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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 FluidSystems | ||
| 10 | * \copybrief Dumux::FluidSystems::TwoPImmiscible | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_2P_IMMISCIBLE_FLUID_SYSTEM_HH | ||
| 13 | #define DUMUX_2P_IMMISCIBLE_FLUID_SYSTEM_HH | ||
| 14 | |||
| 15 | #include <limits> | ||
| 16 | #include <cassert> | ||
| 17 | |||
| 18 | #include <dune/common/exceptions.hh> | ||
| 19 | |||
| 20 | #include <dumux/material/fluidsystems/1pliquid.hh> | ||
| 21 | #include <dumux/material/fluidsystems/1pgas.hh> | ||
| 22 | #include <dumux/material/fluidstates/immiscible.hh> | ||
| 23 | #include <dumux/material/components/base.hh> | ||
| 24 | #include <dumux/io/name.hh> | ||
| 25 | |||
| 26 | #include "base.hh" | ||
| 27 | |||
| 28 | namespace Dumux { | ||
| 29 | namespace FluidSystems { | ||
| 30 | |||
| 31 | /*! | ||
| 32 | * \ingroup FluidSystems | ||
| 33 | * \brief A fluid system for two-phase models assuming immiscibility and | ||
| 34 | * thermodynamic equilibrium | ||
| 35 | * | ||
| 36 | * The fluid phases are completely specified by means of their | ||
| 37 | * constituting components. | ||
| 38 | * The fluids can be defined individually via FluidSystem::OnePLiquid<Scalar, Component> and | ||
| 39 | * FluidSystem::OnePGas<Scalar, Component>. These fluids consist of one component. | ||
| 40 | * \tparam Scalar the scalar type | ||
| 41 | * \tparam Fluid0 a one-phase fluid system (use FluidSystem::OnePLiquid<Scalar, Component> / FluidSystem::OnePGas<Scalar, Component>) | ||
| 42 | * \tparam Fluid1 a one-phase fluid system (use FluidSystem::OnePLiquid<Scalar, Component> / FluidSystem::OnePGas<Scalar, Component>) | ||
| 43 | */ | ||
| 44 | template <class Scalar, class Fluid0, class Fluid1> | ||
| 45 | class TwoPImmiscible | ||
| 46 | : public Base<Scalar, TwoPImmiscible<Scalar, Fluid0, Fluid1> > | ||
| 47 | { | ||
| 48 | static_assert((Fluid0::numPhases == 1), "Fluid0 has more than one phase"); | ||
| 49 | static_assert((Fluid1::numPhases == 1), "Fluid1 has more than one phase"); | ||
| 50 | static_assert((Fluid0::numComponents == 1), "Fluid0 has more than one component"); | ||
| 51 | static_assert((Fluid1::numComponents == 1), "Fluid1 has more than one component"); | ||
| 52 | // two gaseous phases at once do not make sense physically! (but two liquids are fine) | ||
| 53 | static_assert(!Fluid0::isGas() || !Fluid1::isGas(), "One phase has to be a liquid!"); | ||
| 54 | |||
| 55 | using ThisType = TwoPImmiscible<Scalar, Fluid0, Fluid1>; | ||
| 56 | |||
| 57 | public: | ||
| 58 | static constexpr int numPhases = 2; //!< Number of phases in the fluid system | ||
| 59 | static constexpr int numComponents = 2; //!< Number of components in the fluid system | ||
| 60 | |||
| 61 | static constexpr int phase0Idx = 0; //!< index of the first phase | ||
| 62 | static constexpr int phase1Idx = 1; //!< index of the second phase | ||
| 63 | static constexpr int comp0Idx = 0; //!< index of the first component | ||
| 64 | static constexpr int comp1Idx = 1; //!< index of the second component | ||
| 65 | |||
| 66 | /**************************************** | ||
| 67 | * Fluid phase related static parameters | ||
| 68 | ****************************************/ | ||
| 69 | /*! | ||
| 70 | * \brief Return the human readable name of a fluid phase | ||
| 71 | * \param phaseIdx The index of the fluid phase to consider | ||
| 72 | */ | ||
