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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 CCTpfaFlux | ||
| 10 | * \brief This file contains the data which is required to calculate | ||
| 11 | * dispersive fluxes. | ||
| 12 | */ | ||
| 13 | #ifndef DUMUX_DISCRETIZATION_CC_TPFA_DISPERSION_FLUX_HH | ||
| 14 | #define DUMUX_DISCRETIZATION_CC_TPFA_DISPERSION_FLUX_HH | ||
| 15 | |||
| 16 | #include <dune/common/fvector.hh> | ||
| 17 | #include <dune/common/fmatrix.hh> | ||
| 18 | |||
| 19 | #include <dumux/common/math.hh> | ||
| 20 | #include <dumux/common/properties.hh> | ||
| 21 | #include <dumux/discretization/method.hh> | ||
| 22 | #include <dumux/discretization/extrusion.hh> | ||
| 23 | #include <dumux/discretization/cellcentered/tpfa/computetransmissibility.hh> | ||
| 24 | #include <dumux/flux/traits.hh> | ||
| 25 | #include <dumux/flux/referencesystemformulation.hh> | ||
| 26 | |||
| 27 | namespace Dumux { | ||
| 28 | |||
| 29 | // forward declaration | ||
| 30 | template<class TypeTag, class DiscretizationMethod, ReferenceSystemFormulation referenceSystem> | ||
| 31 | class DispersionFluxImplementation; | ||
| 32 | |||
| 33 | /*! | ||
| 34 | * \ingroup CCTpfaFlux | ||
| 35 | * \brief Specialization of a Dispersion flux for the cctpfa method | ||
| 36 | */ | ||
| 37 | template <class TypeTag, ReferenceSystemFormulation referenceSystem> | ||
| 38 | class DispersionFluxImplementation<TypeTag, DiscretizationMethods::CCTpfa, referenceSystem> | ||
| 39 | { | ||
| 40 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 41 | using Problem = GetPropType<TypeTag, Properties::Problem>; | ||
| 42 | using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>; | ||
| 43 | using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>; | ||
| 44 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 45 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 46 | using SubControlVolume = typename GridGeometry::SubControlVolume; | ||
| 47 | using SubControlVolumeFace = typename GridGeometry::SubControlVolumeFace; | ||
| 48 | using Extrusion = Extrusion_t<GridGeometry>; | ||
| 49 | using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView; | ||
| 50 | using GridFluxVariablesCache = GetPropType<TypeTag, Properties::GridFluxVariablesCache>; | ||
| 51 | using ElementFluxVariablesCache = typename GridFluxVariablesCache::LocalView; | ||
| 52 | using FluxVarCache = typename GridFluxVariablesCache::FluxVariablesCache; | ||
| 53 | using FluxVariables = GetPropType<TypeTag, Properties::FluxVariables>; | ||
| 54 | using FluxTraits = typename Dumux::FluxTraits<FluxVariables>; | ||
| 55 | using BalanceEqOpts = GetPropType<TypeTag, Properties::BalanceEqOpts>; | ||
| 56 | using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView; | ||
| 57 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 58 | using ModelTraits = GetPropType<TypeTag, Properties::ModelTraits>; | ||
| 59 | using Indices = typename ModelTraits::Indices; | ||
| 60 | |||
| 61 | enum { dim = GridView::dimension} ; | ||
| 62 | enum { dimWorld = GridView::dimensionworld} ; | ||
| 63 | enum | ||
| 64 | { | ||
| 65 | numPhases = ModelTraits::numFluidPhases(), | ||
| 66 | numComponents = ModelTraits::numFluidComponents() | ||
| 67 | }; | ||
| 68 | |||
| 69 | using DimWorldMatrix = Dune::FieldMatrix<Scalar, dimWorld, dimWorld>; | ||
| 70 | using ComponentFluxVector = Dune::FieldVector<Scalar, numComponents>; | ||
| 71 | using HeatFluxScalar = Scalar; | ||
| 72 | |||
| 73 | static constexpr bool stationaryVelocityField = FluxTraits::hasStationaryVelocityField(); | ||
| 74 | |||
| 75 | public: | ||
| 76 | |||
| 77 | //return the reference system | ||
| 78 | static constexpr ReferenceSystemFormulation referenceSystemFormulation() | ||
| 79 | { return referenceSystem; } | ||
| 80 | |||
| 81 | /*! | ||
| 82 | * \brief Returns the dispersive fluxes of all components within | ||
| 83 | * a fluid phase across the given sub-control volume face. | ||
| 84 | * The computed fluxes are given in mole/s or kg/s, depending | ||
| 85 | * on the template parameter ReferenceSystemFormulation. | ||
| 86 | */ | ||
| 87 | 989800 | static ComponentFluxVector compositionalDispersionFlux(const Problem& problem, | |
