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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 MPNCModel | ||
| 10 | * \brief A helper function to get the correct initial conditions by updating the fluidstate and defining the primary variables needed for equilibrium mpnc models for the MPNC model | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_MPNC_INITIALCONDITION_HELPER_HH | ||
| 13 | #define DUMUX_MPNC_INITIALCONDITION_HELPER_HH | ||
| 14 | |||
| 15 | #include <dumux/material/constraintsolvers/misciblemultiphasecomposition.hh> | ||
| 16 | #include <dumux/material/constraintsolvers/computefromreferencephase.hh> | ||
| 17 | |||
| 18 | #include "pressureformulation.hh" | ||
| 19 | |||
| 20 | namespace Dumux { | ||
| 21 | |||
| 22 | namespace MPNCInitialConditions { | ||
| 23 | |||
| 24 | struct AllPhasesPresent { int refPhaseIdx; }; | ||
| 25 | struct NotAllPhasesPresent { int refPhaseIdx; }; | ||
| 26 | |||
| 27 | } // namespace MPNCInitialConditions | ||
| 28 | |||
| 29 | template<class PrimaryVariables, class FluidSystem, class ModelTraits> | ||
| 30 | class MPNCInitialConditionHelper | ||
| 31 | { | ||
| 32 | using Scalar = typename PrimaryVariables::value_type; | ||
| 33 | using AllPhasesPresent = MPNCInitialConditions::AllPhasesPresent; | ||
| 34 | using NotAllPhasesPresent = MPNCInitialConditions::NotAllPhasesPresent; | ||
| 35 | |||
| 36 | public: | ||
| 37 | template<class FluidState> | ||
| 38 | ✗ | void solve(FluidState& fs, const AllPhasesPresent& allPhases) const | |
| 39 | { | ||
| 40 | typename FluidSystem::ParameterCache paramCache; | ||
| 41 | 1399 | MiscibleMultiPhaseComposition<Scalar, FluidSystem>::solve(fs, | |
| 42 | paramCache, | ||
| 43 | ✗ | allPhases.refPhaseIdx); | |
| 44 | ✗ | } | |
| 45 | |||
| 46 | template<class FluidState> | ||
| 47 | ✗ | void solve(FluidState& fs, const NotAllPhasesPresent& notAllPhases) const | |
| 48 | { | ||
| 49 | typename FluidSystem::ParameterCache paramCache; | ||
| 50 | 1943 | ComputeFromReferencePhase<Scalar, FluidSystem>::solve(fs, | |
| 51 | paramCache, | ||
| 52 | ✗ | notAllPhases.refPhaseIdx); | |
| 53 | ✗ | } | |
| 54 | |||
| 55 | template<class FluidState> | ||
| 56 | ✗ | PrimaryVariables getPrimaryVariables(const FluidState& fs) const | |
| 57 | { | ||
| 58 | 3342 | PrimaryVariables priVars(0.0); | |
| 59 | |||
| 60 | static constexpr auto numComponents = FluidSystem::numComponents; | ||
| 61 | static constexpr auto numPhases = FluidSystem::numPhases; | ||
| 62 | static constexpr auto fug0Idx = ModelTraits::Indices::fug0Idx; | ||
| 63 | static constexpr auto s0Idx = ModelTraits::Indices::s0Idx; | ||
| 64 | static constexpr auto p0Idx = ModelTraits::Indices::p0Idx; | ||
| 65 | |||
| 66 | // all N component fugacities | ||
| 67 |
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10026 | for (int compIdx = 0; compIdx < numComponents; ++compIdx) |
| 68 | 20052 | priVars[fug0Idx + compIdx] = fs.fugacity(0, compIdx); | |
| 69 | |||
| 70 | // first M - 1 saturations | ||
| 71 | ✗ | for (int phaseIdx = 0; phaseIdx < numPhases - 1; ++phaseIdx) | |
| 72 | ✗ | priVars[s0Idx + phaseIdx] = fs.saturation(phaseIdx); | |
| 73 | |||
| 74 | static constexpr auto pressureFormulation = ModelTraits::pressureFormulation(); | ||
| 75 | if (pressureFormulation == MpNcPressureFormulation::mostWettingFirst) | ||
| 76 | 10026 | priVars[p0Idx] = fs.pressure(/*phaseIdx=*/0); | |
| 77 | else if (pressureFormulation == MpNcPressureFormulation::leastWettingFirst) | ||
| 78 | priVars[p0Idx] = fs.pressure(numPhases-1); | ||
| 79 | else | ||
| 80 | DUNE_THROW(Dune::InvalidStateException,"unknown pressure formulation"); | ||
| 81 | |||
| 82 | ✗ | return priVars; | |
| 83 | } | ||
| 84 | }; | ||
| 85 | |||
| 86 | } // end namespace Dumux | ||
| 87 | |||
| 88 | #endif | ||
| 89 |