ReservoirPropertyCapillaryAnisotropicRelperm.hpp

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//===========================================================================
//
// File: ReservoirPropertyCapillaryAnisotropicRelperm.hpp
//
// Created: Fri Oct 23 08:12:21 2009
//
// Author(s): Atgeirr F Rasmussen <atgeirr@sintef.no>
//            Bård Skaflestad     <bard.skaflestad@sintef.no>
//
// $Date$
//
// $Revision$
//
//===========================================================================

/*
  Copyright 2009, 2010 SINTEF ICT, Applied Mathematics.
  Copyright 2009, 2010 Statoil ASA.

  This file is part of The Open Reservoir Simulator Project (OpenRS).

  OpenRS is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  OpenRS 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 General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with OpenRS.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef OPENRS_RESERVOIRPROPERTYCAPILLARYANISOTROPICRELPERM_HEADER
#define OPENRS_RESERVOIRPROPERTYCAPILLARYANISOTROPICRELPERM_HEADER

#include <opm/porsol/common/RockAnisotropicRelperm.hpp>
#include <opm/porsol/common/ReservoirPropertyCommon.hpp>
#include <array>

namespace Opm
{


    template <int dim>
    struct TensorMobility
    {
    TensorMobility()
        : mob(dim, dim, tensor_storage_.data())
    {
    }

    // Must be implemented to set mob.data() correctly.
    TensorMobility(const TensorMobility& other)
            : tensor_storage_(other.tensor_storage_),
              mob(dim, dim, tensor_storage_.data())
        {
        }

    void setToAverage(const TensorMobility& m1, const TensorMobility& m2)
    {
        for (int i = 0; i < dim*dim; ++i) {
        tensor_storage_[i] = 0.5*(m1.tensor_storage_[i] + m2.tensor_storage_[i]);
        }
    }
    void setToSum(const TensorMobility& m1, const TensorMobility& m2)
    {
        for (int i = 0; i < dim*dim; ++i) {
        tensor_storage_[i] = m1.tensor_storage_[i] + m2.tensor_storage_[i];
        }
    }
    void setToInverse(const TensorMobility& m)
    {
        tensor_storage_ = m.tensor_storage_;
        invert(mob);
    }
    template <class Vec>
    Vec multiply(const Vec& v)
    {
        return prod(mob, v);
    }
        TensorMobility& operator *=(const TensorMobility& other)
        {
            TensorMobility duplicate(*this);
            prod(duplicate.mob, other.mob, mob);
            return *this;
        }
    private:
    // If allowing assignment, remember to set mob.data() properly.
    TensorMobility& operator=(const TensorMobility&);
    std::array<double, dim*dim> tensor_storage_;
    public:
    FullMatrix<double, SharedData, COrdering> mob;

    };


    template <int dim>
    class ReservoirPropertyCapillaryAnisotropicRelperm
    : public ReservoirPropertyCommon<dim, ReservoirPropertyCapillaryAnisotropicRelperm<dim>, RockAnisotropicRelperm>
    {
    public:
    typedef TensorMobility<dim> Mobility;

    template <class MatrixType>
    void phaseMobility(int phase_index,
               int cell_index,
               double saturation,
               MatrixType& phase_mob) const;


        double fractionalFlow(int cell_index, double saturation) const;

    void computeCflFactors();

    private:
    typedef ReservoirPropertyCommon<dim, ReservoirPropertyCapillaryAnisotropicRelperm<dim>, RockAnisotropicRelperm> Super;
    template <class MatrixType>
    void phaseMobilityByRock(int phase_index,
                 int rock_index,
                 double saturation,
                 MatrixType& phase_mob) const;
        void cflFracFlows(int rock, int direction, double s, double& ff_first, double& ff_gravity) const;
        std::array<double, 3> computeSingleRockCflFactors(int rock) const;
    };


} // namespace Opm

#include "ReservoirPropertyCapillaryAnisotropicRelperm_impl.hpp"


#endif // OPENRS_RESERVOIRPROPERTYCAPILLARYANISOTROPICRELPERM_HEADER