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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 BoundaryTests | ||
| 10 | * \brief A simple Darcy test problem (cell-centered finite volume method) for | ||
| 11 | * the comparison of different diffusion laws. | ||
| 12 | */ | ||
| 13 | |||
| 14 | #ifndef DUMUX_DARCY_SUBPROBLEM_DIFFUSION_COMPARISON_HH | ||
| 15 | #define DUMUX_DARCY_SUBPROBLEM_DIFFUSION_COMPARISON_HH | ||
| 16 | |||
| 17 | #include <dumux/common/properties.hh> | ||
| 18 | #include <dumux/common/parameters.hh> | ||
| 19 | #include <dumux/common/boundarytypes.hh> | ||
| 20 | #include <dumux/common/numeqvector.hh> | ||
| 21 | #include <dumux/multidomain/boundary/stokesdarcy/couplingdata.hh> | ||
| 22 | #include <dumux/porousmediumflow/problem.hh> | ||
| 23 | |||
| 24 | namespace Dumux { | ||
| 25 | |||
| 26 | template <class TypeTag> | ||
| 27 | class DarcySubProblem : public PorousMediumFlowProblem<TypeTag> | ||
| 28 | { | ||
| 29 | using ParentType = PorousMediumFlowProblem<TypeTag>; | ||
| 30 | using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView; | ||
| 31 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 32 | using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>; | ||
| 33 | using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>; | ||
| 34 | using NumEqVector = Dumux::NumEqVector<PrimaryVariables>; | ||
| 35 | using BoundaryTypes = Dumux::BoundaryTypes<GetPropType<TypeTag, Properties::ModelTraits>::numEq()>; | ||
| 36 | using FVElementGeometry = typename GetPropType<TypeTag, Properties::GridGeometry>::LocalView; | ||
| 37 | using SubControlVolume = typename FVElementGeometry::SubControlVolume; | ||
| 38 | using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace; | ||
| 39 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 40 | using DiffusionCoefficientAveragingType = typename StokesDarcyCouplingOptions::DiffusionCoefficientAveragingType; | ||
| 41 | |||
| 42 | // copy some indices for convenience | ||
| 43 | using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices; | ||
| 44 | enum { | ||
| 45 | // grid and world dimension | ||
| 46 | dim = GridView::dimension, | ||
| 47 | dimworld = GridView::dimensionworld, | ||
| 48 | |||
| 49 | // primary variable indices | ||
| 50 | conti0EqIdx = Indices::conti0EqIdx, | ||
| 51 | pressureIdx = Indices::pressureIdx, | ||
| 52 | }; | ||
| 53 | |||
| 54 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 55 | using GlobalPosition = Dune::FieldVector<Scalar, dimworld>; | ||
| 56 | |||
| 57 | using CouplingManager = GetPropType<TypeTag, Properties::CouplingManager>; | ||
| 58 | |||
| 59 | public: | ||
| 60 | 2 | DarcySubProblem(std::shared_ptr<const GridGeometry> gridGeometry, | |
| 61 | std::shared_ptr<CouplingManager> couplingManager) | ||
| 62 |
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6 | : ParentType(gridGeometry, "Darcy"), eps_(1e-7), couplingManager_(couplingManager) |
| 63 | { | ||
| 64 |
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4 | pressure_ = getParamFromGroup<Scalar>(this->paramGroup(), "Problem.Pressure"); |
| 65 |
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2 | initialMoleFraction_ = getParamFromGroup<Scalar>(this->paramGroup(), "Problem.InitialMoleFraction"); |
| 66 | 2 | } | |
| 67 | |||
| 68 | /*! | ||
| 69 | * \name Boundary conditions | ||
| 70 | */ | ||
| 71 | // \{ | ||
| 72 | |||
| 73 | /*! | ||
| 74 | * \brief Specifies which kind of boundary condition should be | ||
| 75 | * used for which equation on a given boundary control volume. | ||
| 76 | * | ||
| 77 | * \param element The element | ||
| 78 | * \param scvf The boundary sub control volume face | ||
| 79 | */ | ||
| 80 | 34400 | BoundaryTypes boundaryTypes(const Element& element, const SubControlVolumeFace& scvf) const | |
| 81 | { | ||
| 82 | 34400 | BoundaryTypes values; | |
| 83 | 34400 | values.setAllNeumann(); | |
| 84 | |||
| 85 |
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34400 | if (couplingManager().isCoupledEntity(CouplingManager::darcyIdx, scvf)) |
| 86 | values.setAllCouplingNeumann(); | ||
| 87 | |||
