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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-FileCopyrightText: 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 FluidSystems | ||
| 10 | * \copybrief Dumux::FluidSystems::LiquidPhaseTwoC | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_LIQUID_TWOC_PHASE_HH | ||
| 13 | #define DUMUX_LIQUID_TWOC_PHASE_HH | ||
| 14 | |||
| 15 | #include <cassert> | ||
| 16 | #include <limits> | ||
| 17 | |||
| 18 | #include <dune/common/exceptions.hh> | ||
| 19 | #include <dumux/material/fluidsystems/base.hh> | ||
| 20 | #include <dumux/material/binarycoefficients/h2o_constant.hh> | ||
| 21 | #include <dumux/io/name.hh> | ||
| 22 | |||
| 23 | namespace Dumux::FluidSystems { | ||
| 24 | |||
| 25 | /*! | ||
| 26 | * \ingroup FluidSystems | ||
| 27 | * \brief A liquid phase consisting of a two components, | ||
| 28 | * a main component and a conservative tracer component | ||
| 29 | */ | ||
| 30 | template <class Scalar, class MainComponent, class SecondComponent> | ||
| 31 | class LiquidPhaseTwoC | ||
| 32 | : public Base<Scalar, LiquidPhaseTwoC<Scalar, MainComponent, SecondComponent> > | ||
| 33 | { | ||
| 34 | using ThisType = LiquidPhaseTwoC<Scalar, MainComponent, SecondComponent>; | ||
| 35 | using BinaryCoefficients = BinaryCoeff::H2O_Component<Scalar, SecondComponent>; | ||
| 36 | |||
| 37 | public: | ||
| 38 | using ParameterCache = NullParameterCache; | ||
| 39 | |||
| 40 | static constexpr int numPhases = 1; //!< Number of phases in the fluid system | ||
| 41 | static constexpr int numComponents = 2; //!< Number of components in the fluid system | ||
| 42 | |||
| 43 | static constexpr int liquidPhaseIdx = 0; //!< index of the liquid phase | ||
| 44 | static constexpr int phase0Idx = liquidPhaseIdx; //!< index of the only phase | ||
| 45 | |||
| 46 | static constexpr int comp0Idx = 0; //!< index of the first component | ||
| 47 | static constexpr int comp1Idx = 1; //!< index of the second component | ||
| 48 | static constexpr int mainCompIdx = comp0Idx; //!< index of the main component | ||
| 49 | static constexpr int secondCompIdx = comp1Idx; //!< index of the secondary component | ||
| 50 | |||
| 51 | /*! | ||
| 52 | * \brief Initialize the fluid system's static parameters generically | ||
| 53 | */ | ||
| 54 | static void init() {} | ||
| 55 | |||
| 56 | /**************************************** | ||
| 57 | * Fluid phase related static parameters | ||
| 58 | ****************************************/ | ||
| 59 | /*! | ||
| 60 | * \brief Return the human readable name of a fluid phase | ||
| 61 | * | ||
| 62 | * \param phaseIdx The index of the fluid phase to consider | ||
| 63 | */ | ||
| 64 | 81 | static std::string phaseName(int phaseIdx = 0) | |
| 65 | { return IOName::liquidPhase(); } | ||
| 66 | |||
| 67 | /*! | ||
| 68 | * \brief Returns whether the fluids are miscible | ||
| 69 | * \note There is only one phase, so miscibility makes no sense | ||
| 70 | */ | ||
| 71 | static constexpr bool isMiscible() | ||
| 72 | { return false; } | ||
| 73 | |||
| 74 | /*! | ||
| 75 | * \brief A human readable name for the component. | ||
| 76 | * | ||
| 77 | * \param compIdx The index of the component to consider | ||
| 78 | */ | ||
| 79 | 12 | static std::string componentName(int compIdx) | |
| 80 |
