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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 TwoPTests | ||
| 10 | * \brief Non-isothermal gas injection problem where a gas (e.g. air) is injected into a fully water saturated medium. | ||
| 11 | * | ||
| 12 | */ | ||
| 13 | |||
| 14 | #ifndef DUMUX_INJECTION_PROBLEM_2PNI_HH | ||
| 15 | #define DUMUX_INJECTION_PROBLEM_2PNI_HH | ||
| 16 | |||
| 17 | #include <dumux/common/properties.hh> | ||
| 18 | #include <dumux/common/parameters.hh> | ||
| 19 | #include <dumux/common/boundarytypes.hh> | ||
| 20 | #include <dumux/common/numeqvector.hh> | ||
| 21 | |||
| 22 | #include <dumux/porousmediumflow/problem.hh> | ||
| 23 | |||
| 24 | namespace Dumux { | ||
| 25 | |||
| 26 | /*! | ||
| 27 | * \ingroup TwoPTests | ||
| 28 | * \brief Non-isothermal gas injection problem where a gas (e.g. air) is injected into a fully water saturated medium. | ||
| 29 | */ | ||
| 30 | template<class TypeTag> | ||
| 31 | class InjectionProblem2PNI : public PorousMediumFlowProblem<TypeTag> | ||
| 32 | { | ||
| 33 | using ParentType = PorousMediumFlowProblem<TypeTag>; | ||
| 34 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 35 | using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView; | ||
| 36 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 37 | using GlobalPosition = typename Element::Geometry::GlobalCoordinate; | ||
| 38 | |||
| 39 | using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>; | ||
| 40 | using ModelTraits = GetPropType<TypeTag, Properties::ModelTraits>; | ||
| 41 | using Indices = typename ModelTraits::Indices; | ||
| 42 | |||
| 43 | enum | ||
| 44 | { | ||
| 45 | //! Primary variable indices | ||
| 46 | pressureIdx = Indices::pressureIdx, | ||
| 47 | saturationIdx = Indices::saturationIdx, | ||
| 48 | temperatureIdx = Indices::temperatureIdx, | ||
| 49 | |||
| 50 | //! Equation indices | ||
| 51 | contiN2EqIdx = Indices::conti0EqIdx + FluidSystem::N2Idx, | ||
| 52 | energyEqIdx = Indices::energyEqIdx, | ||
| 53 | |||
| 54 | //! Phase indices | ||
| 55 | wPhaseIdx = FluidSystem::H2OIdx, | ||
| 56 | nPhaseIdx = FluidSystem::N2Idx, | ||
| 57 | |||
| 58 | // world dimension | ||
| 59 | dimWorld = GridView::dimensionworld | ||
| 60 | }; | ||
| 61 | |||
| 62 | using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>; | ||
| 63 | using NumEqVector = Dumux::NumEqVector<PrimaryVariables>; | ||
| 64 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 65 | using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView; | ||
| 66 | using FVElementGeometry = typename GetPropType<TypeTag, Properties::GridGeometry>::LocalView; | ||
| 67 | using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace; | ||
| 68 | using BoundaryTypes = Dumux::BoundaryTypes<GetPropType<TypeTag, Properties::ModelTraits>::numEq()>; | ||
| 69 | |||
| 70 | public: | ||
| 71 | 4 | InjectionProblem2PNI(std::shared_ptr<const GridGeometry> gridGeometry) | |
| 72 |
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12 | : ParentType(gridGeometry) |
| 73 | { | ||
| 74 | 4 | maxDepth_ = 2700.0; // [m] | |
| 75 | |||
| 76 | // initialize the tables of the fluid system | ||
| 77 |
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4 | FluidSystem::init(/*tempMin=*/273.15, |
| 78 | /*tempMax=*/423.15, | ||
| 79 | /*numTemp=*/50, | ||
| 80 | /*pMin=*/0.0, | ||
| 81 | /*pMax=*/30e6, | ||
| 82 | /*numP=*/300); | ||
| 83 | |||
| 84 |
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4 | name_ = getParam<std::string>("Problem.Name"); |
| 85 | 4 | } | |
| 86 | |||
| 87 | /*! | ||
| 88 | * \brief Returns the problem name | ||
| 89 | * | ||
| 90 | * This is used as a prefix for files generated by the simulation. | ||
| 91 | */ | ||
| 92 | const std::string name() const | ||
| 93 |
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4 | { return name_; } |
| 94 | |||
| 95 | /*! | ||
| 96 | * \brief Returns the source term | ||
| 97 | * | ||
| 98 | * \param globalPos The global position | ||
| 99 | */ | ||
| 100 | ✗ | NumEqVector sourceAtPos(const GlobalPosition &globalPos) const | |
| 101 | { | ||
| 102 | 1358592 | NumEqVector values(0.0); | |
| 103 | ✗ | values = 0; | |
| 104 | ✗ | return values; | |
| 105 | } | ||
| 106 | |||
| 107 | |||
| 108 | /*! | ||
