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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 Core | ||
| 10 | * \ingroup StaggeredDiscretization | ||
| 11 | * \brief Base class for all staggered fv problems | ||
| 12 | */ | ||
| 13 | #ifndef DUMUX_STAGGERD_FV_PROBLEM_HH | ||
| 14 | #define DUMUX_STAGGERD_FV_PROBLEM_HH | ||
| 15 | |||
| 16 | #include <dune/common/rangeutilities.hh> | ||
| 17 | |||
| 18 | #include <dumux/common/properties.hh> | ||
| 19 | #include <dumux/common/fvproblemwithspatialparams.hh> | ||
| 20 | #include <dumux/common/numeqvector.hh> | ||
| 21 | |||
| 22 | namespace Dumux { | ||
| 23 | |||
| 24 | /*! | ||
| 25 | * \ingroup Core | ||
| 26 | * \ingroup StaggeredDiscretization | ||
| 27 | * \brief Base class for all staggered finite-volume problems | ||
| 28 | * | ||
| 29 | * \note All quantities (regarding the units) are specified assuming a | ||
| 30 | * three-dimensional world. Problems discretized using 2D grids | ||
| 31 | * are assumed to be extruded by \f$1 m\f$ and 1D grids are assumed | ||
| 32 | * to have a cross section of \f$1m \times 1m\f$. | ||
| 33 | */ | ||
| 34 | template<class TypeTag> | ||
| 35 | 4 | class StaggeredFVProblem : public FVProblemWithSpatialParams<TypeTag> | |
| 36 | { | ||
| 37 | using ParentType = FVProblemWithSpatialParams<TypeTag>; | ||
| 38 | using Implementation = GetPropType<TypeTag, Properties::Problem>; | ||
| 39 | using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView; | ||
| 40 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 41 | |||
| 42 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 43 | using GridVolumeVariables = typename GridVariables::GridVolumeVariables; | ||
| 44 | using ElementVolumeVariables = typename GridVolumeVariables::LocalView; | ||
| 45 | using GridFaceVariables = typename GridVariables::GridFaceVariables; | ||
| 46 | using ElementFaceVariables = typename GridFaceVariables::LocalView; | ||
| 47 | |||
| 48 | using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>; | ||
| 49 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 50 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 51 | using SubControlVolume = typename FVElementGeometry::SubControlVolume; | ||
| 52 | using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace; | ||
| 53 | using NumEqVector = Dumux::NumEqVector<GetPropType<TypeTag, Properties::PrimaryVariables>>; | ||
| 54 | |||
| 55 | using CoordScalar = typename GridView::ctype; | ||
| 56 | using GlobalPosition = typename Element::Geometry::GlobalCoordinate; | ||
| 57 | |||
| 58 | static constexpr auto cellCenterIdx = GridGeometry::cellCenterIdx(); | ||
| 59 | static constexpr auto faceIdx = GridGeometry::faceIdx(); | ||
| 60 | |||
| 61 | static constexpr auto numEqCellCenter = getPropValue<TypeTag, Properties::NumEqCellCenter>(); | ||
| 62 | static constexpr auto numEqFace = getPropValue<TypeTag, Properties::NumEqFace>(); | ||
| 63 | |||
| 64 | public: | ||
| 65 | /*! | ||
| 66 | * \brief Constructor | ||
| 67 | * \param gridGeometry The finite volume grid geometry | ||
| 68 | * \param paramGroup The parameter group in which to look for runtime parameters first (default is "") | ||
| 69 | */ | ||
| 70 | 50 | StaggeredFVProblem(std::shared_ptr<const GridGeometry> gridGeometry, | |
| 71 | const std::string& paramGroup = "") | ||
| 72 |
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50 | : ParentType(gridGeometry, paramGroup) |
