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|---|---|---|---|
| 1 | // -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- | ||
| 2 | // vi: set et ts=4 sw=4 sts=4: | ||
| 3 | // | ||
| 4 | // SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder | ||
| 5 | // SPDX-License-Identifier: GPL-3.0-or-later | ||
| 6 | // | ||
| 7 | /*! | ||
| 8 | * \file | ||
| 9 | * \ingroup BoundaryTests | ||
| 10 | * \brief A fluid system for one phase with the components h2, n2 and co2. | ||
| 11 | */ | ||
| 12 | |||
| 13 | #ifndef DUMUX_THREE_GAS_COMPONENT_FLUID_SYSTEM_HH | ||
| 14 | #define DUMUX_THREE_GAS_COMPONENT_FLUID_SYSTEM_HH | ||
| 15 | |||
| 16 | #include <dumux/material/fluidsystems/base.hh> | ||
| 17 | |||
| 18 | namespace Dumux { | ||
| 19 | namespace FluidSystems { | ||
| 20 | /*! | ||
| 21 | * \ingroup BoundaryTests | ||
| 22 | * \brief A simple fluid system with one Maxwell-Stefan component. | ||
| 23 | */ | ||
| 24 | template<class Scalar> | ||
| 25 | class H2N2CO2FluidSystem: public Base<Scalar, H2N2CO2FluidSystem<Scalar>> | ||
| 26 | |||
| 27 | { | ||
| 28 | using ThisType = H2N2CO2FluidSystem<Scalar>; | ||
| 29 | using Base = FluidSystems::Base<Scalar, ThisType>; | ||
| 30 | |||
| 31 | public: | ||
| 32 | //! The number of phases | ||
| 33 | static constexpr int numPhases = 1; | ||
| 34 | static constexpr int numComponents = 3; | ||
| 35 | |||
| 36 | static constexpr int H2Idx = 0;//first major component | ||
| 37 | static constexpr int N2Idx = 1;//second major component | ||
| 38 | static constexpr int CO2Idx = 2;//secondary component | ||
| 39 | |||
| 40 | //! Human readable component name (index compIdx) (for vtk output) | ||
| 41 | 209262 | static std::string componentName(int compIdx) | |
| 42 | { | ||
| 43 |
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209262 | switch (compIdx) |
| 44 | { | ||
| 45 | 209256 | case H2Idx: return "H2"; | |
| 46 | 209258 | case N2Idx: return "N2"; | |
| 47 | 10 | case CO2Idx: return "CO2"; | |
| 48 | } | ||
| 49 | ✗ | DUNE_THROW(Dune::InvalidStateException, "Invalid compIdx index " << compIdx); | |
| 50 | } | ||
| 51 | |||
| 52 | //! Human readable phase name (index phaseIdx) (for velocity vtk output) | ||
| 53 | ✗ | static std::string phaseName(int phaseIdx = 0) | |
| 54 |
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60 | { return "Gas"; } |
| 55 | |||
| 56 | //! Molar mass in kg/mol of the component with index compIdx | ||
| 57 | ✗ | static Scalar molarMass(unsigned int compIdx) | |
| 58 | ✗ | { return 0.02896; } | |
| 59 | |||
| 60 | |||
| 61 | using Base::binaryDiffusionCoefficient; | ||
| 62 | /*! | ||
| 63 | * \brief Given a phase's composition, temperature and pressure, | ||
| 64 | * returns the binary diffusion coefficient \f$\mathrm{[m^2/s]}\f$ for components | ||
| 65 | * \f$i\f$ and \f$j\f$ in this phase. | ||
| 66 | * | ||
| 67 | * \param fluidState An arbitrary fluid state | ||
| 68 | * \param phaseIdx The index of the fluid phase to consider | ||
| 69 | * \param compIIdx The index of the first component to consider | ||
