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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 Navier-Stokes test problem for the staggered grid | ||
| 11 | * (Navier-)Stokes model. | ||
| 12 | * | ||
| 13 | * This test uses the same set-up as the horizontal test but uses a harmonic | ||
| 14 | * averaging of the diffusion coefficients at the interface for Fick's law and | ||
| 15 | * compares the solution with the Maxwell-Stefan coupling. | ||
| 16 | */ | ||
| 17 | |||
| 18 | #ifndef DUMUX_STOKES_SUBPROBLEM_DIFFUSION_COMPARISON_HH | ||
| 19 | #define DUMUX_STOKES_SUBPROBLEM_DIFFUSION_COMPARISON_HH | ||
| 20 | |||
| 21 | #include <dumux/common/properties.hh> | ||
| 22 | #include <dumux/common/parameters.hh> | ||
| 23 | #include <dumux/common/numeqvector.hh> | ||
| 24 | |||
| 25 | #include <dumux/freeflow/navierstokes/boundarytypes.hh> | ||
| 26 | #include <dumux/freeflow/navierstokes/staggered/problem.hh> | ||
| 27 | |||
| 28 | // for StokesDarcyCouplingOptions | ||
| 29 | #include <dumux/multidomain/boundary/stokesdarcy/couplingdata.hh> | ||
| 30 | |||
| 31 | namespace Dumux { | ||
| 32 | |||
| 33 | /*! | ||
| 34 | * \ingroup BoundaryTests | ||
| 35 | * \brief Test problem for the 1pnc (Navier-) Stokes problem. | ||
| 36 | * | ||
| 37 | * Horizontal flow from left to right with a parabolic velocity profile. | ||
| 38 | */ | ||
| 39 | template <class TypeTag> | ||
| 40 | class StokesSubProblem : public NavierStokesStaggeredProblem<TypeTag> | ||
| 41 | { | ||
| 42 | using ParentType = NavierStokesStaggeredProblem<TypeTag>; | ||
| 43 | using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView; | ||
| 44 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 45 | using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices; | ||
| 46 | using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>; | ||
| 47 | using BoundaryTypes = Dumux::NavierStokesBoundaryTypes<GetPropType<TypeTag, Properties::ModelTraits>::numEq()>; | ||
| 48 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 49 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 50 | using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace; | ||
| 51 | using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>; | ||
| 52 | using NumEqVector = Dumux::NumEqVector<PrimaryVariables>; | ||
| 53 | |||
| 54 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 55 | using GlobalPosition = typename Element::Geometry::GlobalCoordinate; | ||
| 56 | |||
| 57 | using CouplingManager = GetPropType<TypeTag, Properties::CouplingManager>; | ||
| 58 | using DiffusionCoefficientAveragingType = typename StokesDarcyCouplingOptions::DiffusionCoefficientAveragingType; | ||
| 59 | |||
| 60 | public: | ||
| 61 | 2 | StokesSubProblem(std::shared_ptr<const GridGeometry> gridGeometry, std::shared_ptr<CouplingManager> couplingManager) | |
| 62 |
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6 | : ParentType(gridGeometry, "Stokes"), eps_(1e-6), injectionState_(false), couplingManager_(couplingManager) |
| 63 | { | ||
| 64 |
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2 | inletVelocity_ = getParamFromGroup<Scalar>(this->paramGroup(), "Problem.Velocity"); |
| 65 |
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2 | pressure_ = getParamFromGroup<Scalar>(this->paramGroup(), "Problem.Pressure"); |
| 66 |
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2 | inletMoleFraction_ = getParamFromGroup<Scalar>(this->paramGroup(), "Problem.InletMoleFraction"); |
| 67 | 2 | } | |
| 68 | |||
| 69 | /*! | ||
| 70 | * \name Problem parameters | ||
| 71 | */ | ||
| 72 | // \{ | ||
| 73 | |||
| 74 | /*! | ||
| 75 | * \brief Returns the sources within the domain. | ||
| 76 | * | ||
| 77 | * \param globalPos The global position | ||
| 78 | */ | ||
| 79 | 2345600 | NumEqVector sourceAtPos(const GlobalPosition &globalPos) const | |
| 80 |
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3761600 | { return NumEqVector(0.0); } |
| 81 | |||
| 82 | // \} | ||
| 83 | |||
| 84 | /*! | ||
| 85 | * \name Boundary conditions | ||
