generic_small_strain_isotropic_plasticity.h

Go to the documentation of this file.

// 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
 
// External includes
 
// Project includes
#include "custom_constitutive/elastic_isotropic_3d.h"
#include "custom_constitutive/linear_plane_strain.h"
 
namespace Kratos
{
 
 
    // The size type definition
    typedef std::size_t SizeType;
 
 
 
 
template <class TConstLawIntegratorType>
class KRATOS_API(CONSTITUTIVE_LAWS_APPLICATION) GenericSmallStrainIsotropicPlasticity
    : public std::conditional<TConstLawIntegratorType::VoigtSize == 6, ElasticIsotropic3D, LinearPlaneStrain >::type
{
public:
 
    static constexpr SizeType Dimension = TConstLawIntegratorType::Dimension;
 
    static constexpr SizeType VoigtSize = TConstLawIntegratorType::VoigtSize;
 
    typedef typename std::conditional<VoigtSize == 6, ElasticIsotropic3D, LinearPlaneStrain >::type BaseType;
 
    typedef array_1d<double, VoigtSize> BoundedArrayType;
 
    typedef BoundedMatrix<double, Dimension, Dimension> BoundedMatrixType;
 
    KRATOS_CLASS_POINTER_DEFINITION(GenericSmallStrainIsotropicPlasticity);
 
    typedef Node NodeType;
 
    typedef Geometry<NodeType> GeometryType;
 
 
    GenericSmallStrainIsotropicPlasticity()
    {
    }
 
    ConstitutiveLaw::Pointer Clone() const override
    {
        return Kratos::make_shared<GenericSmallStrainIsotropicPlasticity<TConstLawIntegratorType>>(*this);
    }
 
    GenericSmallStrainIsotropicPlasticity(const GenericSmallStrainIsotropicPlasticity &rOther)
        : BaseType(rOther),
          mPlasticDissipation(rOther.mPlasticDissipation),
          mThreshold(rOther.mThreshold),
          mPlasticStrain(rOther.mPlasticStrain)
    {
    }
 
    ~GenericSmallStrainIsotropicPlasticity() 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 InitializeMaterial(
        const Properties& rMaterialProperties,
        const GeometryType& rElementGeometry,
        const Vector& rShapeFunctionsValues
        ) override;
 
    void InitializeMaterialResponsePK1 (ConstitutiveLaw::Parameters& rValues) override;
 
    void InitializeMaterialResponsePK2 (ConstitutiveLaw::Parameters& rValues) override;
 
    void InitializeMaterialResponseKirchhoff (ConstitutiveLaw::Parameters& rValues) override;
 
    void InitializeMaterialResponseCauchy (ConstitutiveLaw::Parameters& rValues) 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;
 
    bool Has(const Variable<double> &rThisVariable) override;
 
    bool Has(const Variable<Vector> &rThisVariable) override;
 
    bool Has(const Variable<Matrix> &rThisVariable) override;
 
    void SetValue(
        const Variable<double> &rThisVariable,
        const double& rValue,
        const ProcessInfo& rCurrentProcessInfo
        ) override;
 
    void SetValue(
        const Variable<Vector> &rThisVariable,
        const Vector& rValue,
        const ProcessInfo& rCurrentProcessInfo
        ) override;
 
    double& GetValue(
        const Variable<double> &rThisVariable,
        double& rValue
        ) override;
 
    Vector& GetValue(
        const Variable<Vector> &rThisVariable,
        Vector& rValue
        ) override;
 
    Matrix& GetValue(
        const Variable<Matrix>& rThisVariable,
        Matrix& rValue
        ) override;
 
    bool RequiresInitializeMaterialResponse() override
    {
        return false;
    }
 
    bool RequiresFinalizeMaterialResponse() override
    {
        return true;
    }
 
    double& CalculateValue(
        ConstitutiveLaw::Parameters& rParameterValues,
        const Variable<double>& rThisVariable,
        double& rValue) 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;
 
 
 
 
 
 
protected:
 
 
 
    double& GetThreshold() { return mThreshold; }
    double& GetPlasticDissipation() { return mPlasticDissipation; }
    Vector& GetPlasticStrain() { return mPlasticStrain; }
 
    void SetThreshold(const double Threshold) { mThreshold = Threshold; }
    void SetPlasticDissipation(const double PlasticDissipation) { mPlasticDissipation = PlasticDissipation; }
    void SetPlasticStrain(const array_1d<double, VoigtSize>& rPlasticStrain) { mPlasticStrain = rPlasticStrain; }
 
 
 
 
 
  private:
 
 
    // Converged values
    double mPlasticDissipation = 0.0;
    double mThreshold = 0.0;
    Vector mPlasticStrain = ZeroVector(VoigtSize);
 
 
 
    void CalculateTangentTensor(ConstitutiveLaw::Parameters &rValues);
 
 
 
 
    // Serialization
 
    friend class Serializer;
 
    void save(Serializer &rSerializer) const override
    {
        KRATOS_SERIALIZE_SAVE_BASE_CLASS(rSerializer, ConstitutiveLaw)
        rSerializer.save("PlasticDissipation", mPlasticDissipation);
        rSerializer.save("Threshold", mThreshold);
        rSerializer.save("PlasticStrain", mPlasticStrain);
    }
 
    void load(Serializer &rSerializer) override
    {
        KRATOS_SERIALIZE_LOAD_BASE_CLASS(rSerializer, ConstitutiveLaw)
        rSerializer.load("PlasticDissipation", mPlasticDissipation);
        rSerializer.load("Threshold", mThreshold);
        rSerializer.load("PlasticStrain", mPlasticStrain);
    }
 
 
}; // Class GenericYieldSurface
 
} // namespace Kratos