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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 TwoPTwoCTests | ||
| 10 | * \brief Problem where air is injected under a low permeable layer in a depth of 2700m. | ||
| 11 | */ | ||
| 12 | |||
| 13 | #ifndef DUMUX_INJECTION_PROBLEM_HH | ||
| 14 | #define DUMUX_INJECTION_PROBLEM_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 | #include <dumux/material/fluidsystems/h2on2.hh> | ||
| 23 | |||
| 24 | namespace Dumux { | ||
| 25 | |||
| 26 | /*! | ||
| 27 | * \ingroup TwoPTwoCTests | ||
| 28 | * \brief Problem where air is injected under a low permeable layer in a depth of 2700m. | ||
| 29 | * | ||
| 30 | */ | ||
| 31 | template <class TypeTag> | ||
| 32 | class InjectionProblem : public PorousMediumFlowProblem<TypeTag> | ||
| 33 | { | ||
| 34 | using ParentType = PorousMediumFlowProblem<TypeTag>; | ||
| 35 | using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView; | ||
| 36 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 37 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 38 | using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>; | ||
| 39 | |||
| 40 | using ModelTraits = GetPropType<TypeTag, Properties::ModelTraits>; | ||
| 41 | using Indices = typename ModelTraits::Indices; | ||
| 42 | |||
| 43 | // primary variable indices | ||
| 44 | enum | ||
| 45 | { | ||
| 46 | pressureIdx = Indices::pressureIdx, | ||
| 47 | switchIdx = Indices::switchIdx | ||
| 48 | }; | ||
| 49 | |||
| 50 | // phase presence | ||
| 51 | enum { wPhaseOnly = Indices::firstPhaseOnly }; | ||
| 52 | |||
| 53 | // equation indices | ||
| 54 | enum | ||
| 55 | { | ||
| 56 | contiH2OEqIdx = Indices::conti0EqIdx + FluidSystem::H2OIdx, | ||
| 57 | contiN2EqIdx = Indices::conti0EqIdx + FluidSystem::N2Idx, | ||
| 58 | }; | ||
| 59 | |||
| 60 | // phase indices | ||
| 61 | enum | ||
| 62 | { | ||
| 63 | gasPhaseIdx = FluidSystem::N2Idx, | ||
| 64 | H2OIdx = FluidSystem::H2OIdx, | ||
| 65 | N2Idx = FluidSystem::N2Idx | ||
| 66 | }; | ||
| 67 | |||
| 68 | using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>; | ||
| 69 | using NumEqVector = Dumux::NumEqVector<PrimaryVariables>; | ||
| 70 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 71 | using ElementVolumeVariables = typename GridVariables::GridVolumeVariables::LocalView; | ||
| 72 | using ElementFluxVariablesCache = typename GridVariables::GridFluxVariablesCache::LocalView; | ||
| 73 | using BoundaryTypes = Dumux::BoundaryTypes<GetPropType<TypeTag, Properties::ModelTraits>::numEq()>; | ||
| 74 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 75 | using GlobalPosition = typename Element::Geometry::GlobalCoordinate; | ||
| 76 | using FVElementGeometry = typename GetPropType<TypeTag, Properties::GridGeometry>::LocalView; | ||
| 77 | using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace; | ||
| 78 | |||
| 79 | //! Property that defines whether mole or mass fractions are used | ||
| 80 | static constexpr bool useMoles = ModelTraits::useMoles(); | ||
| 81 | |||
| 82 | public: | ||
| 83 | 7 | InjectionProblem(std::shared_ptr<const GridGeometry> gridGeometry) | |
| 84 |
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21 | : ParentType(gridGeometry) |
| 85 | { | ||
| 86 |
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7 | nTemperature_ = getParam<int>("Problem.NTemperature"); |
| 87 |
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7 | nPressure_ = getParam<int>("Problem.NPressure"); |
| 88 |
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7 | pressureLow_ = getParam<Scalar>("Problem.PressureLow"); |
