ReservoirPropertyCapillary.hpp

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//===========================================================================
//
// File: ReservoirPropertyCapillary.hpp
//
// Created: Fri Jul  3 12:28:48 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_RESERVOIRPROPERTYCAPILLARY_HEADER
#define OPENRS_RESERVOIRPROPERTYCAPILLARY_HEADER
 
#include <opm/porsol/common/RockJfunc.hpp>
#include <opm/porsol/common/ReservoirPropertyCommon.hpp>
#include <array>
 
namespace Opm
{
 
    struct ScalarMobility
    {
    double mob;
    void setToAverage(const ScalarMobility& m1, const ScalarMobility& m2)
    {
        mob = 0.5*(m1.mob + m2.mob);
    }
    void setToSum(const ScalarMobility& m1, const ScalarMobility& m2)
    {
        mob = m1.mob + m2.mob;
    }
    void setToInverse(const ScalarMobility& m)
    {
        mob = 1.0/m.mob;
    }
    template <class Vec>
    Vec multiply(const Vec& v)
    {
        Vec ret(v);
        ret *= mob;
        return ret;
    }
        ScalarMobility& operator *=(const ScalarMobility& other)
        {
            mob *= other.mob;
            return *this;
        }
    };
 
    template <int dim>
    class ReservoirPropertyCapillary : public ReservoirPropertyCommon<dim, ReservoirPropertyCapillary<dim>, RockJfunc>
    {
    public:
    typedef ScalarMobility Mobility;
 
        double mobilityFirstPhase(int cell_index, double saturation) const;
 
        double mobilitySecondPhase(int cell_index, double saturation) const;
 
        void phaseMobility(int phase_index, int cell_index, double saturation, double& phase_mob) const;
 
        double totalMobility(int cell_index, double saturation) const;
 
        double fractionalFlow(int cell_index, double saturation) const;
 
        template<class Vector>
        void phaseMobilities(int cell_index, double saturation, Vector& mobility) const;
 
        template<class Vector>
        void phaseMobilitiesDeriv(int c, double s, Vector& dmob) const;
 
        void computeCflFactors();
    private:
    typedef ReservoirPropertyCommon<dim, ReservoirPropertyCapillary<dim>, RockJfunc> Super;
    // Methods
        double relPermFirstPhase(int cell_index, double saturation) const;
        double relPermSecondPhase(int cell_index, double saturation) const;
        double relPermFirstPhaseDeriv(int cell_index, double saturation) const;
        double relPermSecondPhaseDeriv(int cell_index, double saturation) const;
        void cflFracFlows(int rock, double s, double& ff_first, double& ff_gravity) const;
        std::array<double, 3> computeSingleRockCflFactors(int rock, double min_perm, double max_poro) const;
    };
 
 
} // namespace Opm
 
#include "ReservoirPropertyCapillary_impl.hpp"
 
#endif // OPENRS_RESERVOIRPROPERTYCAPILLARY_HEADER