linearelasticmaterial.h

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/*
 *
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 *               ##   ##  ##   ##  ##      ##      ## ### ##
 *              ##   ##  ##   ##  ####    ####    ##  #  ##
 *             ##   ##  ##   ##  ##      ##      ##     ##
 *            ##   ##  ##   ##  ##      ##      ##     ##
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 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2013   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 linearelasticmaterial_h
#define linearelasticmaterial_h

#include "../sm/Materials/structuralmaterial.h"


#define _IFT_LinearElasticMaterial_preCastStiffRed "precaststiffred"



namespace oofem {
class LinearElasticMaterial : public StructuralMaterial
{
protected:
    double preCastStiffnessReduction;

public:
    LinearElasticMaterial(int n, Domain *d) : StructuralMaterial(n, d) { }
    virtual ~LinearElasticMaterial() { }

    virtual IRResultType initializeFrom(InputRecord *ir);
    virtual void giveInputRecord(DynamicInputRecord &input);

    virtual void giveRealStressVector_3d(FloatArray &answer, GaussPoint *gp, const FloatArray &strain, TimeStep *tStep);
    virtual void giveRealStressVector_PlaneStrain(FloatArray &answer, GaussPoint *gp, const FloatArray &reducedStrain, TimeStep *tStep);
    virtual void giveRealStressVector_3dDegeneratedShell(FloatArray &answer, GaussPoint *gp, const FloatArray &reducedF, TimeStep *tStep);
    virtual void giveRealStressVector_PlaneStress(FloatArray &answer, GaussPoint *gp, const FloatArray &reducedStrain, TimeStep *tStep);
    virtual void giveRealStressVector_1d(FloatArray &answer, GaussPoint *gp, const FloatArray &reducedStrain, TimeStep *tStep);
    virtual void giveRealStressVector_Warping(FloatArray &answer, GaussPoint *gp, const FloatArray &reducedStrain, TimeStep *tStep);
    virtual void giveRealStressVector_2dBeamLayer(FloatArray &answer, GaussPoint *gp, const FloatArray &reducedE, TimeStep *tStep);
    virtual void giveRealStressVector_PlateLayer(FloatArray &answer, GaussPoint *gp, const FloatArray &reducedE, TimeStep *tStep);
    virtual void giveRealStressVector_Fiber(FloatArray &answer, GaussPoint *gp, const FloatArray &reducedE, TimeStep *tStep);

    virtual void giveEshelbyStressVector_PlaneStrain(FloatArray &answer, GaussPoint *gp, const FloatArray &reducedF, TimeStep *tStep);
    double giveEnergyDensity(GaussPoint *gp, TimeStep *tStep);
    virtual int giveIPValue(FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep);

    virtual MaterialStatus *CreateStatus(GaussPoint *gp) const;

    virtual double giveShearModulus() { return 1.; }
    virtual int hasNonLinearBehaviour() { return 0; }
    virtual int hasCastingTimeSupport() { return 1.; }
    virtual const char *giveClassName() const { return "LinearElasticMaterial"; }
};
} // end namespace oofem
#endif // linearelasticmaterial_h