| 73 | 50 | { } | |
| 74 | |||
| 75 | /*! | ||
| 76 | * \brief Returns whether a fixed Dirichlet value shall be used at a given cell. | ||
| 77 | * | ||
| 78 | * \param element The finite element | ||
| 79 | * \param fvGeometry The finite-volume geometry | ||
| 80 | * \param scv The sub control volume | ||
| 81 | * \param pvIdx The primary variable index | ||
| 82 | */ | ||
| 83 | ✗ | bool isDirichletCell(const Element& element, | |
| 84 | const FVElementGeometry& fvGeometry, | ||
| 85 | const SubControlVolume& scv, | ||
| 86 | int pvIdx) const | ||
| 87 | ✗ | { return false; } | |
| 88 | |||
| 89 | /*! | ||
| 90 | * \brief Evaluate the source term for all phases within a given | ||
| 91 | * sub-control-volume (-face). | ||
| 92 | * | ||
| 93 | * This is the method for the case where the source term is | ||
| 94 | * potentially solution dependent and requires some quantities that | ||
| 95 | * are specific to the fully-implicit method. | ||
| 96 | * | ||
| 97 | * \param element The finite element | ||
| 98 | * \param fvGeometry The finite-volume geometry | ||
| 99 | * \param elemVolVars All volume variables for the element | ||
| 100 | * \param elementFaceVars All face variables for the element | ||
| 101 | * \param e The geometrical entity on which the source shall be applied (scv or scvf) | ||
| 102 | * | ||
| 103 | * For this method, the return parameter stores the conserved quantity rate | ||
| 104 | * generated or annihilate per volume unit. Positive values mean | ||
| 105 | * that the conserved quantity is created, negative ones mean that it vanishes. | ||
| 106 | */ | ||
| 107 | template<class ElementVolumeVariables, class ElementFaceVariables, class Entity> | ||
| 108 | ✗ | NumEqVector source(const Element &element, | |
| 109 | const FVElementGeometry& fvGeometry, | ||
| 110 | const ElementVolumeVariables& elemVolVars, | ||
| 111 | const ElementFaceVariables& elementFaceVars, | ||
| 112 | const Entity &e) const | ||
| 113 | { | ||
| 114 | // forward to solution independent, fully-implicit specific interface | ||
| 115 |
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376317072 | return this->asImp_().sourceAtPos(e.center()); |
| 116 | } | ||
| 117 | |||
| 118 | /*! | ||
| 119 | * \brief Evaluate the boundary conditions for a neumann | ||
| 120 | * boundary segment. | ||
| 121 | * | ||
| 122 | * This is the method for the case where the Neumann condition is | ||
| 123 | * potentially solution dependent | ||
| 124 | * \param element The finite element | ||
| 125 | * \param fvGeometry The finite-volume geometry | ||
| 126 | * \param elemVolVars All volume variables for the element | ||
| 127 | * \param elemFaceVars All face variables for the element | ||
| 128 | * \param scvf The sub control volume face | ||
| 129 | * | ||
| 130 | * Negative values mean influx. | ||
| 131 | * E.g. for the mass balance that would the mass flux in \f$ [ kg / (m^2 \cdot s)] \f$. | ||
| 132 | */ | ||
| 133 | ✗ | NumEqVector neumann(const Element& element, | |
| 134 | const FVElementGeometry& fvGeometry, | ||
| 135 | const ElementVolumeVariables& elemVolVars, | ||
| 136 | const ElementFaceVariables& elemFaceVars, | ||
| 137 | const SubControlVolumeFace& scvf) const | ||
| 138 | { | ||
| 139 | // forward it to the interface with only the global position | ||
| 140 |
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1103940 | return this->asImp_().neumannAtPos(scvf.ipGlobal()); |
