microplanematerial_bazant.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 microplanematerial_bazant_h
#define microplanematerial_bazant_h
 
#include "sm/Materials/structuralms.h"
#include "microplanematerial.h"
 
 
namespace oofem {
class MicroplaneMaterial_Bazant : public MicroplaneMaterial
{
public:
    MicroplaneMaterial_Bazant(int n, Domain * d);
 
    FloatArrayF<6> giveRealStressVector_3d(const FloatArrayF<6> &strain, GaussPoint *gp,
                                           TimeStep *tStep) const override;

    virtual MicroplaneState giveRealMicroplaneStressVector(GaussPoint *gp, int mnumber, const MicroplaneState &strain, TimeStep *tStep) const = 0;

    virtual void updateVolumetricStressTo(GaussPoint *gp, int mnumber, double sigv) const = 0;
 
    const char *giveClassName() const override { return "MicroplaneMaterial_Bazant"; }
};
} // end namespace oofem
#endif // microplanematerial_bazant_h