fluiddynamicmaterial.h

Go to the documentation of this file.

/*
 *
 *                 #####    #####   ######  ######  ###   ###
 *               ##   ##  ##   ##  ##      ##      ## ### ##
 *              ##   ##  ##   ##  ####    ####    ##  #  ##
 *             ##   ##  ##   ##  ##      ##      ##     ##
 *            ##   ##  ##   ##  ##      ##      ##     ##
 *            #####    #####   ##      ######  ##     ##
 *
 *
 *             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 fluiddynamicmaterial_h
#define fluiddynamicmaterial_h

#include "material.h"
#include "matstatus.h"
#include "floatarray.h"


namespace oofem {
class FluidDynamicMaterialStatus : public MaterialStatus
{
protected:
    FloatArray deviatoricStressVector;
    FloatArray deviatoricStrainRateVector;

public:
    FluidDynamicMaterialStatus(int n, Domain * d, GaussPoint * g);
    virtual ~FluidDynamicMaterialStatus() { }

    virtual void printOutputAt(FILE *file, TimeStep *tStep);
    virtual void initTempStatus();

    virtual contextIOResultType saveContext(DataStream &stream, ContextMode mode, void *obj = NULL);
    virtual contextIOResultType restoreContext(DataStream &stream, ContextMode mode, void *obj = NULL);

    const FloatArray &giveDeviatoricStressVector() { return deviatoricStressVector; }
    const FloatArray &giveDeviatoricStrainRateVector() { return deviatoricStrainRateVector; }
    void letDeviatoricStressVectorBe(FloatArray v) { deviatoricStressVector = std :: move(v); }
    void letDeviatoricStrainRateVectorBe(FloatArray v) { deviatoricStrainRateVector = std :: move(v); }
};


class FluidDynamicMaterial : public Material
{
public:
    FluidDynamicMaterial(int n, Domain * d) : Material(n, d) { }
    virtual ~FluidDynamicMaterial() { }

    virtual void computeDeviatoricStressVector(FloatArray &stress_dev, double &epsp_vol, GaussPoint *gp, const FloatArray &eps, double pressure, TimeStep *tStep);
    virtual void computeDeviatoricStressVector(FloatArray &answer, GaussPoint *gp, const FloatArray &eps, TimeStep *tStep) = 0;


    virtual void giveDeviatoricStiffnessMatrix(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) = 0;
    virtual void giveStiffnessMatrices(FloatMatrix &dsdd, FloatArray &dsdp, FloatArray &dedd, double &dedp,
                                       MatResponseMode mode, GaussPoint *gp, TimeStep *tStep);

    virtual double giveEffectiveViscosity(GaussPoint *gp, TimeStep *tStep) = 0;

    virtual void updateInternalState(const FloatArray &vec, GaussPoint *gp, TimeStep *tStep);

    virtual int giveIPValue(FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep);
};
} // end namespace oofem
#endif // fluiddynamicmaterial_h