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12 | { return compIdx ? SecondComponent::name() : MainComponent::name(); } |
| 81 | |||
| 82 | /*! | ||
| 83 | * \brief A human readable name for the fluid system. | ||
| 84 | */ | ||
| 85 | static std::string name() | ||
| 86 | { return "LiquidPhaseTwoC"; } | ||
| 87 | |||
| 88 | /*! | ||
| 89 | * \brief Returns whether the fluid is gaseous | ||
| 90 | */ | ||
| 91 | static constexpr bool isGas(int phaseIdx = 0) | ||
| 92 | { return false; } | ||
| 93 | |||
| 94 | /*! | ||
| 95 | * \brief Returns true if and only if a fluid phase is assumed to | ||
| 96 | * be an ideal mixture. | ||
| 97 | * | ||
| 98 | * We define an ideal mixture as a fluid phase where the fugacity | ||
| 99 | * coefficients of all components times the pressure of the phase | ||
| 100 | * are independent on the fluid composition. This assumption is true | ||
| 101 | * if only a single component is involved. If you are unsure what | ||
| 102 | * this function should return, it is safe to return false. The | ||
| 103 | * only damage done will be (slightly) increased computation times | ||
| 104 | * in some cases. | ||
| 105 | * | ||
| 106 | * \param phaseIdx The index of the fluid phase to consider | ||
| 107 | */ | ||
| 108 | static bool isIdealMixture(int phaseIdx = 0) | ||
| 109 | { return true; } | ||
| 110 | |||
| 111 | /*! | ||
| 112 | * \brief Returns true if the fluid is assumed to be compressible | ||
| 113 | */ | ||
| 114 | static constexpr bool isCompressible(int phaseIdx = 0) | ||
| 115 | { return MainComponent::liquidIsCompressible(); } | ||
| 116 | |||
| 117 | /*! | ||
| 118 | * \brief Returns true if the fluid is assumed to be an ideal gas | ||
| 119 | */ | ||
| 120 | static bool isIdealGas(int phaseIdx = 0) | ||
| 121 | { return false; /* we're a liquid! */ } | ||
| 122 | |||
| 123 | /*! | ||
| 124 | * \brief The mass in \f$\mathrm{[kg]}\f$ of one mole of the component. | ||
| 125 | */ | ||
| 126 | 84495305 | static Scalar molarMass(int compIdx) | |
| 127 |
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84495305 | { return compIdx ? SecondComponent::molarMass() : MainComponent::molarMass(); } |
| 128 | |||
| 129 | /*! | ||
| 130 | * \brief Returns the critical temperature \f$\mathrm{[K]}\f$ of the main component | ||
| 131 | */ | ||
| 132 | static Scalar criticalTemperature() | ||
| 133 | { return MainComponent::criticalTemperature(); } | ||
| 134 | |||
| 135 | /*! | ||
| 136 | * \brief Returns the critical pressure \f$\mathrm{[Pa]}\f$ of the main component | ||
| 137 | */ | ||
| 138 | static Scalar criticalPressure() | ||
| 139 | { return MainComponent::criticalPressure(); } | ||
| 140 | |||
| 141 | /*! | ||
| 142 | * \brief Returns the temperature \f$\mathrm{[K]}\f$ at the main component's triple point. | ||
| 143 | */ | ||
| 144 | static Scalar tripleTemperature() | ||
| 145 | { return MainComponent::tripleTemperature(); } | ||
| 146 | |||
| 147 | /*! | ||
| 148 | * \brief Returns the pressure \f$\mathrm{[Pa]}\f$ at the main component's triple point. | ||
| 149 | */ | ||
| 150 | static Scalar triplePressure() | ||
| 151 | { return MainComponent::triplePressure(); } | ||
| 152 | |||
| 153 | /*! | ||
| 154 | * \brief The vapor pressure in \f$\mathrm{[Pa]}\f$ of the main component at a given | ||
| 155 | * temperature. | ||
| 156 | */ | ||
| 157 | static Scalar vaporPressure(Scalar T) | ||
| 158 | { return MainComponent::vaporPressure(T); } | ||