| 73 | 334 | static std::string phaseName(int phaseIdx) | |
| 74 | { | ||
| 75 |
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334 | assert(0 <= phaseIdx && phaseIdx < numPhases); |
| 76 | |||
| 77 | if (!Fluid0::isGas() && !Fluid1::isGas()) | ||
| 78 | { | ||
| 79 |
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216 | static const auto name0 = Components::IsAqueous<typename Fluid0::Component>::value ? IOName::aqueousPhase() : IOName::naplPhase(); |
| 80 |
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216 | static const auto name1 = Components::IsAqueous<typename Fluid1::Component>::value ? IOName::aqueousPhase() : IOName::naplPhase(); |
| 81 | |||
| 82 |
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216 | if (name0 != name1) |
| 83 |
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318 | return (phaseIdx == phase0Idx) ? name0 : name1; |
| 84 | else | ||
| 85 |
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4 | return (phaseIdx == phase0Idx) ? name0 + "_0" : name1 + "_1"; |
| 86 | } | ||
| 87 | else | ||
| 88 | { | ||
| 89 |
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118 | if (phaseIdx == phase0Idx) |
| 90 | 48 | return Fluid0::isGas() ? IOName::gaseousPhase() : IOName::liquidPhase(); | |
| 91 | else | ||
| 92 | 70 | return Fluid1::isGas() ? IOName::gaseousPhase() : IOName::liquidPhase(); | |
| 93 | } | ||
| 94 | } | ||
| 95 | |||
| 96 | /*! | ||
| 97 | * \brief Returns whether the fluids are miscible | ||
| 98 | */ | ||
| 99 | static constexpr bool isMiscible() | ||
| 100 | { return false; } | ||
| 101 | |||
| 102 | /*! | ||
| 103 | * \brief Return whether a phase is gaseous | ||
| 104 | * \param phaseIdx The index of the fluid phase to consider | ||
| 105 | */ | ||
| 106 | static constexpr bool isGas(int phaseIdx) | ||
| 107 | { | ||
| 108 | assert(0 <= phaseIdx && phaseIdx < numPhases); | ||
| 109 | |||
| 110 | if (phaseIdx == phase0Idx) | ||
| 111 | return Fluid0::isGas(); | ||
| 112 | return Fluid1::isGas(); | ||
| 113 | } | ||
| 114 | |||
| 115 | /*! | ||
| 116 | * \brief Returns true if and only if a fluid phase is assumed to | ||
| 117 | * be an ideal mixture. | ||
| 118 | * \param phaseIdx The index of the fluid phase to consider | ||
| 119 | * | ||
| 120 | * We define an ideal mixture as a fluid phase where the fugacity | ||
| 121 | * coefficients of all components times the pressure of the phase | ||
| 122 | * are independent on the fluid composition. This assumption is true | ||
| 123 | * if immiscibility is assumed. If you are unsure what | ||
| 124 | * this function should return, it is safe to return false. The | ||
| 125 | * only damage done will be (slightly) increased computation times | ||
| 126 | * in some cases. | ||
| 127 | */ | ||
| 128 | static bool isIdealMixture(int phaseIdx) | ||
| 129 | { | ||
| 130 | assert(0 <= phaseIdx && phaseIdx < numPhases); | ||
| 131 | |||
| 132 | // we assume immisibility | ||
| 133 | return true; | ||
| 134 | } | ||
| 135 | |||
| 136 | /*! | ||
| 137 | * \brief Returns true if and only if a fluid phase is assumed to | ||
| 138 | * be an ideal gas. | ||
| 139 | * | ||
| 140 | * \param phaseIdx The index of the fluid phase to consider | ||
| 141 | */ | ||
| 142 | static constexpr bool isIdealGas(int phaseIdx) | ||
| 143 | { | ||
| 144 | assert(0 <= phaseIdx && phaseIdx < numPhases); | ||
| 145 | |||
| 146 | // let the fluids decide | ||
| 147 | if (phaseIdx == phase0Idx) | ||