| 141 | } | ||
| 142 | |||
| 143 | /*! | ||
| 144 | * \brief Evaluate the initial value for an element (for cell-centered primary variables) | ||
| 145 | * or face (for velocities) | ||
| 146 | * | ||
| 147 | * \param entity The dof entity (element or vertex) | ||
| 148 | */ | ||
| 149 | template<class Entity> | ||
| 150 | ✗ | PrimaryVariables initial(const Entity& entity) const | |
| 151 | { | ||
| 152 | 350290658 | return this->asImp_().initialAtPos(entity.center()); | |
| 153 | } | ||
| 154 | |||
| 155 | /*! | ||
| 156 | * \brief Applies the initial solution for all degrees of freedom of the grid. | ||
| 157 | * | ||
| 158 | */ | ||
| 159 | template<class SolutionVector> | ||
| 160 | 39 | void applyInitialSolution(SolutionVector& sol) const | |
| 161 | { | ||
| 162 | 117 | sol[cellCenterIdx].resize(this->gridGeometry().numCellCenterDofs()); | |
| 163 | 117 | sol[faceIdx].resize(this->gridGeometry().numFaceDofs()); | |
| 164 | |||
| 165 | 78 | auto fvGeometry = localView(this->gridGeometry()); | |
| 166 |
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28901 | for (const auto& element : elements(this->gridGeometry().gridView())) |
| 167 | { | ||
| 168 | 14392 | fvGeometry.bindElement(element); | |
| 169 | |||
| 170 | // loop over sub control volumes | ||
| 171 |
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52568 | for (auto&& scv : scvs(fvGeometry)) |
| 172 | { | ||
| 173 | // let the problem do the dirty work of nailing down | ||
| 174 | // the initial solution. | ||
| 175 | 14392 | auto initPriVars = this->asImp_().initial(scv); | |
| 176 | 27328 | this->asImp_().applyInitialCellCenterSolution(sol, scv, initPriVars); | |
| 177 | } | ||
| 178 | |||
| 179 | // loop over faces | ||
| 180 |
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123920 | for(auto&& scvf : scvfs(fvGeometry)) |
| 181 | { | ||
| 182 | 57568 | auto initPriVars = this->asImp_().initial(scvf); | |
| 183 | 115136 | this->asImp_().applyInitialFaceSolution(sol, scvf, initPriVars); | |
| 184 | } | ||
| 185 | } | ||
| 186 | 39 | } | |
| 187 | |||
| 188 | |||
| 189 | //! Applies the initial cell center solution | ||
| 190 | template<class SolutionVector> | ||
| 191 | ✗ | void applyInitialCellCenterSolution(SolutionVector& sol, | |
| 192 | const SubControlVolume& scv, | ||
| 193 | const PrimaryVariables& initSol) const | ||
| 194 | { | ||
| 195 | // while the container within the actual solution vector holds numEqCellCenter | ||
| 196 | // elements, we need to specify an offset to get the correct entry of the initial solution | ||
| 197 | static constexpr auto offset = PrimaryVariables::dimension - numEqCellCenter; | ||
| 198 | |||
| 199 |
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35982 | for(int pvIdx = 0; pvIdx < numEqCellCenter; ++pvIdx) |
| 200 | 191756 | sol[cellCenterIdx][scv.dofIndex()][pvIdx] = initSol[pvIdx + offset]; | |
| 201 | ✗ | } | |
| 202 | |||
| 203 | //! Applies the initial face solution | ||
| 204 | template<class SolutionVector> | ||
| 205 | void applyInitialFaceSolution(SolutionVector& sol, | ||
| 206 | const SubControlVolumeFace& scvf, | ||
| 207 | const PrimaryVariables& initSol) const | ||
| 208 | { | ||
| 209 | for(int pvIdx = 0; pvIdx < numEqFace; ++pvIdx) | ||
| 210 | sol[faceIdx][scvf.dofIndex()][pvIdx] = initSol[pvIdx]; | ||
| 211 | } | ||
| 212 | |||
| 213 | }; | ||
| 214 | |||
| 215 | } // end namespace Dumux | ||
| 216 | |||
| 217 | #endif | ||
| 218 |