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7 | pressureHigh_ = getParam<Scalar>("Problem.PressureHigh"); |
| 90 |
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7 | temperatureLow_ = getParam<Scalar>("Problem.TemperatureLow"); |
| 91 |
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7 | temperatureHigh_ = getParam<Scalar>("Problem.TemperatureHigh"); |
| 92 |
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7 | depthBOR_ = getParam<Scalar>("Problem.DepthBOR"); |
| 93 |
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7 | name_ = getParam<std::string>("Problem.Name"); |
| 94 | |||
| 95 | // initialize the tables of the fluid system | ||
| 96 | 14 | FluidSystem::init(/*Tmin=*/temperatureLow_, | |
| 97 | /*Tmax=*/temperatureHigh_, | ||
| 98 | 7 | /*nT=*/nTemperature_, | |
| 99 | /*pmin=*/pressureLow_, | ||
| 100 | /*pmax=*/pressureHigh_, | ||
| 101 |
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7 | /*np=*/nPressure_); |
| 102 | |||
| 103 | // stating in the console whether mole or mass fractions are used | ||
| 104 | if(useMoles) | ||
| 105 |
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14 | std::cout<<"problem uses mole-fractions"<<std::endl; |
| 106 | else | ||
| 107 | std::cout<<"problem uses mass-fractions"<<std::endl; | ||
| 108 | 7 | } | |
| 109 | |||
| 110 | /*! | ||
| 111 | * \brief Returns the problem name | ||
| 112 | * | ||
| 113 | * This is used as a prefix for files generated by the simulation. | ||
| 114 | */ | ||
| 115 | const std::string& name() const | ||
| 116 |
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7 | { return name_; } |
| 117 | |||
| 118 | |||
| 119 | |||
| 120 | |||
| 121 | /*! | ||
| 122 | * \brief Specifies which kind of boundary condition should be | ||
| 123 | * used for which equation on a given boundary segment | ||
| 124 | * | ||
| 125 | * \param globalPos The global position | ||
| 126 | */ | ||
| 127 | ✗ | BoundaryTypes boundaryTypesAtPos(const GlobalPosition &globalPos) const | |
| 128 | { | ||
| 129 | ✗ | BoundaryTypes bcTypes; | |
| 130 | ✗ | if (globalPos[0] < eps_) | |
| 131 | bcTypes.setAllDirichlet(); | ||
| 132 | else | ||
| 133 | bcTypes.setAllNeumann(); | ||
| 134 | ✗ | return bcTypes; | |
| 135 | } | ||
| 136 | |||
| 137 | /*! | ||
| 138 | * \brief Evaluates the boundary conditions for a Dirichlet boundary segment | ||
| 139 | * | ||
| 140 | * \param globalPos The global position | ||
| 141 | */ | ||
| 142 | PrimaryVariables dirichletAtPos(const GlobalPosition &globalPos) const | ||
| 143 | { | ||
| 144 |
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13076 | return initial_(globalPos); |
| 145 | } | ||
| 146 | |||
| 147 | /*! | ||
| 148 | * \brief Evaluates the boundary conditions for a Neumann | ||
| 149 | * boundary segment in dependency on the current solution. | ||
| 150 | * | ||
| 151 | * \param element The finite element | ||
| 152 | * \param fvGeometry The finite volume geometry of the element | ||
| 153 | * \param elemVolVars All volume variables for the element | ||
| 154 | * \param elemFluxVarsCache Flux variables caches for all faces in stencil | ||
| 155 | * \param scvf The sub-control volume face | ||
| 156 | * | ||
| 157 | * This method is used for cases, when the Neumann condition depends on the | ||
| 158 | * solution and requires some quantities that are specific to the fully-implicit method. | ||
| 159 | * The \a values store the mass flux of each phase normal to the boundary. | ||
| 160 | * Negative values indicate an inflow. | ||
| 161 | */ | ||