| 159 | |||
| 160 | /*! | ||
| 161 | * \brief The density \f$\mathrm{[kg/m^3]}\f$ of the phase at a given pressure and temperature. | ||
| 162 | * \param temperature The temperature at which to evaluate the density | ||
| 163 | * \param pressure The pressure at which to evaluate the density | ||
| 164 | */ | ||
| 165 | static Scalar density(Scalar temperature, Scalar pressure) | ||
| 166 | { return MainComponent::liquidDensity(temperature, pressure); } | ||
| 167 | |||
| 168 | using Base<Scalar, ThisType>::density; | ||
| 169 | //! \copydoc Base<Scalar,ThisType>::density(const FluidState&,int) | ||
| 170 | template <class FluidState> | ||
| 171 | 5471009 | static Scalar density(const FluidState &fluidState, | |
| 172 | const int phaseIdx = 0) | ||
| 173 | { | ||
| 174 | 5471009 | const Scalar T = fluidState.temperature(phaseIdx); | |
| 175 | 5471009 | const Scalar p = fluidState.pressure(phaseIdx); | |
| 176 | |||
| 177 | // See: Eq. (7) in Class et al. (2002a) | ||
| 178 | // This assumes each gas molecule displaces exactly one | ||
| 179 | // molecule in the liquid. | ||
| 180 | 5471009 | const Scalar pureComponentMolarDensity = MainComponent::liquidMolarDensity(T, p); | |
| 181 | |||
| 182 | return pureComponentMolarDensity | ||
| 183 | 5471009 | * (MainComponent::molarMass()*fluidState.moleFraction(phase0Idx, mainCompIdx) | |
| 184 | 5471009 | + SecondComponent::molarMass()*fluidState.moleFraction(phase0Idx, secondCompIdx)); | |
| 185 | } | ||
| 186 | |||
| 187 | using Base<Scalar, ThisType>::molarDensity; | ||
| 188 | //! \copydoc Base<Scalar,ThisType>::molarDensity(const FluidState&,int) | ||
| 189 | template <class FluidState> | ||
| 190 | 1 | static Scalar molarDensity(const FluidState &fluidState, int phaseIdx) | |
| 191 | { | ||
| 192 | 5471009 | const Scalar T = fluidState.temperature(phaseIdx); | |
| 193 | 5471009 | const Scalar p = fluidState.pressure(phaseIdx); | |
| 194 | |||
| 195 | // assume pure component or that each gas molecule displaces exactly one | ||
| 196 | // molecule in the liquid. | ||
| 197 | 1 | return MainComponent::liquidMolarDensity(T, p); | |
| 198 | } | ||
| 199 | |||
| 200 | /*! | ||
| 201 | * \brief The pressure \f$\mathrm{[Pa]}\f$ of the component at a given density and temperature. | ||
| 202 | * \param temperature The temperature at which to evaluate the pressure | ||
| 203 | * \param density The density at which to evaluate the pressure | ||
| 204 | */ | ||
| 205 | static Scalar pressure(Scalar temperature, Scalar density) | ||
| 206 | { return MainComponent::liquidPressure(temperature, density); } | ||
| 207 | |||
| 208 | /*! | ||
| 209 | * \brief Specific enthalpy \f$\mathrm{[J/kg]}\f$ the pure component as a liquid. | ||
| 210 | * \param temperature The temperature at which to evaluate the enthalpy | ||
| 211 | * \param pressure The pressure at which to evaluate the enthalpy | ||
| 212 | */ | ||
| 213 | 1 | static const Scalar enthalpy(Scalar temperature, Scalar pressure) | |
| 214 | 1 | { return MainComponent::liquidEnthalpy(temperature, pressure); } | |
| 215 | |||
| 216 | using Base<Scalar, ThisType>::enthalpy; | ||
| 217 | //! \copydoc Base<Scalar,ThisType>::enthalpy(const FluidState&,int) | ||
| 218 | template <class FluidState> | ||
| 219 | 1 | static Scalar enthalpy(const FluidState &fluidState, | |
| 220 | const int phaseIdx) | ||
| 221 | { | ||
