fe2fluidmaterial.h

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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 fe2sinteringmaterial_h
#define fe2sinteringmaterial_h

#include "fluiddynamicmaterial.h"
#include "matstatus.h"
#include "mixedgradientpressurebc.h"
#include "floatmatrix.h"

#include <memory>


#define _IFT_FE2FluidMaterial_Name "fe2fluidmaterial"
#define _IFT_FE2FluidMaterial_fileName "inputfile"


namespace oofem {
class EngngModel;

class FE2FluidMaterialStatus : public FluidDynamicMaterialStatus
{
protected:
    std :: unique_ptr< EngngModel > rve;
    MixedGradientPressureBC *bc;

    FloatMatrix Ed;
    FloatArray Cd;
    FloatArray Ep;
    double Cp;

    double pressure;
    double voffraction;

    bool oldTangents;

public:
    FE2FluidMaterialStatus(int n, Domain * d, GaussPoint * gp, const std :: string & inputfile);
    virtual ~FE2FluidMaterialStatus();

    EngngModel *giveRVE() { return this->rve.get(); }
    MixedGradientPressureBC *giveBC() { return this->bc; }

    void markOldTangents();
    void computeTangents(TimeStep *tStep);

    double giveVOFFraction() { return this->voffraction; }

    bool createRVE(int n, GaussPoint *gp, const std :: string &inputfile);

    void setTimeStep(TimeStep *tStep);

    FloatMatrix &giveDeviatoricTangent() { return Ed; }
    FloatArray &giveDeviatoricPressureTangent() { return Ep; }
    FloatArray &giveVolumetricDeviatoricTangent() { return Cd; }
    double &giveVolumetricPressureTangent() { return Cp; }

    double givePressure() { return this->pressure; }
    void letPressureBe(double val) { this->pressure = val; }

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

    virtual void initTempStatus();
    virtual void updateYourself(TimeStep *tStep);

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

    virtual const char *giveClassName() const { return "FE2FluidMaterialStatus"; }
};


class FE2FluidMaterial : public FluidDynamicMaterial
{
private:
    std :: string inputfile;
    static int n;

public:
    FE2FluidMaterial(int n, Domain * d) : FluidDynamicMaterial(n, d) { }
    virtual ~FE2FluidMaterial() { }

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

    virtual int checkConsistency();

    virtual MaterialStatus *CreateStatus(GaussPoint *gp) const;

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

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

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

    virtual int giveIPValue(FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep);

    virtual const char *giveClassName() const { return "FE2FluidMaterial"; }
    virtual const char *giveInputRecordName() const { return _IFT_FE2FluidMaterial_Name; }
};
} // end namespace oofem
#endif // rvesinteringmaterial_h