intmatbilinczfagerstromrate.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 library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
#ifndef intmatbilinearczmaterialFagerstromRate_h
#define intmatbilinearczmaterialFagerstromRate_h
 
#include "structuralinterfacematerial.h"
#include "structuralinterfacematerialstatus.h"
#include "intmatbilinczfagerstrom.h"
#include "dynamicinputrecord.h"


#define _IFT_IntMatBilinearCZFagerstromRate_Name "intmatbilinearczfagerstromrate"
#define _IFT_IntMatBilinearCZFagerstromRate_kn "kn"
#define _IFT_IntMatBilinearCZFagerstromRate_ks "ks"
#define _IFT_IntMatBilinearCZFagerstromRate_knc "knc"
#define _IFT_IntMatBilinearCZFagerstromRate_g1c "g1c"
#define _IFT_IntMatBilinearCZFagerstromRate_g2c "g2c"
#define _IFT_IntMatBilinearCZFagerstromRate_mu "mu"
#define _IFT_IntMatBilinearCZFagerstromRate_gamma "gamma"
#define _IFT_IntMatBilinearCZFagerstromRate_sigf "sigf"
#define _IFT_IntMatBilinearCZFagerstromRate_cstar "c_star"
#define _IFT_IntMatBilinearCZFagerstromRate_m "m"

 
namespace oofem {
 

class IntMatBilinearCZFagerstromRate : public IntMatBilinearCZFagerstrom
{
protected:
    double c_star = 0.;
    double m = 0.;
    int checkConsistency() override;
 
public:
    IntMatBilinearCZFagerstromRate(int n, Domain *d);
 
    FloatArrayF<3> giveFirstPKTraction_3d(const FloatArrayF<3> &jump, const FloatMatrixF<3,3> &F, GaussPoint *gp, TimeStep *tStep) const override;
    void initializeFrom(InputRecord &ir) override;
    void giveInputRecord(DynamicInputRecord &input) override;
    void printYourself() override;
    bool hasAnalyticalTangentStiffness() const override { return true; }
};
} // end namespace oofem
#endif // isointerfacedamage01_h