n2_o2.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-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef DUMUX_BINARY_COEFF_N2_O2_HH
#define DUMUX_BINARY_COEFF_N2_O2_HH
 
#include <dumux/material/binarycoefficients/henryiapws.hh>
#include <dumux/material/binarycoefficients/fullermethod.hh>
 
#include <dumux/material/components/o2.hh>
#include <dumux/material/components/n2.hh>
 
namespace Dumux {
namespace BinaryCoeff {
 
class N2_O2
{
public:
    template <class Scalar>
    static Scalar henry(Scalar temperature)
    {
        DUNE_THROW(Dune::NotImplemented, "henry coefficient for oxygen in liquid nitrogen");
    }
 
    template <class Scalar>
    static Scalar gasDiffCoeff(Scalar temperature, Scalar pressure)
    {
        using N2 = Dumux::Components::N2<Scalar>;
        using O2 = Dumux::Components::O2<Scalar>;
 
        // atomic diffusion volumes
        const Scalar SigmaNu[2] = { 18.1 /* N2 */,  16.3 /* O2 */ };
        // molar masses [g/mol]
        const Scalar M[2] = { N2::molarMass()*1e3, O2::molarMass()*1e3 };
        return fullerMethod(M, SigmaNu, temperature, pressure);
    }
 
    template <class Scalar>
    static Scalar liquidDiffCoeff(Scalar temperature, Scalar pressure)
    {
        DUNE_THROW(Dune::NotImplemented, "diffusion coefficient for liquid oxygen and nitrogen");
    }
};
 
} // end namespace BinaryCoeff
} // end namespace Dumux
 
#endif