tutorialmaterial.h

Go to the documentation of this file.

/*
 *
 *                 #####    #####   ######  ######  ###   ###
 *               ##   ##  ##   ##  ##      ##      ## ### ##
 *              ##   ##  ##   ##  ####    ####    ##  #  ##
 *             ##   ##  ##   ##  ##      ##      ##     ##
 *            ##   ##  ##   ##  ##      ##      ##     ##
 *            #####    #####   ##      ######  ##     ##
 *
 *
 *             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 tutorialmaterial_h
#define tutorialmaterial_h
 
#include "sm/Materials/structuralmaterial.h"
#include "sm/Materials/structuralms.h"
#include "sm/Materials/isolinearelasticmaterial.h"


#define _IFT_TutorialMaterial_Name "tutorialmaterial"
#define _IFT_TutorialMaterial_yieldstress "sigy"
#define _IFT_TutorialMaterial_hardeningmoduli "h"
 
namespace oofem {
class Domain;

class TutorialMaterial : public StructuralMaterial
{
protected:
    double H = 0.;

    double sig0 = 0.;
 
    IsotropicLinearElasticMaterial D;
 
public:
    TutorialMaterial(int n, Domain * d);
 
    void initializeFrom(InputRecord &ir) override;
    void giveInputRecord(DynamicInputRecord &ir) override;
    const char *giveInputRecordName() const override { return _IFT_TutorialMaterial_Name; }
    const char *giveClassName() const override { return "TutorialMaterial"; }
    bool isCharacteristicMtrxSymmetric(MatResponseMode rMode) const override { return true; }
 
    std::unique_ptr<MaterialStatus> CreateStatus(GaussPoint *gp) const override;
 
    FloatArrayF<6> giveRealStressVector_3d(const FloatArrayF<6> &strain, GaussPoint *gp, TimeStep *tStep) const override;
 
    FloatMatrixF<6,6> give3dMaterialStiffnessMatrix(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const override;
 
    int giveIPValue(FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep) override;
 
    FloatArrayF<6> giveThermalDilatationVector(GaussPoint *gp, TimeStep *tStep) const override;
};
 
 
class TutorialMaterialStatus : public StructuralMaterialStatus
{
protected:
    FloatArrayF<6> tempPlasticStrain;

    FloatArrayF<6> plasticStrain;
 
    FloatArrayF<6> tempDevTrialStress;
 
    double tempK = 0.;
    double k = 0.;
 
public:
    TutorialMaterialStatus(GaussPoint * g);
 
    const FloatArrayF<6> &givePlasticStrain() const { return plasticStrain; }
 
    void letTempPlasticStrainBe(const FloatArrayF<6> &values) { tempPlasticStrain = values; }
 
    double giveK() const { return this->k; }
 
    void letTempKBe(double value) { tempK = value; }
 
    void letTempDevTrialStressBe(const FloatArrayF<6> &values) { tempDevTrialStress = values; }
    const FloatArrayF<6> &giveTempDevTrialStress() const { return tempDevTrialStress; }
 
    const char *giveClassName() const override { return "TutorialMaterialStatus"; }
 
    void initTempStatus() override;
    void updateYourself(TimeStep *tStep) override;
 
    // semi optional methods
    //void printOutputAt(FILE *file, TimeStep *tStep) override;
    //void saveContext(DataStream &stream, ContextMode mode) override;
    //void restoreContext(DataStream &stream, ContextMode mode) override;
};
 
} // end namespace oofem
#endif // tutorialmaterial_h