| 88 | 34400 | return values; | |
| 89 | } | ||
| 90 | |||
| 91 | /*! | ||
| 92 | * \brief Evaluates the boundary conditions for a Neumann control volume. | ||
| 93 | * | ||
| 94 | * \param element The element for which the Neumann boundary condition is set | ||
| 95 | * \param fvGeometry The fvGeometry | ||
| 96 | * \param elemVolVars The element volume variables | ||
| 97 | * \param elemFluxVarsCache Flux variables caches for all faces in stencil | ||
| 98 | * \param scvf The boundary sub control volume face | ||
| 99 | * | ||
| 100 | * For this method, the \a values variable stores primary variables. | ||
| 101 | */ | ||
| 102 | template<class ElementVolumeVariables, class ElementFluxVarsCache> | ||
| 103 | 28000 | NumEqVector neumann(const Element& element, | |
| 104 | const FVElementGeometry& fvGeometry, | ||
| 105 | const ElementVolumeVariables& elemVolVars, | ||
| 106 | const ElementFluxVarsCache& elemFluxVarsCache, | ||
| 107 | const SubControlVolumeFace& scvf) const | ||
| 108 | { | ||
| 109 | 28000 | NumEqVector values(0.0); | |
| 110 | |||
| 111 |
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28000 | if (couplingManager().isCoupledEntity(CouplingManager::darcyIdx, scvf)) |
| 112 | 12800 | values = couplingManager().couplingData().massCouplingCondition(element, fvGeometry, elemVolVars, scvf, DiffusionCoefficientAveragingType::harmonic); | |
| 113 | |||
| 114 | 28000 | return values; | |
| 115 | } | ||
| 116 | |||
| 117 | // \} | ||
| 118 | |||
| 119 | /*! | ||
| 120 | * \name Volume terms | ||
| 121 | */ | ||
| 122 | // \{ | ||
| 123 | /*! | ||
| 124 | * \brief Evaluates the source term for all phases within a given | ||
| 125 | * sub control volume. | ||
| 126 | * | ||
| 127 | * \param element The element for which the source term is set | ||
| 128 | * \param fvGeometry The fvGeometry | ||
| 129 | * \param elemVolVars The element volume variables | ||
| 130 | * \param scv The sub control volume | ||
| 131 | */ | ||
| 132 | template<class ElementVolumeVariables> | ||
| 133 | ✗ | NumEqVector source(const Element &element, | |
| 134 | const FVElementGeometry& fvGeometry, | ||
| 135 | const ElementVolumeVariables& elemVolVars, | ||
| 136 | const SubControlVolume &scv) const | ||
| 137 | 208000 | { return NumEqVector(0.0); } | |
| 138 | |||
| 139 | // \} | ||
| 140 | |||
| 141 | /*! | ||
| 142 | * \brief Evaluates the initial value for a control volume. | ||
| 143 | * | ||
| 144 | * \param element The element | ||
| 145 | * | ||
| 146 | * For this method, the \a priVars parameter stores primary | ||
| 147 | * variables. | ||
| 148 | */ | ||
| 149 | ✗ | PrimaryVariables initial(const Element &element) const | |
| 150 | { | ||
| 151 | 800 | PrimaryVariables values(0.0); | |
| 152 | 800 | values[pressureIdx] = pressure_; | |
| 153 | 1600 | values[conti0EqIdx + 1] = initialMoleFraction_; | |
| 154 | |||
| 155 | ✗ | return values; | |
| 156 | } | ||
| 157 | |||
| 158 | // \} | ||
| 159 | |||
| 160 | //! Get the coupling manager | ||
| 161 | const CouplingManager& couplingManager() const | ||
| 162 |
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124800 | { return *couplingManager_; } |
| 163 | |||
| 164 | private: | ||
| 165 | bool onLeftBoundary_(const GlobalPosition &globalPos) const | ||
| 166 | { return globalPos[0] < this->gridGeometry().bBoxMin()[0] + eps_; } | ||
| 167 | |||
| 168 | bool onRightBoundary_(const GlobalPosition &globalPos) const | ||
| 169 | { return globalPos[0] > this->gridGeometry().bBoxMax()[0] - eps_; } | ||
| 170 | |||
| 171 | bool onLowerBoundary_(const GlobalPosition &globalPos) const | ||
| 172 | { return globalPos[1] < this->gridGeometry().bBoxMin()[1] + eps_; } | ||
| 173 | |||
| 174 | bool onUpperBoundary_(const GlobalPosition &globalPos) const | ||
| 175 | { return globalPos[1] > this->gridGeometry().bBoxMax()[1] - eps_; } | ||
| 176 | |||
| 177 | Scalar eps_; | ||
| 178 | Scalar pressure_; | ||
| 179 | Scalar initialMoleFraction_; | ||
| 180 | |||
| 181 | std::shared_ptr<CouplingManager> couplingManager_; | ||
| 182 | }; | ||
| 183 | } // end namespace Dumux | ||
| 184 | |||
| 185 | #endif | ||
| 186 |