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opm-common/opm/material/binarycoefficients/H2O_CO2.hpp
2014-03-05 16:30:54 +01:00

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C++

/*
Copyright (C) 2009-2013 by Andreas Lauser
This file is part of the Open Porous Media project (OPM).
OPM 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 2 of the License, or
(at your option) any later version.
OPM 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 OPM. If not, see <http://www.gnu.org/licenses/>.
*/
/*!
* \file
*
* \copydoc Opm::BinaryCoeff::H2O_CO2
*/
#ifndef OPM_BINARY_COEFF_H2O_CO2_HPP
#define OPM_BINARY_COEFF_H2O_CO2_HPP
#include <opm/material/binarycoefficients/HenryIapws.hpp>
#include <opm/material/binarycoefficients/FullerMethod.hpp>
#include <opm/material/components/H2O.hpp>
#include <opm/material/components/SimpleCO2.hpp>
namespace Opm {
namespace BinaryCoeff {
/*!
* \ingroup Binarycoefficients
* \brief Binary coefficients for water and CO2.
*/
class H2O_CO2
{
public:
/*!
* \brief Henry coefficent \f$[N/m^2]\f$ for molecular CO2 in liquid water.
*
* See:
*
* IAPWS: "Guideline on the Henry's Constant and Vapor-Liquid
* Distribution Constant for Gases in H2O and D2O at High
* Temperatures"
* http://www.iapws.org/relguide/HenGuide.pdf
*/
template <class Scalar>
static Scalar henry(Scalar temperature)
{
const Scalar E = 1672.9376;
const Scalar F = 28.1751;
const Scalar G = -112.4619;
const Scalar H = 85.3807;
return henryIAPWS(E, F, G, H, temperature);
}
/*!
* \brief Binary diffusion coefficent [m^2/s] for molecular water and CO2.
*
* To calculate the values, the \ref fullerMethod is used.
*/
template <class Scalar>
static Scalar gasDiffCoeff(Scalar temperature, Scalar pressure)
{
typedef Opm::H2O<Scalar> H2O;
typedef Opm::SimpleCO2<Scalar> CO2;
// atomic diffusion volumes
const Scalar SigmaNu[2] = { 13.1 /* H2O */, 26.9 /* CO2 */ };
// molar masses [g/mol]
const Scalar M[2] = { H2O::molarMass()*1e3, CO2::molarMass()*1e3 };
return fullerMethod(M, SigmaNu, temperature, pressure);
}
/*!
* \brief Diffusion coefficent [m^2/s] for molecular CO2 in liquid water.
*/
template <class Scalar>
static Scalar liquidDiffCoeff(Scalar temperature, Scalar pressure)
{ OPM_THROW(std::runtime_error, "Not implemented: Binary liquid diffusion coefficients of CO2 and CH4"); }
};
} // namespace BinaryCoeff
} // namespace Opm
#endif