SetValue(
        const Variable<Vector>& rThisVariable,
        const Vector& rValue,
        const ProcessInfo& rProcessInfo
        ) override;
 
    void InitializeMaterial(const Properties& rMaterialProperties,
                            const GeometryType& rElementGeometry,
                            const Vector& rShapeFunctionsValues) override;
 
    void CalculateStressResponse(ConstitutiveLaw::Parameters& rValues,
                                 Vector& rInternalVariables) override;
 
    void CalculateMaterialResponsePK2(Parameters& rValues) override;
 
    bool RequiresInitializeMaterialResponse() override
    {
        return false;
    }
 
    bool RequiresFinalizeMaterialResponse() override
    {
        return true;
    }
 
    void FinalizeMaterialResponseCauchy(Parameters& rValues) override;
 
    double& CalculateValue(Parameters& rValues,
                           const Variable<double>& rThisVariable,
                           double& rValue) override;
 
     Vector& CalculateValue(Parameters& rValues,
                            const Variable<Vector>& rThisVariable,
                            Vector& rValue) override;
 
    int Check(
        const Properties& rMaterialProperties,
        const GeometryType& rElementGeometry,
        const ProcessInfo& rCurrentProcessInfo
        ) const override;
 
 
    void PrintData(std::ostream& rOStream) const override {
        rOStream << "Small Strain Isotropic Damage 3D constitutive law with Implex intergration scheme\n";
    };
 
protected:
 
 
    double mStrainVariable;
    double mStrainVariablePrevious;
 
 
 
    virtual void ComputePositiveStressVector(
            Vector& rStressVectorPos,
            Vector& rStressVector);
 
    double EvaluateHardeningModulus(
            double StrainVariable,
            const Properties &rMaterialProperties);
 
    double EvaluateHardeningLaw(
            double StrainVariable,
            const Properties &rMaterialProperties);
 
 
private:
 
 
 
 
 
 
 
 
 
 
 
    friend class Serializer;
 
    void save(Serializer& rSerializer) const override;
 
    void load(Serializer& rSerializer) override;
 
}; // class SmallStrainIsotropicDamage3D
} // namespace Kratos