| 86 | */ | ||
| 87 | // \{ | ||
| 88 | |||
| 89 | /*! | ||
| 90 | * \brief Specifies which kind of boundary condition should be | ||
| 91 | * used for which equation on a given boundary segment. | ||
| 92 | * | ||
| 93 | * \param element The finite element | ||
| 94 | * \param scvf The sub control volume face | ||
| 95 | */ | ||
| 96 | 648800 | BoundaryTypes boundaryTypes(const Element& element, | |
| 97 | const SubControlVolumeFace& scvf) const | ||
| 98 | { | ||
| 99 |
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648800 | BoundaryTypes values; |
| 100 | |||
| 101 | 648800 | const auto& globalPos = scvf.dofPosition(); | |
| 102 | |||
| 103 |
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648800 | if(onLeftBoundary_(globalPos)) |
| 104 | { | ||
| 105 | 123680 | values.setDirichlet(Indices::conti0EqIdx + 1); | |
| 106 | 123680 | values.setDirichlet(Indices::velocityXIdx); | |
| 107 | 123680 | values.setDirichlet(Indices::velocityYIdx); | |
| 108 | } | ||
| 109 |
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525120 | else if(onRightBoundary_(globalPos)) |
| 110 | { | ||
| 111 | 184640 | values.setDirichlet(Indices::pressureIdx); | |
| 112 | 184640 | values.setOutflow(Indices::conti0EqIdx + 1); | |
| 113 | } | ||
| 114 | else | ||
| 115 | { | ||
| 116 | 340480 | values.setDirichlet(Indices::velocityXIdx); | |
| 117 | 340480 | values.setDirichlet(Indices::velocityYIdx); | |
| 118 | 340480 | values.setNeumann(Indices::conti0EqIdx); | |
| 119 | 340480 | values.setNeumann(Indices::conti0EqIdx + 1); | |
| 120 | } | ||
| 121 | |||
| 122 | 1297600 | if(couplingManager().isCoupledEntity(CouplingManager::stokesIdx, scvf)) | |
| 123 | { | ||
| 124 | 217520 | values.setCouplingNeumann(Indices::conti0EqIdx); | |
| 125 | 217520 | values.setCouplingNeumann(Indices::conti0EqIdx + 1); | |
| 126 | 217520 | values.setCouplingNeumann(Indices::momentumYBalanceIdx); | |
| 127 | 217520 | values.setBeaversJoseph(Indices::momentumXBalanceIdx); | |
| 128 | } | ||
| 129 | |||
| 130 | 648800 | return values; | |
| 131 | } | ||
| 132 | |||
| 133 | /*! | ||
| 134 | * \brief Evaluates the boundary conditions for a Dirichlet control volume. | ||
| 135 | */ | ||
| 136 | 220800 | PrimaryVariables dirichletAtPos(const GlobalPosition& globalPos) const | |
| 137 | { | ||
| 138 | 220800 | PrimaryVariables values(0.0); | |
| 139 | 220800 | values = initialAtPos(globalPos); | |
| 140 | |||
| 141 | // start injecting after the velocity field had enough time to initialize | ||
| 142 | 322320 | if(globalPos[0] < this->gridGeometry().bBoxMin()[0] + eps_ && isInjectionPeriod()) | |
| 143 | 101440 | values[Indices::conti0EqIdx + 1] = inletMoleFraction_; | |
| 144 | |||
| 145 | 220800 | return values; | |
| 146 | } | ||
| 147 | |||
| 148 | /*! | ||
| 149 | * \brief Evaluates the boundary conditions for a Neumann control volume. | ||
| 150 | * | ||
| 151 | * \param element The element for which the Neumann boundary condition is set | ||
| 152 | * \param fvGeometry The fvGeometry | ||
| 153 | * \param elemVolVars The element volume variables | ||
| 154 | * \param elemFaceVars The element face variables | ||
| 155 | * \param scvf The boundary sub control volume face | ||
| 156 | */ | ||
| 157 | template<class ElementVolumeVariables, class ElementFaceVariables> | ||
| 158 | 70880 | NumEqVector neumann(const Element& element, | |
| 159 | const FVElementGeometry& fvGeometry, | ||
| 160 | const ElementVolumeVariables& elemVolVars, | ||
| 161 | const ElementFaceVariables& elemFaceVars, | ||
| 162 | const SubControlVolumeFace& scvf) const | ||
| 163 | { | ||
| 164 | 70880 | NumEqVector values(0.0); | |
| 165 | |||
| 166 | 91360 | if(couplingManager().isCoupledEntity(CouplingManager::stokesIdx, scvf)) | |
| 167 | { | ||
| 168 | 50400 | values[Indices::momentumYBalanceIdx] = couplingManager().couplingData().momentumCouplingCondition(element, fvGeometry, elemVolVars, elemFaceVars, scvf); | |
| 169 | |||
