latticeplasticitydamageviscoelastic.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 latticeplasticitydamageviscoelastic_h
#define latticeplasticitydamageviscoelastic_h
 
#include "latticeplasticitydamage.h"
#include "../RheoChainMaterials/rheoChM.h"


#define _IFT_LatticePlasticityDamageViscoelastic_Name "latticeplasticitydamageviscoelastic"
#define _IFT_LatticePlasticityDamageViscoelastic_viscoMat "viscomat"
#define _IFT_LatticePlasticityDamageViscoelastic_timeFactor "timefactor"
#define _IFT_LatticePlasticityDamageViscoelastic_timedepfracturing "timedepfracturing"
#define _IFT_LatticePlasticityDamageViscoelastic_fcm28 "fcm28"
#define _IFT_LatticePlasticityDamageViscoelastic_fib_s "fib_s"
#define _IFT_LatticePlasticityDamageViscoelastic_stiffnessFactor "stiffnessfactor"

 
namespace oofem {
class LatticePlasticityDamageViscoelasticStatus : public LatticePlasticityDamageStatus
 
{
protected:
 
    std::unique_ptr< GaussPoint >slaveGpVisco;
 
public:

    LatticePlasticityDamageViscoelasticStatus(int n, Domain *d, GaussPoint *g);

    void printOutputAt(FILE *file, TimeStep *tStep) const override;
 
 
    const char *giveClassName() const override { return "LatticePlasticityDamageViscoelasticStatus"; }
 
    void initTempStatus() override;
 
    void updateYourself(TimeStep *) override;
 
 
    void saveContext(DataStream &stream, ContextMode mode) override;
 
    void restoreContext(DataStream &stream, ContextMode mode) override;
 
    GaussPoint *giveSlaveGaussPointVisco() const { return this->slaveGpVisco.get(); }
};
 
 

class LatticePlasticityDamageViscoelastic : public LatticePlasticityDamage
 
{
protected:
    int viscoMat = 0;
 
    bool fib = false;
    double fib_fcm28 = 0;
    double fib_s = 0;
    double timeFactor = 0;
 
    /* scaling factor transforming PREDICTED strength and fracture energy
     *  e.g. if the stiffness should be in MPa, then stiffnessFactor = 1.e6 */
    double stiffnessFactor = 0.;
 
public:

    LatticePlasticityDamageViscoelastic(int n, Domain *d);
 
    const char *giveInputRecordName() const override { return _IFT_LatticePlasticityDamageViscoelastic_Name; }
    const char *giveClassName() const override { return "LatticePlasticityDamageViscoelastic"; }
 
    void initializeFrom(InputRecord &ir) override;
 
    FloatMatrixF< 6, 6 >give3dLatticeStiffnessMatrix(MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) const override;
 
    FloatArrayF< 6 >giveLatticeStress3d(const FloatArrayF< 6 > &totalStrain,
                                        GaussPoint *gp,
                                        TimeStep *tStep) override;
 
    std::unique_ptr<MaterialStatus> CreateStatus(GaussPoint *gp) const override;
 
protected:
 
    int giveIPValue(FloatArray &answer,
                    GaussPoint *gp,
                    InternalStateType type,
                    TimeStep *atTime) override;
 
    int checkConsistency(void) override;

    virtual double giveEquivalentTime(GaussPoint *gp, TimeStep *tStep) const;
 
    double giveTensileStrength(GaussPoint *gp, TimeStep *tStep) const override;
    double giveCompressiveStrength(GaussPoint *gp, TimeStep *tStep) const override;
};
} // end namespace oofem
 
 
#endif