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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 Stokes test problem for the staggered grid (Navier-)Stokes model. | ||
| 11 | */ | ||
| 12 | |||
| 13 | #ifndef DUMUX_STOKES_SUBPROBLEM_HH | ||
| 14 | #define DUMUX_STOKES_SUBPROBLEM_HH | ||
| 15 | |||
| 16 | #include <dumux/common/properties.hh> | ||
| 17 | #include <dumux/common/parameters.hh> | ||
| 18 | #include <dumux/common/numeqvector.hh> | ||
| 19 | |||
| 20 | #include <dumux/freeflow/navierstokes/boundarytypes.hh> | ||
| 21 | #include <dumux/freeflow/navierstokes/staggered/problem.hh> | ||
| 22 | |||
| 23 | namespace Dumux { | ||
| 24 | |||
| 25 | /*! | ||
| 26 | * \ingroup BoundaryTests | ||
| 27 | * \brief Test problem for the one-phase (Navier-) Stokes problem. | ||
| 28 | * | ||
| 29 | * Vertical flow from top to bottom with a parabolic velocity profile. | ||
| 30 | */ | ||
| 31 | template <class TypeTag> | ||
| 32 | class StokesSubProblem : public NavierStokesStaggeredProblem<TypeTag> | ||
| 33 | { | ||
| 34 | using ParentType = NavierStokesStaggeredProblem<TypeTag>; | ||
| 35 | |||
| 36 | using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView; | ||
| 37 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 38 | |||
| 39 | using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>; | ||
| 40 | |||
| 41 | using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices; | ||
| 42 | |||
| 43 | using BoundaryTypes = Dumux::NavierStokesBoundaryTypes<GetPropType<TypeTag, Properties::ModelTraits>::numEq()>; | ||
| 44 | |||
| 45 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 46 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 47 | using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace; | ||
| 48 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 49 | using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView; | ||
| 50 | using ElementFaceVariables = typename GetPropType<TypeTag, Properties::GridFaceVariables>::LocalView; | ||
| 51 | |||
| 52 | using GlobalPosition = typename Element::Geometry::GlobalCoordinate; | ||
| 53 | |||
| 54 | using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>; | ||
| 55 | using NumEqVector = Dumux::NumEqVector<PrimaryVariables>; | ||
| 56 | |||
| 57 | using CouplingManager = GetPropType<TypeTag, Properties::CouplingManager>; | ||
| 58 | |||
| 59 | public: | ||
| 60 | 1 | StokesSubProblem(std::shared_ptr<const GridGeometry> gridGeometry, std::shared_ptr<CouplingManager> couplingManager) | |
| 61 |
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3 | : ParentType(gridGeometry, "Stokes"), eps_(1e-6), couplingManager_(couplingManager) |
| 62 | { | ||
| 63 |
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2 | inletVelocity_ = getParamFromGroup<Scalar>(this->paramGroup(), "Problem.Velocity"); |
| 64 |
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1 | pressure_ = getParamFromGroup<Scalar>(this->paramGroup(), "Problem.Pressure"); |
| 65 |
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1 | problemName_ = getParam<std::string>("Vtk.OutputName") + "_" + getParamFromGroup<std::string>(this->paramGroup(), "Problem.Name"); |
| 66 | 1 | } | |
| 67 | |||
| 68 | /*! | ||
| 69 | * \brief The problem name. | ||
| 70 | */ | ||
