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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 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/numeqvector.hh> | ||
| 18 | #include <dumux/common/properties.hh> | ||
| 19 | #include <dumux/common/parameters.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<GetPropType<TypeTag, Properties::PrimaryVariables>>; | ||
| 33 | using BoundaryTypes = Dumux::BoundaryTypes<GetPropType<TypeTag, Properties::ModelTraits>::numEq()>; | ||
| 34 | using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>; | ||
| 35 | using FVElementGeometry = typename GetPropType<TypeTag, Properties::GridGeometry>::LocalView; | ||
| 36 | using SubControlVolume = typename FVElementGeometry::SubControlVolume; | ||
| 37 | using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace; | ||
| 38 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 39 | |||
| 40 | using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices; | ||
| 41 | |||
| 42 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 43 | using GlobalPosition = typename Element::Geometry::GlobalCoordinate; | ||
| 44 | |||
| 45 | using CouplingManager = GetPropType<TypeTag, Properties::CouplingManager>; | ||
| 46 | |||
| 47 | public: | ||
| 48 | 3 | DarcySubProblem(std::shared_ptr<const GridGeometry> gridGeometry, | |
| 49 | std::shared_ptr<CouplingManager> couplingManager) | ||
| 50 |
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9 | : ParentType(gridGeometry, "Darcy"), eps_(1e-7), couplingManager_(couplingManager) |
| 51 | { | ||
| 52 |
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6 | problemName_ = getParam<std::string>("Vtk.OutputName") |
| 53 |
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3 | + "_" + getParamFromGroup<std::string>(this->paramGroup(), "Problem.Name"); |
| 54 | |||
| 55 | // determine whether to simulate a vertical or horizontal flow configuration | ||
| 56 | 3 | verticalFlow_ = problemName_.find("vertical") != std::string::npos; | |
| 57 | 3 | } | |
| 58 | |||
| 59 | /*! | ||
| 60 | * \brief The problem name. | ||
| 61 | */ | ||
| 62 | 3 | const std::string& name() const | |
| 63 |
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3 | { return problemName_; } |
| 64 | |||
| 65 | /*! | ||
| 66 | * \name Boundary conditions | ||
| 67 | */ | ||
| 68 | // \{ | ||
| 69 | |||
| 70 | /*! | ||
| 71 | * \brief Specifies which kind of boundary condition should be | ||
| 72 | * used for which equation on a given boundary control volume. | ||
| 73 | * | ||
| 74 | * \param element The element | ||
| 75 | * \param scvf The boundary sub control volume face | ||
| 76 | */ | ||
| 77 | 19056 | BoundaryTypes boundaryTypes(const Element &element, const SubControlVolumeFace &scvf) const | |
| 78 | { | ||
| 79 | 19056 | BoundaryTypes values; | |
| 80 | 19056 | values.setAllNeumann(); | |
| 81 | |||
| 82 | 19056 | if (couplingManager().isCoupled(CouplingManager::porousMediumIndex, CouplingManager::freeFlowMassIndex, scvf)) | |
| 83 | values.setAllCouplingNeumann(); | ||
| 84 | |||
| 85 |
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19056 | if (verticalFlow_) |
| 86 | { | ||
| 87 | 896 | if (onLowerBoundary_(scvf.center())) | |
| 88 | values.setAllDirichlet(); | ||
| 89 | } | ||
| 90 | |||
| 91 | 19056 | return values; | |
| 92 | } | ||
| 93 | |||
| 94 | /*! | ||
| 95 | * \brief Evaluates the boundary conditions for a Dirichlet control volume. | ||
| 96 | * | ||
| 97 | * \param element The element for which the Dirichlet boundary condition is set | ||
| 98 | * \param scvf The boundary sub-control-volume-face | ||
| 99 | */ | ||
| 100 | 60 | PrimaryVariables dirichlet(const Element &element, const SubControlVolumeFace &scvf) const | |
| 101 |
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60 | { return initial(element); } |
| 102 | |||
| 103 | /*! | ||
| 104 | * \brief Evaluates the boundary conditions for a Neumann control volume. | ||
| 105 | * | ||
| 106 | * \param element The element for which the Neumann boundary condition is set | ||
| 107 | * \param fvGeometry The fvGeometry | ||
| 108 | * \param elemVolVars The element volume variables | ||
| 109 | * \param elemFluxVarsCache Flux variables caches for all faces in stencil | ||
| 110 | * \param scvf The boundary sub control volume face | ||
| 111 | */ | ||
| 112 | template<class ElementVolumeVariables, class ElementFluxVarsCache> | ||
| 113 | 12076 | NumEqVector neumann(const Element& element, | |
| 114 | const FVElementGeometry& fvGeometry, | ||
| 115 | const ElementVolumeVariables& elemVolVars, | ||
| 116 | const ElementFluxVarsCache& elemFluxVarsCache, | ||
| 117 | const SubControlVolumeFace& scvf) const | ||
| 118 | { | ||
| 119 | 12076 | NumEqVector values(0.0); | |
| 120 | |||
| 121 |
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12076 | if (couplingManager().isCoupled(CouplingManager::porousMediumIndex, CouplingManager::freeFlowMassIndex, scvf)) |
| 122 | 5480 | values[Indices::conti0EqIdx] = couplingManager().massCouplingCondition( | |
| 123 | CouplingManager::porousMediumIndex, CouplingManager::freeFlowMassIndex, | ||
| 124 | fvGeometry, scvf, elemVolVars | ||
| 125 | ); | ||
| 126 | |||
| 127 | 12076 | return values; | |
| 128 | } | ||
| 129 | |||
| 130 | // \} | ||
| 131 | |||
| 132 | /*! | ||
| 133 | * \brief Evaluates the initial value for a control volume. | ||
| 134 | * \param element The element | ||
| 135 | */ | ||
| 136 | 460 | PrimaryVariables initial(const Element &element) const | |
| 137 | { | ||
| 138 | 460 | PrimaryVariables values(0.0); | |
| 139 |
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460 | values = initialPressure_; |
| 140 | return values; | ||
| 141 | } | ||
| 142 | |||
| 143 | // \} | ||
| 144 | |||
| 145 | //! Get the coupling manager | ||
| 146 | 36612 | const CouplingManager& couplingManager() const | |
| 147 | 36612 | { return *couplingManager_; } | |
| 148 | |||
| 149 | private: | ||
| 150 | |||
| 151 |
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896 | bool onLowerBoundary_(const GlobalPosition &globalPos) const |
| 152 |
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896 | { return globalPos[1] < this->gridGeometry().bBoxMin()[1] + eps_; } |
| 153 | |||
| 154 | Scalar eps_; | ||
| 155 | std::shared_ptr<CouplingManager> couplingManager_; | ||
| 156 | std::string problemName_; | ||
| 157 | bool verticalFlow_; | ||
| 158 | Scalar initialPressure_; | ||
| 159 | }; | ||
| 160 | |||
| 161 | } // end namespace Dumux | ||
| 162 | |||
| 163 | #endif | ||
| 164 |