| 148 | return Fluid0::isIdealGas(); | ||
| 149 | return Fluid1::isIdealGas(); | ||
| 150 | } | ||
| 151 | |||
| 152 | /*! | ||
| 153 | * \brief Returns true if and only if a fluid phase is assumed to | ||
| 154 | * be compressible. | ||
| 155 | * | ||
| 156 | * Compressible means. that the partial derivative of the density | ||
| 157 | * to the fluid pressure is always larger than zero. | ||
| 158 | * | ||
| 159 | * \param phaseIdx The index of the fluid phase to consider | ||
| 160 | */ | ||
| 161 | static constexpr bool isCompressible(int phaseIdx) | ||
| 162 | { | ||
| 163 | assert(0 <= phaseIdx && phaseIdx < numPhases); | ||
| 164 | |||
| 165 | // let the fluids decide | ||
| 166 | if (phaseIdx == phase0Idx) | ||
| 167 | return Fluid0::isCompressible(); | ||
| 168 | return Fluid1::isCompressible(); | ||
| 169 | } | ||
| 170 | |||
| 171 | /*! | ||
| 172 | * \brief Returns true if the liquid phase viscostiy is constant | ||
| 173 | * | ||
| 174 | * \param phaseIdx The index of the fluid phase to consider | ||
| 175 | */ | ||
| 176 | static constexpr bool viscosityIsConstant(int phaseIdx) | ||
| 177 | { | ||
| 178 | assert(0 <= phaseIdx && phaseIdx < numPhases); | ||
| 179 | |||
| 180 | // let the fluids decide | ||
| 181 | if (phaseIdx == phase0Idx) | ||
| 182 | return Fluid0::viscosityIsConstant(); | ||
| 183 | return Fluid1::viscosityIsConstant(); | ||
| 184 | } | ||
| 185 | |||
| 186 | /*! | ||
| 187 | * \brief Returns true if and only if a fluid phase is assumed to | ||
| 188 | * be an ideal gas. | ||
| 189 | * | ||
| 190 | * \param phaseIdx The index of the fluid phase to consider | ||
| 191 | */ | ||
| 192 | static bool isIdealFluid1(int phaseIdx) | ||
| 193 | { | ||
| 194 | assert(0 <= phaseIdx && phaseIdx < numPhases); | ||
| 195 | |||
| 196 | // let the fluids decide | ||
| 197 | if (phaseIdx == phase0Idx) | ||
| 198 | return Fluid0::isIdealFluid1(); | ||
| 199 | return Fluid1::isIdealFluid1(); | ||
| 200 | } | ||
| 201 | |||
| 202 | /**************************************** | ||
| 203 | * Component related static parameters | ||
| 204 | ****************************************/ | ||
| 205 | /*! | ||
| 206 | * \brief Return the human readable name of a component | ||
| 207 | * | ||
| 208 | * \param compIdx index of the component | ||
| 209 | */ | ||
| 210 | 16 | static std::string componentName(int compIdx) | |
| 211 | { | ||
| 212 |
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16 | assert(0 <= compIdx && compIdx < numComponents); |
| 213 | |||
| 214 |
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16 | if (compIdx == comp0Idx) |
| 215 | 8 | return Fluid0::name(); | |
| 216 | 8 | return Fluid1::name(); | |
| 217 | } | ||
| 218 | |||
| 219 | /*! | ||
| 220 | * \brief Return the molar mass of a component in \f$\mathrm{[kg/mol]}\f$. | ||
| 221 | * \param compIdx index of the component | ||
| 222 | */ | ||
| 223 | static Scalar molarMass(int compIdx) | ||
| 224 | { | ||
| 225 |
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4 | assert(0 <= compIdx && compIdx < numComponents); |
| 226 | |||
| 227 |
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20 | if (compIdx == comp0Idx) |
| 228 | return Fluid0::molarMass(); | ||
| 229 | 10 | return Fluid1::molarMass(); | |
| 230 | } | ||
| 231 | |||
| 232 | /*! | ||
| 233 | * \brief Critical temperature of a component \f$\mathrm{[K]}\f$. | ||
| 234 | * \param compIdx index of the component | ||
| 235 | */ | ||
| 236 | static Scalar criticalTemperature(int compIdx) | ||