| 71 | const std::string& name() const | ||
| 72 | { | ||
| 73 |
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1 | return problemName_; |
| 74 | } | ||
| 75 | |||
| 76 | /*! | ||
| 77 | * \name Problem parameters | ||
| 78 | */ | ||
| 79 | // \{ | ||
| 80 | |||
| 81 | /*! | ||
| 82 | * \brief Returns the sources within the domain. | ||
| 83 | * | ||
| 84 | * \param globalPos The global position | ||
| 85 | */ | ||
| 86 | ✗ | NumEqVector sourceAtPos(const GlobalPosition &globalPos) const | |
| 87 | 1483620 | { return NumEqVector(0.0); } | |
| 88 | // \} | ||
| 89 | |||
| 90 | /*! | ||
| 91 | * \name Boundary conditions | ||
| 92 | */ | ||
| 93 | // \{ | ||
| 94 | |||
| 95 | /*! | ||
| 96 | * \brief Specifies which kind of boundary condition should be | ||
| 97 | * used for which equation on a given boundary segment. | ||
| 98 | * | ||
| 99 | * \param element The finite element | ||
| 100 | * \param scvf The sub control volume face | ||
| 101 | */ | ||
| 102 | 351576 | BoundaryTypes boundaryTypes(const Element& element, | |
| 103 | const SubControlVolumeFace& scvf) const | ||
| 104 | { | ||
| 105 | 351576 | BoundaryTypes values; | |
| 106 | |||
| 107 |
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351576 | if(couplingManager().isCoupledEntity(CouplingManager::stokesIdx, scvf)) |
| 108 | { | ||
| 109 | 113174 | values.setCouplingNeumann(Indices::conti0EqIdx); | |
| 110 | 113174 | values.setCouplingNeumann(Indices::momentumYBalanceIdx); | |
| 111 | 113174 | values.setBeaversJoseph(Indices::momentumXBalanceIdx); | |
| 112 | } | ||
| 113 | else | ||
| 114 | { | ||
| 115 | 238402 | values.setDirichlet(Indices::velocityXIdx); | |
| 116 | 238402 | values.setDirichlet(Indices::velocityYIdx); | |
| 117 | } | ||
| 118 | |||
| 119 | 351576 | return values; | |
| 120 | } | ||
| 121 | |||
| 122 | /*! | ||
| 123 | * \brief Evaluates the boundary conditions for a Dirichlet control volume. | ||
| 124 | */ | ||
| 125 | 139988 | PrimaryVariables dirichletAtPos(const GlobalPosition& pos) const | |
| 126 | { | ||
| 127 | 139988 | PrimaryVariables values(0.0); | |
| 128 | 279976 | values = initialAtPos(pos); | |
| 129 | |||
| 130 | 139988 | return values; | |
| 131 | } | ||
| 132 | |||
| 133 | /*! | ||
| 134 | * \brief Evaluates the boundary conditions for a Neumann control volume. | ||
| 135 | * | ||
| 136 | * \param element The element for which the Neumann boundary condition is set | ||
| 137 | * \param fvGeometry The fvGeometry | ||
| 138 | * \param elemVolVars The element volume variables | ||
| 139 | * \param elemFaceVars The element face variables | ||
| 140 | * \param scvf The boundary sub control volume face | ||
| 141 | * | ||
| 142 | * For this method, the \a values variable stores primary variables. | ||
| 143 | */ | ||
| 144 | 39026 | NumEqVector neumann(const Element& element, | |
| 145 | const FVElementGeometry& fvGeometry, | ||
| 146 | const ElementVolumeVariables& elemVolVars, | ||
| 147 | const ElementFaceVariables& elemFaceVars, | ||
| 148 | const SubControlVolumeFace& scvf) const | ||
| 149 | { | ||
| 150 | 39026 | NumEqVector values(0.0); | |
| 151 | |||
| 152 |
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39026 | if(couplingManager().isCoupledEntity(CouplingManager::stokesIdx, scvf)) |
| 153 | { | ||
