latticeplasticitydamage.h

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/*
 *
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 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2025   Borek Patzak
 *
 *
 *
 *       Czech Technical University, Faculty of Civil Engineering,
 *   Department of Structural Mechanics, 166 29 Prague, Czech Republic
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
#ifndef latticeplasticitydamage_h
#define latticeplasticitydamage_h
 
#include "latticelinearelastic.h"
#include "latticematstatus.h"


#define _IFT_LatticePlasticityDamage_Name "latticeplastdam"
#define _IFT_LatticePlasticityDamage_tol "tol"
#define _IFT_LatticePlasticityDamage_iter "iter"
#define _IFT_LatticePlasticityDamage_sub "sub"
#define _IFT_LatticePlasticityDamage_ft "ft"
#define _IFT_LatticePlasticityDamage_fc "fc"
#define _IFT_LatticePlasticityDamage_angle1 "angle1"
#define _IFT_LatticePlasticityDamage_angle2 "angle2"
#define _IFT_LatticePlasticityDamage_flow "flow"
#define _IFT_LatticePlasticityDamage_stype "stype"
#define _IFT_LatticePlasticityDamage_wf "wf"
#define _IFT_LatticePlasticityDamage_ft1 "ft1"
#define _IFT_LatticePlasticityDamage_wf1 "wf1"
#define _IFT_LatticePlasticityDamage_ahard "ahard"
#define _IFT_LatticePlasticityDamage_damage "damage"
 
namespace oofem {
class LatticePlasticityDamageStatus : public LatticeMaterialStatus
{
protected:
 
    double kappaP = 0.;
 
    double tempKappaP = 0.;
 
    double kappaDOne = 0., kappaDTwo = 0.;//, kappaDThree;
 
    double tempKappaDOne = 0., tempKappaDTwo = 0.;//, tempKappaDThree;
 
    double damage = 0.;
 
    double tempDamage = 0.;
 
    //double e0 = 0.;
 
    int compressionFlag = 0;
 
 
public:

    LatticePlasticityDamageStatus(int n, Domain *d, GaussPoint *g);
 
    double giveKappaP() const { return kappaP; }
 
    double giveTempKappaP() const { return tempKappaP; }
 
    double giveKappaDOne() const { return kappaDOne; }
    double giveKappaDTwo() const { return kappaDTwo; }
 
    double giveTempKappaDOne() const { return tempKappaDOne; }
    double giveTempKappaDTwo() const { return tempKappaDTwo; }
 
    void   setTempKappaP(double newKappa) { tempKappaP = newKappa; }
 
    void   setTempKappaDOne(double newKappa) { tempKappaDOne = newKappa; }
 
    void   setTempKappaDTwo(double newKappa) { tempKappaDTwo = newKappa; }
 
    double giveDamage() const { return damage; }
 
    double giveTempDamage() const { return tempDamage; }
 
    void   setTempDamage(double newDamage) { tempDamage = newDamage; }
 
    int giveCompressionFlag() const { return compressionFlag; }
 
    void setCompressionFlag(int flag) { compressionFlag = flag; }
 
    void printOutputAt(FILE *file, TimeStep *tStep) const override;
 
    const char *giveClassName() const override { return "LatticePlasticityDamageStatus"; }
 
    void initTempStatus() override;
 
    void updateYourself(TimeStep *) override;
 
    void saveContext(DataStream &stream, ContextMode mode) override;
 
    void restoreContext(DataStream &stream, ContextMode mode) override;
};
 

class LatticePlasticityDamage : public LatticeLinearElastic
{
protected:
 
    enum LatticePlasticityDamage_ReturnResult {
        RR_Unknown,
        RR_NotConverged,
        RR_Converged
    };
 
    double initialYieldStress = 0.;

    double ft = 0.;
    double fc = 0.;
    double frictionAngleOne = 0.;
    double frictionAngleTwo = 0.;
    double flowAngleOne = 0.;

    double flowAngleTwo = 0.;

    double wf = 0.;

    int softeningType = 0;

    double ftOneRatio = 0.;

    double wfOne = 0.;

    double aHard = 0.;

    double yieldTol = 0.;

    int newtonIter = 0;
    int numberOfSubIncrements = 0;

    int damageFlag = 0;
 
    virtual double giveTensileStrength(GaussPoint *gp, TimeStep *tStep) const { return this->give(ft_strength, gp) * this->ft; }
 
    virtual double giveCompressiveStrength(GaussPoint *gp, TimeStep *tStep) const { return this->give(fc_strength, gp) * this->fc; }
 
public:

    LatticePlasticityDamage(int n, Domain *d);
 
    const char *giveInputRecordName() const override { return _IFT_LatticePlasticityDamage_Name; }
    const char *giveClassName() const override { return "LatticePlasticityDamage"; }
 
 
    void initializeFrom(InputRecord &ir) override;
 
    bool isCharacteristicMtrxSymmetric(MatResponseMode rMode) const override { return false; }
 
    double give(int aProperty, GaussPoint *gp) const override;
 
    FloatMatrixF< 6, 6 >give3dLatticeStiffnessMatrix(MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) const override;
 
    bool hasMaterialModeCapability(MaterialMode mode) const override;
 
 
    FloatArrayF< 3 >computeFVector(const FloatArrayF< 3 > &sigma, const double deltaLambda,
                                   GaussPoint *gp, TimeStep *tStep) const;
 
    FloatArrayF< 3 >computeMVector(const FloatArrayF< 3 > &sigma, const double deltaLambda,
                                   GaussPoint *gp, TimeStep *tStep) const;
 
    FloatMatrixF< 3, 3 >computeDMMatrix(const FloatArrayF< 3 > &sigma, const double deltaLambda,
                                        GaussPoint *gp, TimeStep *tStep) const;
 
 
    FloatMatrixF< 4, 4 >computeJacobian(const FloatArrayF< 3 > &sigma, const double tempKappa,
                                        const double deltaLambda, GaussPoint *gp, TimeStep *tStep) const;
 
    virtual double computeDamageParam(double kappaOne, double kappaTwo, GaussPoint *gp, TimeStep *tStep) const;
 
    FloatArrayF< 6 >giveLatticeStress3d(const FloatArrayF< 6 > &jump, GaussPoint *gp, TimeStep *tStep) override;
 
    FloatArrayF< 6 >performPlasticityReturn(GaussPoint *gp,
                                            const FloatArrayF< 6 > &reducedStrain,
                                            TimeStep *tStep) const;
 
    void performDamageEvaluation(GaussPoint *gp,
                                 FloatArrayF< 6 > &reducedStrain,
                                 TimeStep *tStep) const;
 
    double performRegularReturn(FloatArrayF< 3 > &stress, LatticePlasticityDamage_ReturnResult &returnResult, double yieldValue, GaussPoint *gp, TimeStep *tStep) const;
 
    double computeYieldValue(const FloatArrayF< 3 > &sigma,
                             const double tempKappa,
                             GaussPoint *gp,
                             TimeStep *tStep) const;
 
    double computeHardening(const double kappa,
                            GaussPoint *gp) const;
 
 
    double computeDHardeningDKappa(const double kappa,
                                   GaussPoint *gp) const;
    double computeDDHardeningDDKappa(const double kappa,
                                     GaussPoint *gp) const;
 
    double computeDuctilityMeasure(FloatArray &stress, double ductilityParameter) const;
 
    double computeYieldStress(double kappaP, GaussPoint *gp);
    const
 
    double computeEquivalentStress(const FloatArray &tempSigma) const;
 
    std::unique_ptr<MaterialStatus> CreateStatus(GaussPoint *gp) const override;
 
    virtual FloatArrayF< 6 >giveReducedStrain(GaussPoint *gp, TimeStep *tStep) const;
 
 
protected:
 
    int giveIPValue(FloatArray &answer,
                    GaussPoint *gp,
                    InternalStateType type,
                    TimeStep *atTime) override;
 
    int giveIPValueSize(InternalStateType type,
                        GaussPoint *gp);
 
    int giveIntVarCompFullIndx(IntArray &answer,
                               InternalStateType type,
                               MaterialMode mmode);
 
    InternalStateValueType giveIPValueType(InternalStateType type);
};
} // end namespace oofem
 
#endif