| 237 | { | ||
| 238 | assert(0 <= compIdx && compIdx < numComponents); | ||
| 239 | |||
| 240 | if (compIdx == comp0Idx) | ||
| 241 | return Fluid0::criticalTemperature(); | ||
| 242 | return Fluid1::criticalTemperature(); | ||
| 243 | } | ||
| 244 | |||
| 245 | /*! | ||
| 246 | * \brief Critical pressure of a component \f$\mathrm{[Pa]}\f$. | ||
| 247 | * \param compIdx index of the component | ||
| 248 | */ | ||
| 249 | static Scalar criticalPressure(int compIdx) | ||
| 250 | { | ||
| 251 | assert(0 <= compIdx && compIdx < numComponents); | ||
| 252 | |||
| 253 | if (compIdx == comp0Idx) | ||
| 254 | return Fluid0::criticalPressure(); | ||
| 255 | return Fluid1::criticalPressure(); | ||
| 256 | } | ||
| 257 | |||
| 258 | /*! | ||
| 259 | * \brief The acentric factor of a component \f$\mathrm{[-]}\f$. | ||
| 260 | * \param compIdx index of the component | ||
| 261 | */ | ||
| 262 | static Scalar acentricFactor(int compIdx) | ||
| 263 | { | ||
| 264 | assert(0 <= compIdx && compIdx < numComponents); | ||
| 265 | |||
| 266 | if (compIdx == comp0Idx) | ||
| 267 | return Fluid0::acentricFactor(); | ||
| 268 | return Fluid1::acentricFactor(); | ||
| 269 | } | ||
| 270 | |||
| 271 | /**************************************** | ||
| 272 | * thermodynamic relations | ||
| 273 | ****************************************/ | ||
| 274 | |||
| 275 | /*! | ||
| 276 | * \brief Initialize the fluid system's static parameters | ||
| 277 | */ | ||
| 278 | static void init() | ||
| 279 | { | ||
| 280 | // initialize with some default values | ||
| 281 | 5 | init(/*tempMin=*/273.15, /*tempMax=*/623.15, /*numTemp=*/100, | |
| 282 | /*pMin=*/-10.0, /*pMax=*/20e6, /*numP=*/200); | ||
| 283 | } | ||
| 284 | |||
| 285 | /*! | ||
| 286 | * \brief Initialize the fluid system's static parameters using | ||
| 287 | * problem specific temperature and pressure ranges | ||
| 288 | * | ||
| 289 | * \param tempMin The minimum temperature used for tabulation of water \f$\mathrm{[K]}\f$ | ||
| 290 | * \param tempMax The maximum temperature used for tabulation of water\f$\mathrm{[K]}\f$ | ||
| 291 | * \param nTemp The number of ticks on the temperature axis of the table of water | ||
| 292 | * \param pressMin The minimum pressure used for tabulation of water \f$\mathrm{[Pa]}\f$ | ||
| 293 | * \param pressMax The maximum pressure used for tabulation of water \f$\mathrm{[Pa]}\f$ | ||
| 294 | * \param nPress The number of ticks on the pressure axis of the table of water | ||
| 295 | */ | ||
| 296 | 1 | static void init(Scalar tempMin, Scalar tempMax, std::size_t nTemp, | |
| 297 | Scalar pressMin, Scalar pressMax, std::size_t nPress) | ||
| 298 | { | ||
| 299 | if (Fluid0::Component::isTabulated) | ||
| 300 | 1 | Fluid0::Component::init(tempMin, tempMax, nTemp, pressMin, pressMax, nPress); | |
| 301 | |||
| 302 | if (Fluid1::Component::isTabulated) | ||
| 303 |
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2 | Fluid1::Component::init(tempMin, tempMax, nTemp, pressMin, pressMax, nPress); |
| 304 | 1 | } | |
| 305 | |||
| 306 | using Base<Scalar, ThisType>::density; | ||
| 307 | //! \copybrief Base<Scalar,ThisType>::density(const FluidState&,int) | ||
| 308 | template <class FluidState> | ||
| 309 | 24476900 | static Scalar density(const FluidState &fluidState, | |
| 310 | int phaseIdx) | ||
| 311 | { | ||
| 312 |
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24476900 | assert(0 <= phaseIdx && phaseIdx < numPhases); |