| 88 | const Element& element, | ||
| 89 | const FVElementGeometry& fvGeometry, | ||
| 90 | const ElementVolumeVariables& elemVolVars, | ||
| 91 | const SubControlVolumeFace& scvf, | ||
| 92 | const int phaseIdx, | ||
| 93 | const ElementFluxVariablesCache& elemFluxVarsCache) | ||
| 94 | { | ||
| 95 |
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1979600 | if (scvf.numOutsideScvs() > 1 ) |
| 96 | ✗ | DUNE_THROW(Dune::NotImplemented, "\n Dispersion using ccTPFA is only implemented for conforming grids."); | |
| 97 | if (!stationaryVelocityField) | ||
| 98 | DUNE_THROW(Dune::NotImplemented, "\n Dispersion using ccTPFA is only implemented for problems with stationary velocity fields"); | ||
| 99 | |||
| 100 | 989800 | ComponentFluxVector componentFlux(0.0); | |
| 101 | 1979600 | const auto& insideVolVars = elemVolVars[scvf.insideScvIdx()]; | |
| 102 | 1979600 | const auto& outsideVolVars = elemVolVars[scvf.outsideScvIdx()]; | |
| 103 | |||
| 104 | 989800 | const auto rhoInside = massOrMolarDensity(insideVolVars, referenceSystem, phaseIdx); | |
| 105 | 989800 | const auto rhoOutside = massOrMolarDensity(outsideVolVars, referenceSystem, phaseIdx); | |
| 106 | 989800 | const Scalar rho = 0.5*(rhoInside + rhoOutside); | |
| 107 | |||
| 108 |
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2969400 | for (int compIdx = 0; compIdx < numComponents; compIdx++) |
| 109 | { | ||
| 110 | 1979600 | const auto& dispersionTensor = | |
| 111 | 1979600 | ModelTraits::CompositionalDispersionModel::compositionalDispersionTensor(problem, scvf, fvGeometry, | |
| 112 | elemVolVars, elemFluxVarsCache, | ||
| 113 | phaseIdx, compIdx); | ||
| 114 | 5938800 | const auto dij = computeTpfaTransmissibility(fvGeometry, scvf, fvGeometry.scv(scvf.insideScvIdx()), dispersionTensor, insideVolVars.extrusionFactor()); | |
| 115 | |||
| 116 | 1979600 | const auto xInside = massOrMoleFraction(insideVolVars, referenceSystem, phaseIdx, compIdx); | |
| 117 | 1979600 | const auto xOutide = massOrMoleFraction(outsideVolVars, referenceSystem, phaseIdx, compIdx); | |
| 118 | |||
| 119 | 3959200 | componentFlux[compIdx] = (rho * (xInside-xOutide) * dij) * scvf.area(); | |
| 120 | } | ||
| 121 | 989800 | return componentFlux; | |
| 122 | } | ||
| 123 | |||
| 124 | /*! | ||
| 125 | * \brief Returns the thermal dispersive flux | ||
| 126 | * across the given sub-control volume face. | ||
| 127 | */ | ||
| 128 | static HeatFluxScalar thermalDispersionFlux(const Problem& problem, | ||
| 129 | const Element& element, | ||
| 130 | const FVElementGeometry& fvGeometry, | ||
| 131 | const ElementVolumeVariables& elemVolVars, | ||
| 132 | const SubControlVolumeFace& scvf, | ||
| 133 | const int phaseIdx, | ||
| 134 | const ElementFluxVariablesCache& elemFluxVarsCache) | ||
| 135 | { | ||
| 136 | if (scvf.numOutsideScvs() > 1 ) | ||
| 137 | DUNE_THROW(Dune::NotImplemented, "\n Dispersion using ccTPFA is only implemented for conforming grids."); | ||
| 138 | if (!stationaryVelocityField) | ||
| 139 | DUNE_THROW(Dune::NotImplemented, "\n Dispersion using ccTPFA is only implemented for problems with stationary velocity fields"); | ||
| 140 | |||
| 141 | const auto& insideVolVars = elemVolVars[scvf.insideScvIdx()]; | ||
| 142 | const auto& outsideVolVars = elemVolVars[scvf.outsideScvIdx()]; | ||
| 143 | |||
| 144 | const auto& dispersionTensor = | ||
| 145 | ModelTraits::ThermalDispersionModel::thermalDispersionTensor(problem, scvf, fvGeometry, | ||
| 146 | elemVolVars, elemFluxVarsCache, | ||
| 147 | phaseIdx); | ||
| 148 | const auto dij = computeTpfaTransmissibility(scvf, fvGeometry.scv(scvf.insideScvIdx()), dispersionTensor, insideVolVars.extrusionFactor()); | ||
| 149 | |||
| 150 | // get the inside/outside temperatures | ||
| 151 | const auto tInside = insideVolVars.temperature(); | ||
| 152 | const auto tOutside = outsideVolVars.temperature(); | ||
| 153 | |||
| 154 | // compute the heat conduction flux | ||
| 155 | return (tInside-tOutside) * dij * scvf.area(); | ||
| 156 | } | ||
| 157 | |||
| 158 | }; | ||
| 159 | |||
| 160 | } // end namespace Dumux | ||
| 161 | |||
| 162 | #endif | ||
| 163 |