| 162 | 131688 | NumEqVector neumann(const Element& element, | |
| 163 | const FVElementGeometry& fvGeometry, | ||
| 164 | const ElementVolumeVariables& elemVolVars, | ||
| 165 | const ElementFluxVariablesCache& elemFluxVarsCache, | ||
| 166 | const SubControlVolumeFace& scvf) const | ||
| 167 | { | ||
| 168 | 131688 | NumEqVector values(0.0); | |
| 169 | |||
| 170 |
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131688 | const auto& globalPos = scvf.ipGlobal(); |
| 171 | |||
| 172 | 131688 | Scalar injectedPhaseMass = 1e-3; | |
| 173 |
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301960 | Scalar moleFracW = elemVolVars[scvf.insideScvIdx()].moleFraction(gasPhaseIdx, H2OIdx); |
| 174 |
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263376 | if (globalPos[1] < 14 - eps_ && globalPos[1] > 6.5 - eps_) |
| 175 | { | ||
| 176 | 6276 | values[contiN2EqIdx] = -(1-moleFracW)*injectedPhaseMass/FluidSystem::molarMass(N2Idx); //mole/(m^2*s) -> kg/(s*m^2) | |
| 177 | 12552 | values[contiH2OEqIdx] = -moleFracW*injectedPhaseMass/FluidSystem::molarMass(H2OIdx); //mole/(m^2*s) -> kg/(s*m^2) | |
| 178 | } | ||
| 179 | 131688 | return values; | |
| 180 | } | ||
| 181 | |||
| 182 | |||
| 183 | /*! | ||
| 184 | * \brief Evaluates the initial values for a control volume. | ||
| 185 | * | ||
| 186 | * \param globalPos The global position | ||
| 187 | */ | ||
| 188 | PrimaryVariables initialAtPos(const GlobalPosition &globalPos) const | ||
| 189 | 2386 | { return initial_(globalPos); } | |
| 190 | |||
| 191 | // \} | ||
| 192 | |||
| 193 | private: | ||
| 194 | /*! | ||
| 195 | * \brief Evaluates the initial values for a control volume. | ||
| 196 | * | ||
| 197 | * The internal method for the initial condition | ||
| 198 | * | ||
| 199 | * \param globalPos The global position | ||
| 200 | */ | ||
| 201 | 15462 | PrimaryVariables initial_(const GlobalPosition &globalPos) const | |
| 202 | { | ||
| 203 | 15462 | PrimaryVariables priVars(0.0); | |
| 204 | 15462 | priVars.setState(wPhaseOnly); | |
| 205 | |||
| 206 | Scalar densityW = | ||
| 207 | 30924 | FluidSystem::H2O::liquidDensity(this->spatialParams().temperatureAtPos(globalPos), 1e5); | |
| 208 | |||
| 209 | 61848 | Scalar pl = 1e5 - densityW*this->spatialParams().gravity(globalPos)[1]*(depthBOR_ - globalPos[1]); | |
| 210 | 30924 | Scalar moleFracLiquidN2 = pl*0.95/BinaryCoeff::H2O_N2::henry(this->spatialParams().temperatureAtPos(globalPos)); | |
| 211 | 15462 | Scalar moleFracLiquidH2O = 1.0 - moleFracLiquidN2; | |
| 212 | |||
| 213 | 15462 | Scalar meanM = | |
| 214 | 15462 | FluidSystem::molarMass(H2OIdx)*moleFracLiquidH2O + | |
| 215 | 15462 | FluidSystem::molarMass(N2Idx)*moleFracLiquidN2; | |
| 216 | if(useMoles) | ||
| 217 | { | ||
| 218 | //mole-fraction formulation | ||
| 219 | 30924 | priVars[switchIdx] = moleFracLiquidN2; | |
| 220 | } | ||
| 221 | else | ||
| 222 | { | ||
| 223 | //mass fraction formulation | ||
| 224 | Scalar massFracLiquidN2 = moleFracLiquidN2*FluidSystem::molarMass(N2Idx)/meanM; | ||
| 225 | priVars[switchIdx] = massFracLiquidN2; | ||
| 226 | } | ||
| 227 | 30924 | priVars[pressureIdx] = pl; | |
| 228 | 15462 | return priVars; | |
| 229 | } | ||
| 230 | |||
| 231 | Scalar depthBOR_; | ||
| 232 | static constexpr Scalar eps_ = 1e-6; | ||
| 233 | |||
| 234 | int nTemperature_; | ||
| 235 | int nPressure_; | ||
| 236 | Scalar pressureLow_, pressureHigh_; | ||
| 237 | Scalar temperatureLow_, temperatureHigh_; | ||
| 238 | |||
| 239 | std::string name_; | ||
| 240 | }; | ||
| 241 | |||
| 242 | } // end namespace Dumux | ||
| 243 | |||
| 244 | #endif | ||
| 245 |