n2_o2.hh 3.42 KB
 Vishal Jambhekar committed Aug 13, 2015 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 // -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- // vi: set et ts=4 sw=4 sts=4: /***************************************************************************** * See the file COPYING for full copying permissions. * * * * This program 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. * * * * This program 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 this program. If not, see . * *****************************************************************************/ /*! * \file * * \brief Binary coefficients for nitrogen and oxygen. */ #ifndef DUMUX_BINARY_COEFF_N2_O2_HH #define DUMUX_BINARY_COEFF_N2_O2_HH #include #include #include #include namespace Dumux { namespace BinaryCoeff { /*! * \ingroup Binarycoefficients * \brief Binary coefficients for nitrogen and oxygen. */ class N2_O2 { public: /*!  Alexander Kissinger committed Sep 08, 2015 46  * \brief Henry coefficent \f$\mathrm{[Pa]}\f$ for molecular oxygen in liquid nitrogen.  Vishal Jambhekar committed Aug 13, 2015 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90  * \param temperature the temperature \f$\mathrm{[K]}\f$ */ template static Scalar henry(Scalar temperature) { DUNE_THROW(Dune::NotImplemented, "henry coefficient for oxygen in liquid nitrogen"); }; /*! * \brief Binary diffusion coefficent \f$\mathrm{[m^2/s]}\f$ for molecular oxygen in liquid nitrogen. * * Uses fullerMethod to determine the diffusion of water in nitrogen. * \param temperature the temperature \f$\mathrm{[K]}\f$ * \param pressure the phase pressure \f$\mathrm{[Pa]}\f$ */ template static Scalar gasDiffCoeff(Scalar temperature, Scalar pressure) { typedef Dumux::N2 N2; typedef Dumux::O2 O2; // 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); }; /*! * \brief Diffusion coefficent \f$\mathrm{[m^2/s]}\f$ for molecular oxygen in liquid nitrogen. * \param temperature the temperature \f$\mathrm{[K]}\f$ * \param pressure the phase pressure \f$\mathrm{[Pa]}\f$ */ template static Scalar liquidDiffCoeff(Scalar temperature, Scalar pressure) { DUNE_THROW(Dune::NotImplemented, "diffusion coefficient for liquid oxygen and nitrogen"); }; }; } } // end namespace #endif