| 70 | * \param compJIdx The index of the second component to consider | ||
| 71 | */ | ||
| 72 | template <class FluidState> | ||
| 73 | 3796560 | static Scalar binaryDiffusionCoefficient(const FluidState &fluidState, | |
| 74 | int phaseIdx, | ||
| 75 | int compIIdx, | ||
| 76 | int compJIdx) | ||
| 77 | { | ||
| 78 |
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3796560 | if (compIIdx > compJIdx) |
| 79 | { | ||
| 80 | using std::swap; | ||
| 81 | ✗ | swap(compIIdx, compJIdx); | |
| 82 | } | ||
| 83 | |||
| 84 |
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3796560 | if (compIIdx == H2Idx && compJIdx == N2Idx) |
| 85 | return 83.3e-6; | ||
| 86 |
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2531040 | if (compIIdx == H2Idx && compJIdx == CO2Idx) |
| 87 | return 68.0e-6; | ||
| 88 |
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1265520 | if (compIIdx == N2Idx && compJIdx == CO2Idx) |
| 89 | return 16.8e-6; | ||
| 90 | ✗ | DUNE_THROW(Dune::InvalidStateException, | |
| 91 | "Binary diffusion coefficient of components " | ||
| 92 | << compIIdx << " and " << compJIdx << " is undefined!\n"); | ||
| 93 | } | ||
| 94 | using Base::density; | ||
| 95 | /*! | ||
| 96 | * \brief Given a phase's composition, temperature, pressure, and | ||
| 97 | * the partial pressures of all components, returns its | ||
| 98 | * density \f$\mathrm{[kg/m^3]}\f$. | ||
| 99 | * \param phaseIdx index of the phase | ||
| 100 | * \param fluidState the fluid state | ||
| 101 | * | ||
| 102 | */ | ||
| 103 | template <class FluidState> | ||
| 104 | ✗ | static Scalar density(const FluidState &fluidState, | |
| 105 | const int phaseIdx) | ||
| 106 | { | ||
| 107 | ✗ | return 1; | |
| 108 | } | ||
| 109 | |||
| 110 | using Base::viscosity; | ||
| 111 | /*! | ||
| 112 | * \brief Calculates the dynamic viscosity of a fluid phase \f$\mathrm{[Pa*s]}\f$ | ||
| 113 | * | ||
| 114 | * \param fluidState An arbitrary fluid state | ||
| 115 | * \param phaseIdx The index of the fluid phase to consider | ||
| 116 | */ | ||
| 117 | template <class FluidState> | ||
| 118 | ✗ | static Scalar viscosity(const FluidState &fluidState, | |
| 119 | int phaseIdx) | ||
| 120 | { | ||
| 121 | ✗ | return 1e-6; | |
| 122 | } | ||
| 123 | |||
| 124 | using Base::molarDensity; | ||
| 125 | /*! | ||
| 126 | * \brief The molar density \f$\rho_{mol,\alpha}\f$ | ||
| 127 | * of a fluid phase \f$\alpha\f$ in \f$\mathrm{[mol/m^3]}\f$ | ||
| 128 | * | ||
| 129 | * The molar density for the simple relation is defined by the | ||
| 130 | * mass density \f$\rho_\alpha\f$ and the molar mass of the main component \f$M_\kappa\f$: | ||
| 131 | * | ||
| 132 | * \f[\rho_{mol,\alpha} = \frac{\rho_\alpha}{M_\kappa} \;.\f] | ||
| 133 | */ | ||
| 134 | template <class FluidState> | ||
| 135 | ✗ | static Scalar molarDensity(const FluidState &fluidState, int phaseIdx) | |
| 136 | { | ||
| 137 | 1265520 | return density(fluidState, phaseIdx)/molarMass(0); | |
| 138 | } | ||
| 139 | }; | ||
| 140 | |||
| 141 | } // end namespace FluidSystems | ||
| 142 | } // end namespace Dumux | ||
| 143 | |||
| 144 | |||
| 145 | #endif | ||
| 146 |