| 222 | 1 | return enthalpy(fluidState.temperature(phaseIdx), | |
| 223 | 1 | fluidState.pressure(phaseIdx)); | |
| 224 | } | ||
| 225 | |||
| 226 | /*! | ||
| 227 | * \brief Returns the specific enthalpy \f$\mathrm{[J/kg]}\f$ of a component in the specified phase | ||
| 228 | * \param fluidState The fluid state | ||
| 229 | * \param phaseIdx The index of the phase | ||
| 230 | * \param componentIdx The index of the component | ||
| 231 | */ | ||
| 232 | template <class FluidState> | ||
| 233 | static Scalar componentEnthalpy(const FluidState &fluidState, | ||
| 234 | int phaseIdx, | ||
| 235 | int componentIdx) | ||
| 236 | { | ||
| 237 | const Scalar T = fluidState.temperature(phaseIdx); | ||
| 238 | const Scalar p = fluidState.pressure(phaseIdx); | ||
| 239 | |||
| 240 | if (componentIdx == mainCompIdx) | ||
| 241 | return MainComponent::liquidEnthalpy(T, p); | ||
| 242 | else if (componentIdx == secondCompIdx) | ||
| 243 | return SecondComponent::liquidEnthalpy(T, p); | ||
| 244 | else | ||
| 245 | DUNE_THROW(Dune::InvalidStateException, "Invalid component index " << componentIdx); | ||
| 246 | } | ||
| 247 | |||
| 248 | /*! | ||
| 249 | * \brief Specific internal energy \f$\mathrm{[J/kg]}\f$ the pure component as a liquid. | ||
| 250 | * \param temperature The temperature at which to evaluate the internal energy | ||
| 251 | * \param pressure The pressure at which to evaluate the internal energy | ||
| 252 | */ | ||
| 253 | static const Scalar internalEnergy(Scalar temperature, Scalar pressure) | ||
| 254 | { return MainComponent::liquidInternalEnergy(temperature, pressure); } | ||
| 255 | |||
| 256 | /*! | ||
| 257 | * \brief The dynamic liquid viscosity \f$\mathrm{[N/m^3*s]}\f$ of the pure component. | ||
| 258 | * \param temperature The temperature at which to evaluate the viscosity | ||
| 259 | * \param pressure The pressure at which to evaluate the viscosity | ||
| 260 | */ | ||
| 261 | 1 | static Scalar viscosity(Scalar temperature, Scalar pressure) | |
| 262 | 1 | { return MainComponent::liquidViscosity(temperature, pressure); } | |
| 263 | |||
| 264 | using Base<Scalar, ThisType>::viscosity; | ||
| 265 | //! \copydoc Base<Scalar,ThisType>::viscosity(const FluidState&,int) | ||
| 266 | template <class FluidState> | ||
| 267 | 1 | static Scalar viscosity(const FluidState &fluidState, | |
| 268 | const int phaseIdx) | ||
| 269 | { | ||
| 270 | 1 | return viscosity(fluidState.temperature(phaseIdx), | |
| 271 | 1 | fluidState.pressure(phaseIdx)); | |
| 272 | } | ||
| 273 | |||
| 274 | using Base<Scalar, ThisType>::fugacityCoefficient; | ||
| 275 | //! \copydoc Base<Scalar,ThisType>::fugacityCoefficient(const FluidState&,int,int) | ||
| 276 | template <class FluidState> | ||
| 277 | 2 | static Scalar fugacityCoefficient(const FluidState &fluidState, | |
| 278 | int phaseIdx, | ||
| 279 | int compIdx) | ||
| 280 | { | ||
| 281 |
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2 | assert(0 <= phaseIdx && phaseIdx < numPhases); |
| 282 |
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2 | assert(0 <= compIdx && compIdx < numComponents); |
| 283 | |||
| 284 |
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2 | if (phaseIdx == compIdx) |
| 285 | // We could calculate the real fugacity coefficient of | ||
| 286 | // the component in the fluid. Probably that's not worth | ||