| 154 | 39026 | values[Indices::conti0EqIdx] = couplingManager().couplingData().massCouplingCondition(element, fvGeometry, elemVolVars, elemFaceVars, scvf); | |
| 155 | 39026 | values[Indices::momentumYBalanceIdx] = couplingManager().couplingData().momentumCouplingCondition(element, fvGeometry, elemVolVars, elemFaceVars, scvf); | |
| 156 | } | ||
| 157 | 39026 | return values; | |
| 158 | } | ||
| 159 | |||
| 160 | // \} | ||
| 161 | |||
| 162 | /*! | ||
| 163 | * \brief Get the coupling manager | ||
| 164 | */ | ||
| 165 | const CouplingManager& couplingManager() const | ||
| 166 | 859256 | { return *couplingManager_; } | |
| 167 | |||
| 168 | /*! | ||
| 169 | * \name Volume terms | ||
| 170 | */ | ||
| 171 | // \{ | ||
| 172 | |||
| 173 | /*! | ||
| 174 | * \brief Evaluates the initial value for a control volume. | ||
| 175 | * | ||
| 176 | * \param globalPos The global position | ||
| 177 | */ | ||
| 178 | PrimaryVariables initialAtPos(const GlobalPosition &globalPos) const | ||
| 179 | { | ||
| 180 | 1618182 | PrimaryVariables values(0.0); | |
| 181 | |||
| 182 | 1439168 | values[Indices::pressureIdx] = pressure_; | |
| 183 | 8635008 | values[Indices::velocityYIdx] = 4.0 * inletVelocity_ * globalPos[0] * (this->gridGeometry().bBoxMax()[0] - globalPos[0]) | |
| 184 | 8635008 | / (this->gridGeometry().bBoxMax()[0] - this->gridGeometry().bBoxMin()[0]) | |
| 185 | 10074176 | / (this->gridGeometry().bBoxMax()[0] - this->gridGeometry().bBoxMin()[0]); | |
| 186 | return values; | ||
| 187 | } | ||
| 188 | |||
| 189 | /*! | ||
| 190 | * \brief Returns the intrinsic permeability of required as input parameter | ||
| 191 | for the Beavers-Joseph-Saffman boundary condition. | ||
| 192 | */ | ||
| 193 | Scalar permeability(const Element& element, const SubControlVolumeFace& scvf) const | ||
| 194 | { | ||
| 195 | ✗ | return couplingManager().couplingData().darcyPermeability(element, scvf); | |
| 196 | } | ||
| 197 | |||
| 198 | /*! | ||
| 199 | * \brief Returns the alpha value required as input parameter for the | ||
| 200 | Beavers-Joseph-Saffman boundary condition. | ||
| 201 | */ | ||
| 202 | ✗ | Scalar alphaBJ(const SubControlVolumeFace& scvf) const | |
| 203 | { | ||
| 204 | ✗ | return 1.0; | |
| 205 | } | ||
| 206 | |||
| 207 | // \} | ||
| 208 | |||
| 209 | private: | ||
| 210 | bool onLeftBoundary_(const GlobalPosition &globalPos) const | ||
| 211 | { return globalPos[0] < this->gridGeometry().bBoxMin()[0] + eps_; } | ||
| 212 | |||
| 213 | bool onRightBoundary_(const GlobalPosition &globalPos) const | ||
| 214 | { return globalPos[0] > this->gridGeometry().bBoxMax()[0] - eps_; } | ||
| 215 | |||
| 216 | bool onLowerBoundary_(const GlobalPosition &globalPos) const | ||
| 217 | { return globalPos[1] < this->gridGeometry().bBoxMin()[1] + eps_; } | ||
| 218 | |||
| 219 | bool onUpperBoundary_(const GlobalPosition &globalPos) const | ||
| 220 | { return globalPos[1] > this->gridGeometry().bBoxMax()[1] - eps_; } | ||
| 221 | |||
| 222 | Scalar eps_; | ||
| 223 | Scalar inletVelocity_; | ||
| 224 | Scalar pressure_; | ||
| 225 | std::string problemName_; | ||
| 226 | std::shared_ptr<CouplingManager> couplingManager_; | ||
| 227 | }; | ||
| 228 | } // end namespace Dumux | ||
| 229 | |||
| 230 | #endif | ||
| 231 |