| 170 | 50400 | const auto tmp = couplingManager().couplingData().massCouplingCondition(element, fvGeometry, elemVolVars, elemFaceVars, scvf, DiffusionCoefficientAveragingType::harmonic); | |
| 171 | 50400 | values[Indices::conti0EqIdx] = tmp[0]; | |
| 172 | 50400 | values[Indices::conti0EqIdx + 1] = tmp[1]; | |
| 173 | } | ||
| 174 | 70880 | return values; | |
| 175 | } | ||
| 176 | |||
| 177 | // \} | ||
| 178 | |||
| 179 | //! Get the coupling manager | ||
| 180 | 995520 | const CouplingManager& couplingManager() const | |
| 181 | 770080 | { return *couplingManager_; } | |
| 182 | |||
| 183 | /*! | ||
| 184 | * \name Volume terms | ||
| 185 | */ | ||
| 186 | // \{ | ||
| 187 | |||
| 188 | /*! | ||
| 189 | * \brief Evaluates the initial value for a control volume. | ||
| 190 | * | ||
| 191 | * \param globalPos The global position | ||
| 192 | */ | ||
| 193 | 2128480 | PrimaryVariables initialAtPos(const GlobalPosition &globalPos) const | |
| 194 | { | ||
| 195 | 224800 | PrimaryVariables values(0.0); | |
| 196 |
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2057760 | values[Indices::pressureIdx] = pressure_; |
| 197 |
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2057760 | values[Indices::velocityXIdx] = inletVelocity_ * (globalPos[1] - this->gridGeometry().bBoxMin()[1]) |
| 198 |
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2057760 | * (this->gridGeometry().bBoxMax()[1] - globalPos[1]) |
| 199 | 2128480 | / (0.25 * (this->gridGeometry().bBoxMax()[1] - this->gridGeometry().bBoxMin()[1]) | |
| 200 |
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2057760 | * (this->gridGeometry().bBoxMax()[1] - this->gridGeometry().bBoxMin()[1])); |
| 201 | |||
| 202 | return values; | ||
| 203 | } | ||
| 204 | |||
| 205 | /*! | ||
| 206 | * \brief Returns the intrinsic permeability of required as input parameter | ||
| 207 | * for the Beavers-Joseph-Saffman boundary condition. | ||
| 208 | */ | ||
| 209 | 175040 | Scalar permeability(const Element& element, const SubControlVolumeFace& scvf) const | |
| 210 | { | ||
| 211 | 175040 | return couplingManager().couplingData().darcyPermeability(element, scvf); | |
| 212 | } | ||
| 213 | |||
| 214 | /*! | ||
| 215 | * \brief Returns the alpha value required as input parameter for the | ||
| 216 | * Beavers-Joseph-Saffman boundary condition. | ||
| 217 | */ | ||
| 218 | Scalar alphaBJ(const SubControlVolumeFace& scvf) const | ||
| 219 | { | ||
| 220 | return 1.0; | ||
| 221 | } | ||
| 222 | |||
| 223 | 40 | void setInjectionState(const bool yesNo) | |
| 224 | { | ||
| 225 | 40 | injectionState_ = yesNo; | |
| 226 | 40 | } | |
| 227 | |||
| 228 | 101520 | bool isInjectionPeriod() const | |
| 229 | { | ||
| 230 |
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101520 | return injectionState_; |
| 231 | } | ||
| 232 | |||
| 233 | // \} | ||
| 234 | |||
| 235 | private: | ||
| 236 |
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648800 | bool onLeftBoundary_(const GlobalPosition &globalPos) const |
| 237 |
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648800 | { return globalPos[0] < this->gridGeometry().bBoxMin()[0] + eps_; } |
| 238 | |||
| 239 |
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525120 | bool onRightBoundary_(const GlobalPosition &globalPos) const |
| 240 |
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525120 | { return globalPos[0] > this->gridGeometry().bBoxMax()[0] - eps_; } |
| 241 | |||
| 242 | bool onLowerBoundary_(const GlobalPosition &globalPos) const | ||
| 243 | { return globalPos[1] < this->gridGeometry().bBoxMin()[1] + eps_; } | ||
| 244 | |||
| 245 | bool onUpperBoundary_(const GlobalPosition &globalPos) const | ||
| 246 | { return globalPos[1] > this->gridGeometry().bBoxMax()[1] - eps_; } | ||
| 247 | |||
| 248 | Scalar eps_; | ||
| 249 | Scalar inletVelocity_; | ||
| 250 | Scalar pressure_; | ||
| 251 | Scalar inletMoleFraction_; | ||
| 252 | bool injectionState_; | ||
| 253 | |||
| 254 | std::shared_ptr<CouplingManager> couplingManager_; | ||
| 255 | }; | ||
| 256 | } // end namespace Dumux | ||
| 257 | |||
| 258 | #endif | ||
| 259 |