| 313 | |||
| 314 |
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155412064 | Scalar temperature = fluidState.temperature(phaseIdx); |
| 315 |
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155412064 | Scalar pressure = fluidState.pressure(phaseIdx); |
| 316 |
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155412064 | if (phaseIdx == phase0Idx) |
| 317 | 6999748 | return Fluid0::density(temperature, pressure); | |
| 318 | 91084882 | return Fluid1::density(temperature, pressure); | |
| 319 | } | ||
| 320 | |||
| 321 | using Base<Scalar, ThisType>::molarDensity; | ||
| 322 | //! \copybrief Base<Scalar,ThisType>::molarDensity(const FluidState&,int) | ||
| 323 | template <class FluidState> | ||
| 324 | 16 | static Scalar molarDensity(const FluidState &fluidState, int phaseIdx) | |
| 325 | { | ||
| 326 | 16 | Scalar temperature = fluidState.temperature(phaseIdx); | |
| 327 | 16 | Scalar pressure = fluidState.pressure(phaseIdx); | |
| 328 |
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16 | if (phaseIdx == phase0Idx) |
| 329 | 12 | return Fluid0::molarDensity(temperature, pressure); | |
| 330 | 10 | return Fluid1::molarDensity(temperature, pressure); | |
| 331 | } | ||
| 332 | |||
| 333 | using Base<Scalar, ThisType>::viscosity; | ||
| 334 | //! \copybrief Base<Scalar,ThisType>::viscosity(const FluidState&,int) | ||
| 335 | template <class FluidState> | ||
| 336 | 16107836 | static Scalar viscosity(const FluidState &fluidState, | |
| 337 | int phaseIdx) | ||
| 338 | { | ||
| 339 |
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16107836 | assert(0 <= phaseIdx && phaseIdx < numPhases); |
| 340 | |||
| 341 |
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147043000 | Scalar temperature = fluidState.temperature(phaseIdx); |
| 342 |
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147043000 | Scalar pressure = fluidState.pressure(phaseIdx); |
| 343 |
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147043000 | if (phaseIdx == phase0Idx) |
| 344 | 6999748 | return Fluid0::viscosity(temperature, pressure); | |
| 345 | 74971474 | return Fluid1::viscosity(temperature, pressure); | |
| 346 | } | ||
| 347 | |||
| 348 | using Base<Scalar, ThisType>::fugacityCoefficient; | ||
| 349 | //! \copybrief Base<Scalar,ThisType>::fugacityCoefficient(const FluidState&,int,int) | ||
| 350 | template <class FluidState> | ||
| 351 | ✗ | static Scalar fugacityCoefficient(const FluidState &fluidState, | |
| 352 | int phaseIdx, | ||
| 353 | int compIdx) | ||
| 354 | { | ||
| 355 | ✗ | assert(0 <= phaseIdx && phaseIdx < numPhases); | |
| 356 | ✗ | assert(0 <= compIdx && compIdx < numComponents); | |
| 357 | |||
| 358 | ✗ | if (phaseIdx == compIdx) | |
| 359 | // We could calculate the real fugacity coefficient of | ||
| 360 | // the component in the fluid. Probably that's not worth | ||
| 361 | // the effort, since the fugacity coefficient of the other | ||
| 362 | // component is infinite anyway... | ||
| 363 | ✗ | return 1.0; | |
| 364 | return std::numeric_limits<Scalar>::infinity(); | ||
| 365 | } | ||
| 366 | |||
| 367 | using Base<Scalar, ThisType>::diffusionCoefficient; | ||
| 368 | //! \copybrief Base<Scalar,ThisType>::diffusionCoefficient(const FluidState&,int,int) | ||
| 369 | template <class FluidState> | ||
| 370 | 28 | static Scalar diffusionCoefficient(const FluidState &fluidState, | |
| 371 | int phaseIdx, | ||
| 372 | int compIdx) | ||
