homogenize.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 homogenize_h
#define homogenize_h
 
#include "oofemenv.h"
#include "floatarray.h"
#include "floatmatrix.h"
#include "error.h"
 
namespace oofem {
 
class OOFEM_EXPORT Homogenize
{
public:

    Homogenize();

    ~Homogenize(void) { }

    void voigt(FloatMatrix &PhaseMatrix);

    void reuss(FloatMatrix &PhaseMatrix);

    void hashinShtrikmanWalpole(FloatMatrix &PhaseMatrix);

    void moriTanaka(FloatMatrix &PhaseMatrix, int refRow);

    void selfConsistent(FloatMatrix &PhaseMatrix);

    void herveZaoui(FloatMatrix &PhaseMatrix);

    void hirsch(FloatMatrix &PhaseMatrix, double chi);

    void hansen(FloatMatrix &PhaseMatrix);

    void counto(FloatMatrix &PhaseMatrix);

    void kusterToksoz(FloatMatrix &PhaseMatrix);

    void printYourself(int out = 0);

    void ENuToKMu(const double E, const double nu, double &k, double &mu);

    void kMuToENu(const double k, const double mu, double &E, double &nu);

    double E_hmg;

    double E_hmg_2;

    double nu_hmg;

    double nu_hmg_2;

    double k_hmg;

    double k_hmg_2;

    double mu_hmg;

    double mu_hmg_2;
 
private:
    double lambda(double *PhaseMatrixKMu, int NumRows, double mu);

    double zeta(double k, double mu);

    double gamma(FloatMatrix &SortedPhaseMatrix, double zeta);

    void checkVolFraction(FloatMatrix &PhaseMatrix);

    void fillJ(FloatMatrix &J, double r, const FloatArray &mu, const FloatArray &k, int phase);

    void fillL(FloatMatrix &L, double r, const FloatArray &mu, const FloatArray &k, int phase);
};
} // end namespace oofem
#endif // homogenize_h