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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 ExtendedRichardsModel | ||
| 10 | * \brief Element-wise calculation of the Jacobian matrix for problems | ||
| 11 | * using the extended Richards fully implicit models. | ||
| 12 | */ | ||
| 13 | |||
| 14 | #ifndef DUMUX_RICHARDSEXTENDED_LOCAL_RESIDUAL_HH | ||
| 15 | #define DUMUX_RICHARDSEXTENDED_LOCAL_RESIDUAL_HH | ||
| 16 | |||
| 17 | #include <dumux/common/properties.hh> | ||
| 18 | #include <dumux/common/typetraits/typetraits.hh> | ||
| 19 | #include <dumux/common/numeqvector.hh> | ||
| 20 | #include <dumux/discretization/method.hh> | ||
| 21 | #include <dumux/discretization/extrusion.hh> | ||
| 22 | #include <dumux/flux/referencesystemformulation.hh> | ||
| 23 | #include <dumux/porousmediumflow/richards/localresidual.hh> | ||
| 24 | |||
| 25 | namespace Dumux { | ||
| 26 | |||
| 27 | /*! | ||
| 28 | * \ingroup ExtendedRichardsModel | ||
| 29 | * \brief Element-wise calculation of the Jacobian matrix for problems | ||
| 30 | * using the extended Richards fully implicit models. | ||
| 31 | */ | ||
| 32 | template<class TypeTag> | ||
| 33 | class ExtendedRichardsLocalResidual : public RichardsLocalResidual<TypeTag> | ||
| 34 | { | ||
| 35 | using ParentType = RichardsLocalResidual<TypeTag>; | ||
| 36 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 37 | using Problem = GetPropType<TypeTag, Properties::Problem>; | ||
| 38 | using NumEqVector = Dumux::NumEqVector<GetPropType<TypeTag, Properties::PrimaryVariables>>; | ||
| 39 | using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>; | ||
| 40 | using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView; | ||
| 41 | using FluxVariables = GetPropType<TypeTag, Properties::FluxVariables>; | ||
| 42 | using ElementFluxVariablesCache = typename GetPropType<TypeTag, Properties::GridFluxVariablesCache>::LocalView; | ||
| 43 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 44 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 45 | using SubControlVolume = typename GridGeometry::SubControlVolume; | ||
| 46 | using SubControlVolumeFace = typename GridGeometry::SubControlVolumeFace; | ||
| 47 | using GridView = typename GridGeometry::GridView; | ||
| 48 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 49 | using EnergyLocalResidual = GetPropType<TypeTag, Properties::EnergyLocalResidual>; | ||
| 50 | using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>; | ||
| 51 | using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices; | ||
| 52 | // first index for the mass balance | ||
| 53 | enum { conti0EqIdx = Indices::conti0EqIdx }; | ||
| 54 | |||
| 55 | // phase & component indices | ||
| 56 | static constexpr auto liquidPhaseIdx = FluidSystem::phase0Idx; | ||
| 57 | static constexpr auto gasPhaseIdx = FluidSystem::phase1Idx; | ||
| 58 | static constexpr auto liquidCompIdx = FluidSystem::comp0Idx; | ||
| 59 | |||
| 60 | public: | ||
| 61 |
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32700 | using ParentType::ParentType; |
| 62 | |||
| 63 | /*! | ||
| 64 | * \brief Evaluates the rate of change of all conservation | ||
| 65 | * quantites (e.g. phase mass) within a sub-control | ||
| 66 | * volume of a finite volume element for the immiscible models. | ||
| 67 | * \param problem The problem | ||
| 68 | * \param scv The sub control volume | ||
| 69 | * \param volVars The current or previous volVars | ||
| 70 | */ | ||
| 71 | 1225800 | NumEqVector computeStorage(const Problem& problem, | |
| 72 | const SubControlVolume& scv, | ||
| 73 | const VolumeVariables& volVars) const | ||
| 74 | { | ||
| 75 | 1225800 | NumEqVector storage = ParentType::computeStorage(problem, scv, volVars); | |
| 76 | // for extended Richards we consider water in air | ||
| 77 | 1225800 | storage[conti0EqIdx] += volVars.porosity() | |
| 78 | 1225800 | * volVars.molarDensity(gasPhaseIdx) | |
| 79 | 1225800 | * volVars.moleFraction(gasPhaseIdx, liquidCompIdx) | |
| 80 | 1225800 | * FluidSystem::molarMass(liquidCompIdx) | |
| 81 | 1225800 | * volVars.saturation(gasPhaseIdx); | |
| 82 | |||
| 83 | 1225800 | return storage; | |
| 84 | } | ||
| 85 | |||
| 86 | |||
| 87 | /*! | ||
| 88 | * \brief Evaluates the mass flux over a face of a sub control volume. | ||
| 89 | * | ||
| 90 | * \param problem The problem | ||
| 91 | * \param element The current element. | ||
| 92 | * \param fvGeometry The finite-volume geometry | ||
| 93 | * \param elemVolVars The volume variables of the current element | ||
| 94 | * \param scvf The sub control volume face to compute the flux on | ||
| 95 | * \param elemFluxVarsCache The cache related to flux computation | ||
| 96 | */ | ||
| 97 | 925830 | NumEqVector computeFlux(const Problem& problem, | |
| 98 | const Element& element, | ||
| 99 | const FVElementGeometry& fvGeometry, | ||
| 100 | const ElementVolumeVariables& elemVolVars, | ||
| 101 | const SubControlVolumeFace& scvf, | ||
| 102 | const ElementFluxVariablesCache& elemFluxVarsCache) const | ||
| 103 | { | ||
| 104 | 925830 | FluxVariables fluxVars; | |
| 105 | 925830 | fluxVars.init(problem, element, fvGeometry, elemVolVars, scvf, elemFluxVarsCache); | |
| 106 | 925830 | NumEqVector flux = ParentType::computeFlux(problem, element, fvGeometry, elemVolVars, scvf, elemFluxVarsCache); | |
| 107 | |||
| 108 | // for extended Richards we consider water vapor diffusion in air | ||
| 109 | //check for the reference system and adapt units of the diffusive flux accordingly. | ||
| 110 | if (FluxVariables::MolecularDiffusionType::referenceSystemFormulation() == ReferenceSystemFormulation::massAveraged) | ||
| 111 | 925830 | flux[conti0EqIdx] += fluxVars.molecularDiffusionFlux(gasPhaseIdx)[liquidCompIdx]; | |
| 112 | else | ||
| 113 | flux[conti0EqIdx] += fluxVars.molecularDiffusionFlux(gasPhaseIdx)[liquidCompIdx]*FluidSystem::molarMass(liquidCompIdx); | ||
| 114 | |||
| 115 | 925830 | return flux; | |
| 116 | } | ||
| 117 | }; | ||
| 118 | |||
| 119 | } // end namespace Dumux | ||
| 120 | |||
| 121 | #endif | ||
| 122 |