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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). | ||
| 11 | */ | ||
| 12 | |||
| 13 | #ifndef DUMUX_DARCY_SUBPROBLEM_HH | ||
| 14 | #define DUMUX_DARCY_SUBPROBLEM_HH | ||
| 15 | |||
| 16 | #include <dumux/common/boundarytypes.hh> | ||
| 17 | #include <dumux/common/properties.hh> | ||
| 18 | #include <dumux/common/parameters.hh> | ||
| 19 | #include <dumux/common/numeqvector.hh> | ||
| 20 | |||
| 21 | #include <dumux/porousmediumflow/problem.hh> | ||
| 22 | |||
| 23 | namespace Dumux { | ||
| 24 | |||
| 25 | template <class TypeTag> | ||
| 26 | class DarcySubProblem : public PorousMediumFlowProblem<TypeTag> | ||
| 27 | { | ||
| 28 | using ParentType = PorousMediumFlowProblem<TypeTag>; | ||
| 29 | using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView; | ||
| 30 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 31 | using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>; | ||
| 32 | using NumEqVector = Dumux::NumEqVector<PrimaryVariables>; | ||
| 33 | using BoundaryTypes = Dumux::BoundaryTypes<GetPropType<TypeTag, Properties::ModelTraits>::numEq()>; | ||
| 34 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 35 | using ElementVolumeVariables = typename GridVariables::GridVolumeVariables::LocalView; | ||
| 36 | using ElementFluxVariablesCache = typename GridVariables::GridFluxVariablesCache::LocalView; | ||
| 37 | using VolumeVariables = typename GridVariables::GridVolumeVariables::VolumeVariables; | ||
| 38 | |||
| 39 | using FVElementGeometry = typename GetPropType<TypeTag, Properties::GridGeometry>::LocalView; | ||
| 40 | using SubControlVolume = typename FVElementGeometry::SubControlVolume; | ||
| 41 | using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace; | ||
| 42 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 43 | |||
| 44 | using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>; | ||
| 45 | |||
| 46 | // copy some indices for convenience | ||
| 47 | using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices; | ||
| 48 | enum { | ||
| 49 | // primary variable indices | ||
| 50 | conti0EqIdx = Indices::conti0EqIdx, | ||
| 51 | pressureIdx = Indices::pressureIdx, | ||
| 52 | saturationIdx = Indices::saturationIdx, | ||
| 53 | }; | ||
| 54 | |||
| 55 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 56 | using GlobalPosition = typename Element::Geometry::GlobalCoordinate; | ||
| 57 | |||
| 58 | using CouplingManager = GetPropType<TypeTag, Properties::CouplingManager>; | ||
| 59 | |||
| 60 | public: | ||
| 61 | 1 | DarcySubProblem(std::shared_ptr<const GridGeometry> gridGeometry, | |
| 62 | std::shared_ptr<CouplingManager> couplingManager) | ||
| 63 |
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3 | : ParentType(gridGeometry, "Darcy"), eps_(1e-7), couplingManager_(couplingManager) |
| 64 | { | ||
| 65 |
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2 | pressure_ = getParamFromGroup<Scalar>(this->paramGroup(), "Problem.Pressure"); |
| 66 |
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1 | saturation_ = getParamFromGroup<Scalar>(this->paramGroup(), "Problem.Saturation"); |
| 67 |
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1 | problemName_ = getParam<std::string>("Vtk.OutputName") + "_" + getParamFromGroup<std::string>(this->paramGroup(), "Problem.Name"); |
| 68 | 1 | } | |
| 69 | |||
| 70 | /*! | ||
| 71 | * \brief The problem name. | ||
| 72 | */ | ||
| 73 | const std::string& name() const | ||
| 74 | { | ||
| 75 |
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1 | return problemName_; |
| 76 | } | ||
| 77 | |||
| 78 | /*! | ||
| 79 | * \name Boundary conditions | ||
| 80 | */ | ||
| 81 | // \{ | ||
| 82 | |||
| 83 | /*! | ||
| 84 | * \brief Specifies which kind of boundary condition should be | ||
| 85 | * used for which equation on a given boundary segment. | ||
| 86 | * | ||
| 87 | * \param element The finite element | ||
| 88 | * \param scvf The sub control volume face | ||
| 89 | */ | ||
| 90 | 42232 | BoundaryTypes boundaryTypes(const Element& element, | |
| 91 | const SubControlVolumeFace& scvf) const | ||
| 92 | { | ||
| 93 | 42232 | BoundaryTypes values; | |
| 94 | |||
| 95 | 42232 | values.setAllNeumann(); // left/right wall | |
| 96 | |||
| 97 |
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42232 | if(onLowerBoundary_(scvf.center())) |
| 98 | values.setAllDirichlet(); | ||
| 99 | |||
| 100 |
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42232 | if(couplingManager().isCoupledEntity(CouplingManager::darcyIdx, scvf)) |
| 101 | values.setAllCouplingNeumann(); | ||
| 102 | |||
| 103 | 42232 | return values; | |
| 104 | } | ||
| 105 | |||
| 106 | /*! | ||
| 107 | * \brief Evaluates the boundary conditions for a Dirichlet control volume. | ||
| 108 | * | ||
