h2o_heavyoil.hh

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
//
// SPDX-FileCopyrightText: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef DUMUX_BINARY_COEFF_H2O_HEAVYOIL_HH
#define DUMUX_BINARY_COEFF_H2O_HEAVYOIL_HH
 
#include <dumux/material/components/h2o.hh>
#include <dumux/material/components/heavyoil.hh>
 
namespace Dumux::BinaryCoeff {
 
class H2O_HeavyOil
{
public:
    template <class Scalar>
    static Scalar henryOilInWater(Scalar temperature)
    {
        // values copied from TCE, TODO: improve this!!
        Scalar dumuxH = 1.5e-1 / 101.325; // unit [(mol/m^3)/Pa]
        dumuxH *= 18.02e-6;  //multiplied by molar volume of reference phase = water
        return 1.0/dumuxH; // [Pa]
    }
 
    template <class Scalar>
    static Scalar henryWaterInOil(Scalar temperature)
    {
        // arbitrary, TODO: improve it!!
        return 1.0e8; // [Pa]
    }
 
 
    template <class Scalar>
    static Scalar gasDiffCoeff(Scalar temperature, Scalar pressure)
    {
        return 1e-6; // [m^2/s] TODO: This is just an order of magnitude. Please improve it!
    }
 
    template <class Scalar>
    static Scalar liquidDiffCoeff(Scalar temperature, Scalar pressure)
    {
        return 1.e-9;  // This is just an order of magnitude. Please improve it!
    }
};
 
} // end namespace Dumux::BinaryCoeff
 
#endif