| 287 | // the effort, since the fugacity coefficient of the other | ||
| 288 | // component is infinite anyway... | ||
| 289 | 1 | return 1.0; | |
| 290 | return std::numeric_limits<Scalar>::infinity(); | ||
| 291 | } | ||
| 292 | |||
| 293 | using Base<Scalar, ThisType>::diffusionCoefficient; | ||
| 294 | //! \copydoc Base<Scalar,ThisType>::diffusionCoefficient(const FluidState&,int,int) | ||
| 295 | template <class FluidState> | ||
| 296 | 2 | static Scalar diffusionCoefficient(const FluidState &fluidState, | |
| 297 | int phaseIdx, | ||
| 298 | int compIdx) | ||
| 299 | { | ||
| 300 |
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8 | DUNE_THROW(Dune::InvalidStateException, "Not applicable: Diffusion coefficients"); |
| 301 | } | ||
| 302 | |||
| 303 | using Base<Scalar, ThisType>::binaryDiffusionCoefficient; | ||
| 304 | //! \copydoc Base<Scalar,ThisType>::binaryDiffusionCoefficient(const FluidState&,int,int,int) | ||
| 305 | template <class FluidState> | ||
| 306 | 5471012 | static Scalar binaryDiffusionCoefficient(const FluidState &fluidState, int phaseIdx, int compIIdx, int compJIdx) | |
| 307 | { | ||
| 308 |
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5471012 | assert(phaseIdx < numPhases); |
| 309 | 5471012 | return BinaryCoefficients::liquidDiffCoeff(fluidState.temperature(phaseIdx), fluidState.pressure(phaseIdx)); | |
| 310 | } | ||
| 311 | |||
| 312 | /*! | ||
| 313 | * \brief Thermal conductivity of the fluid \f$\mathrm{[W/(m K)]}\f$. | ||
| 314 | * \param temperature The temperature at which to evaluate the thermal conductivity | ||
| 315 | * \param pressure The pressure at which to evaluate the thermal conductivity | ||
| 316 | */ | ||
| 317 | 1 | static Scalar thermalConductivity(Scalar temperature, Scalar pressure) | |
| 318 | 1 | { return MainComponent::liquidThermalConductivity(temperature, pressure); } | |
| 319 | |||
| 320 | using Base<Scalar, ThisType>::thermalConductivity; | ||
| 321 | //! \copydoc Base<Scalar,ThisType>::thermalConductivity(const FluidState&,int) | ||
| 322 | template <class FluidState> | ||
| 323 | 1 | static Scalar thermalConductivity(const FluidState &fluidState, | |
| 324 | const int phaseIdx) | ||
| 325 | { | ||
| 326 | 1 | return thermalConductivity(fluidState.temperature(phaseIdx), | |
| 327 | 1 | fluidState.pressure(phaseIdx)); | |
| 328 | } | ||
| 329 | |||
| 330 | /*! | ||
| 331 | * \brief Specific isobaric heat capacity of the fluid \f$\mathrm{[J/(kg K)]}\f$. | ||
| 332 | * \param temperature The temperature at which to evaluate the heat capacity | ||
| 333 | * \param pressure The pressure at which to evaluate the heat capacity | ||
| 334 | */ | ||
| 335 | 1 | static Scalar heatCapacity(Scalar temperature, Scalar pressure) | |
| 336 | 1 | { return MainComponent::liquidHeatCapacity(temperature, pressure); } | |
| 337 | |||
| 338 | using Base<Scalar, ThisType>::heatCapacity; | ||
| 339 | //! \copydoc Base<Scalar,ThisType>::heatCapacity(const FluidState&,int) | ||
| 340 | template <class FluidState> | ||
| 341 | 1 | static Scalar heatCapacity(const FluidState &fluidState, | |
| 342 | const int phaseIdx) | ||
| 343 | { | ||
| 344 | 1 | return heatCapacity(fluidState.temperature(phaseIdx), | |
| 345 | 1 | fluidState.pressure(phaseIdx)); | |
| 346 | } | ||
| 347 | }; | ||
| 348 | |||
| 349 | } // end namespace Dumux::FluidSystems | ||
| 350 | |||
| 351 | #endif | ||
| 352 |