| 373 | { | ||
| 374 |
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308 | DUNE_THROW(Dune::InvalidStateException, |
| 375 | "Diffusion coefficients of components are meaningless if" | ||
| 376 | " immiscibility is assumed"); | ||
| 377 | } | ||
| 378 | |||
| 379 | using Base<Scalar, ThisType>::binaryDiffusionCoefficient; | ||
| 380 | //! \copybrief Base<Scalar,ThisType>::binaryDiffusionCoefficient(const FluidState&,int,int,int) | ||
| 381 | template <class FluidState> | ||
| 382 | 52 | static Scalar binaryDiffusionCoefficient(const FluidState &fluidState, | |
| 383 | int phaseIdx, | ||
| 384 | int compIIdx, | ||
| 385 | int compJIdx) | ||
| 386 | |||
| 387 | { | ||
| 388 |
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572 | DUNE_THROW(Dune::InvalidStateException, |
| 389 | "Binary diffusion coefficients of components are meaningless if" | ||
| 390 | " immiscibility is assumed"); | ||
| 391 | } | ||
| 392 | |||
| 393 | using Base<Scalar, ThisType>::enthalpy; | ||
| 394 | //! \copybrief Base<Scalar,ThisType>::enthalpy(const FluidState&,int) | ||
| 395 | template <class FluidState> | ||
| 396 | 16 | static Scalar enthalpy(const FluidState &fluidState, | |
| 397 | int phaseIdx) | ||
| 398 | { | ||
| 399 |
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16 | assert(0 <= phaseIdx && phaseIdx < numPhases); |
| 400 | |||
| 401 | 16 | Scalar temperature = fluidState.temperature(phaseIdx); | |
| 402 | 16 | Scalar pressure = fluidState.pressure(phaseIdx); | |
| 403 |
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16 | if (phaseIdx == phase0Idx) |
| 404 | 16 | return Fluid0::enthalpy(temperature, pressure); | |
| 405 | 16 | return Fluid1::enthalpy(temperature, pressure); | |
| 406 | } | ||
| 407 | |||
| 408 | using Base<Scalar, ThisType>::thermalConductivity; | ||
| 409 | //! \copybrief Base<Scalar,ThisType>::thermalConductivity(const FluidState&,int) | ||
| 410 | template <class FluidState> | ||
| 411 | 16 | static Scalar thermalConductivity(const FluidState &fluidState, | |
| 412 | int phaseIdx) | ||
| 413 | { | ||
| 414 |
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16 | assert(0 <= phaseIdx && phaseIdx < numPhases); |
| 415 | |||
| 416 | 16 | Scalar temperature = fluidState.temperature(phaseIdx); | |
| 417 | 16 | Scalar pressure = fluidState.pressure(phaseIdx); | |
| 418 |
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16 | if (phaseIdx == phase0Idx) |
| 419 | 16 | return Fluid0::thermalConductivity(temperature, pressure); | |
| 420 | 16 | return Fluid1::thermalConductivity(temperature, pressure); | |
| 421 | } | ||
| 422 | |||
| 423 | using Base<Scalar, ThisType>::heatCapacity; | ||
| 424 | //! \copybrief Base<Scalar,ThisType>::heatCapacity(const FluidState&,int) | ||
| 425 | template <class FluidState> | ||
| 426 | 8 | static Scalar heatCapacity(const FluidState &fluidState, | |
| 427 | int phaseIdx) | ||
| 428 | { | ||
| 429 | 8 | assert(0 <= phaseIdx && phaseIdx < numPhases); | |
| 430 | |||
| 431 | 8 | Scalar temperature = fluidState.temperature(phaseIdx); | |
| 432 | 8 | Scalar pressure = fluidState.pressure(phaseIdx); | |
| 433 | 8 | if (phaseIdx == phase0Idx) | |
| 434 | 8 | return Fluid0::heatCapacity(temperature, pressure); | |
| 435 | 8 | return Fluid1::heatCapacity(temperature, pressure); | |
| 436 | } | ||
| 437 | }; | ||
| 438 | |||
| 439 | } // end namespace FluidSystems | ||
| 440 | } // end namespace Dumux | ||
| 441 | |||
| 442 | #endif | ||
| 443 |