| 109 | * \brief Specifies which kind of boundary condition should be | ||
| 110 | * used for which equation on a given boundary segment | ||
| 111 | * | ||
| 112 | * \param globalPos The global position | ||
| 113 | */ | ||
| 114 | ✗ | BoundaryTypes boundaryTypesAtPos(const GlobalPosition &globalPos) const | |
| 115 | { | ||
| 116 | ✗ | BoundaryTypes values; | |
| 117 | ✗ | if (globalPos[0] < eps_) | |
| 118 | values.setAllDirichlet(); | ||
| 119 | else | ||
| 120 | values.setAllNeumann(); | ||
| 121 | |||
| 122 | ✗ | return values; | |
| 123 | } | ||
| 124 | |||
| 125 | /*! | ||
| 126 | * \brief Evaluates the boundary conditions for a Dirichlet boundary segment. | ||
| 127 | * | ||
| 128 | * \param globalPos The global position | ||
| 129 | */ | ||
| 130 | ✗ | PrimaryVariables dirichletAtPos(const GlobalPosition &globalPos) const | |
| 131 | { | ||
| 132 | 6512 | PrimaryVariables values; | |
| 133 | 6512 | Scalar densityW = 1000.0; | |
| 134 | 13024 | values[pressureIdx] = 1e5 + (maxDepth_ - globalPos[dimWorld-1])*densityW*9.81; | |
| 135 | 6512 | values[saturationIdx] = 0.0; | |
| 136 | 19536 | values[temperatureIdx] = 283.0 + (maxDepth_ - globalPos[dimWorld-1])*0.03; | |
| 137 | ✗ | return values; | |
| 138 | } | ||
| 139 | |||
| 140 | /*! | ||
| 141 | * \brief Evaluates the boundary conditions for a Neumann boundary segment. | ||
| 142 | * | ||
| 143 | * \param globalPos The global position | ||
| 144 | * | ||
| 145 | * The \a values store the mass flux of each phase normal to the boundary. | ||
| 146 | * Negative values indicate an inflow. | ||
| 147 | */ | ||
| 148 | 99700 | NumEqVector neumannAtPos(const GlobalPosition &globalPos) const | |
| 149 | { | ||
| 150 | 99700 | NumEqVector values(0.0); | |
| 151 | |||
| 152 |
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199400 | if (globalPos[1] < 13.75 + eps_ && globalPos[1] > 6.875 - eps_) |
| 153 | { | ||
| 154 | // inject air. negative values mean injection | ||
| 155 |
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4734 | values[contiN2EqIdx] = -1e-3; // kg/(s*m^2) |
| 156 | |||
| 157 | // compute enthalpy flux associated with this injection [(J/(kg*s)] | ||
| 158 | using FluidState = GetPropType<TypeTag, Properties::FluidState>; | ||
| 159 | 4734 | FluidState fs; | |
| 160 | |||
| 161 | 9468 | const auto initialValues = initialAtPos(globalPos); | |
| 162 | 9468 | fs.setPressure(wPhaseIdx, initialValues[pressureIdx]); | |
| 163 | 9468 | fs.setPressure(nPhaseIdx, initialValues[pressureIdx]); // assume pressure equality here | |
| 164 | 9468 | fs.setTemperature(wPhaseIdx,initialValues[temperatureIdx]); | |
| 165 | 9468 | fs.setTemperature(nPhaseIdx,initialValues[temperatureIdx]); | |
| 166 | |||
| 167 | // energy flux is mass flux times specific enthalpy | ||
| 168 | 9468 | values[energyEqIdx] = values[contiN2EqIdx]*FluidSystem::enthalpy(fs, nPhaseIdx); | |
| 169 | } | ||
| 170 | |||
| 171 | 99700 | return values; | |
| 172 | } | ||
| 173 | |||
| 174 | /*! | ||
| 175 | * \brief Evaluates the initial values for a control volume. | ||
| 176 | * | ||
| 177 | * \param globalPos The global position | ||
| 178 | */ | ||
| 179 | PrimaryVariables initialAtPos(const GlobalPosition &globalPos) const | ||
| 180 | { | ||
| 181 | 2002 | PrimaryVariables values; | |
| 182 | 6736 | Scalar densityW = 1000.0; | |
| 183 |
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13472 | values[pressureIdx] = 1e5 + (maxDepth_ - globalPos[1])*densityW*9.81; |
| 184 |
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6736 | values[saturationIdx] = 0.0; |
| 185 |
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13472 | values[temperatureIdx] = 283.0 + (maxDepth_ - globalPos[1])*0.03; |
| 186 | |||
| 187 |
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13472 | if (globalPos[0] > 21.25 - eps_ && globalPos[0] < 28.75 + eps_ && globalPos[1] > 6.25 - eps_ && globalPos[1] < 33.75 + eps_) |
| 188 | 360 | values[temperatureIdx] = 380; | |
| 189 | |||
| 190 | return values; | ||
| 191 | } | ||
| 192 | |||
| 193 | |||
| 194 | private: | ||
| 195 | Scalar maxDepth_; | ||
| 196 | static constexpr Scalar eps_ = 1.5e-7; | ||
| 197 | std::string name_; | ||
| 198 | }; | ||
| 199 | |||
| 200 | } // end namespace Dumux | ||
| 201 | |||
| 202 | #endif | ||
| 203 |