| 109 | * \param element The element for which the Dirichlet boundary condition is set | ||
| 110 | * \param scvf The boundary sub control volume face | ||
| 111 | * | ||
| 112 | * For this method, the \a values parameter stores primary variables. | ||
| 113 | */ | ||
| 114 | ✗ | PrimaryVariables dirichlet(const Element &element, const SubControlVolumeFace &scvf) const | |
| 115 | { | ||
| 116 | 2080 | PrimaryVariables values(0.0); | |
| 117 | 4160 | values = initial(element); | |
| 118 | |||
| 119 | ✗ | return values; | |
| 120 | } | ||
| 121 | |||
| 122 | /*! | ||
| 123 | * \brief Evaluates the boundary conditions for a Neumann control volume. | ||
| 124 | * | ||
| 125 | * \param element The element for which the Neumann boundary condition is set | ||
| 126 | * \param fvGeometry The fvGeometry | ||
| 127 | * \param elemVolVars The element volume variables | ||
| 128 | * \param elemFluxVarsCache Flux variables caches for all faces in stencil | ||
| 129 | * \param scvf The boundary sub control volume face | ||
| 130 | * | ||
| 131 | * For this method, the \a values variable stores primary variables. | ||
| 132 | */ | ||
| 133 | 24172 | NumEqVector neumann(const Element& element, | |
| 134 | const FVElementGeometry& fvGeometry, | ||
| 135 | const ElementVolumeVariables& elemVolVars, | ||
| 136 | const ElementFluxVariablesCache& elemFluxVarsCache, | ||
| 137 | const SubControlVolumeFace& scvf) const | ||
| 138 | { | ||
| 139 | 24172 | NumEqVector values(0.0); | |
| 140 | |||
| 141 |
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24172 | if(couplingManager().isCoupledEntity(CouplingManager::darcyIdx, scvf)) |
| 142 | 12060 | values = couplingManager().couplingData().massCouplingCondition(element, fvGeometry, elemVolVars, scvf); | |
| 143 | |||
| 144 | 24172 | return values; | |
| 145 | } | ||
| 146 | |||
| 147 | // \} | ||
| 148 | |||
| 149 | /*! | ||
| 150 | * \name Volume terms | ||
| 151 | */ | ||
| 152 | // \{ | ||
| 153 | /*! | ||
| 154 | * \brief Evaluates the source term for all phases within a given | ||
| 155 | * sub control volume. | ||
| 156 | * | ||
| 157 | * \param element The element for which the source term is set | ||
| 158 | * \param fvGeometry The fvGeometry | ||
| 159 | * \param elemVolVars The element volume variables | ||
| 160 | * \param scv The sub control volume | ||
| 161 | * | ||
| 162 | * For this method, the \a values variable stores the rate mass | ||
| 163 | * of a component is generated or annihilated per volume | ||
| 164 | * unit. Positive values mean that mass is created, negative ones | ||
| 165 | * mean that it vanishes. | ||
| 166 | */ | ||
| 167 | ✗ | NumEqVector source(const Element &element, | |
| 168 | const FVElementGeometry& fvGeometry, | ||
| 169 | const ElementVolumeVariables& elemVolVars, | ||
| 170 | const SubControlVolume &scv) const | ||
| 171 | 202240 | { return NumEqVector(0.0); } | |
| 172 | |||
| 173 | // \} | ||
| 174 | |||
| 175 | /*! | ||
| 176 | * \brief Evaluates the initial value for a control volume. | ||
| 177 | * | ||
| 178 | * \param element The element | ||
| 179 | * | ||
| 180 | * For this method, the \a priVars parameter stores primary | ||
| 181 | * variables. | ||
| 182 | */ | ||
| 183 | ✗ | PrimaryVariables initial(const Element &element) const | |
| 184 | { | ||
| 185 | 2480 | PrimaryVariables values(0.0); | |
| 186 | 2480 | values[pressureIdx] = pressure_; | |
| 187 | 4960 | values[saturationIdx] = saturation_; | |
| 188 | |||
| 189 | ✗ | return values; | |
| 190 | } | ||
| 191 | |||
| 192 | // \} | ||
| 193 | |||
| 194 | /*! | ||
| 195 | * \brief Get the coupling manager | ||
| 196 | */ | ||
| 197 | const CouplingManager& couplingManager() const | ||
| 198 |
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132808 | { return *couplingManager_; } |
| 199 | |||
| 200 | private: | ||
| 201 | bool onLeftBoundary_(const GlobalPosition &globalPos) const | ||
| 202 | { return globalPos[0] < this->gridGeometry().bBoxMin()[0] + eps_; } | ||
| 203 | |||
| 204 | bool onRightBoundary_(const GlobalPosition &globalPos) const | ||
| 205 | { return globalPos[0] > this->gridGeometry().bBoxMax()[0] - eps_; } | ||
| 206 | |||
| 207 | bool onLowerBoundary_(const GlobalPosition &globalPos) const | ||
| 208 |
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211160 | { return globalPos[1] < this->gridGeometry().bBoxMin()[1] + eps_; } |
| 209 | |||
| 210 | bool onUpperBoundary_(const GlobalPosition &globalPos) const | ||
| 211 | { return globalPos[1] > this->gridGeometry().bBoxMax()[1] - eps_; } | ||
| 212 | |||
| 213 | Scalar eps_; | ||
| 214 | Scalar pressure_; | ||
| 215 | Scalar saturation_; | ||
| 216 | std::string problemName_; | ||
| 217 | std::shared_ptr<CouplingManager> couplingManager_; | ||
| 218 | }; | ||
| 219 | } // end namespace Dumux | ||
| 220 | |||
| 221 | #endif | ||
| 222 |