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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 | * \ingroup TwoPTests | ||
| 9 | * \brief The properties for the incompressible 2p test. | ||
| 10 | */ | ||
| 11 | #ifndef DUMUX_INCOMPRESSIBLE_TWOP_TEST_PROBLEM_HH | ||
| 12 | #define DUMUX_INCOMPRESSIBLE_TWOP_TEST_PROBLEM_HH | ||
| 13 | |||
| 14 | #include <dumux/common/properties.hh> | ||
| 15 | #include <dumux/common/parameters.hh> | ||
| 16 | #include <dumux/common/boundarytypes.hh> | ||
| 17 | #include <dumux/common/numeqvector.hh> | ||
| 18 | |||
| 19 | #include <dumux/porousmediumflow/problem.hh> | ||
| 20 | |||
| 21 | namespace Dumux { | ||
| 22 | |||
| 23 | /*! | ||
| 24 | * \ingroup TwoPTests | ||
| 25 | * \brief The incompressible 2p test problem. | ||
| 26 | */ | ||
| 27 | template<class TypeTag> | ||
| 28 | 9 | class TwoPTestProblem : public PorousMediumFlowProblem<TypeTag> | |
| 29 | { | ||
| 30 | using ParentType = PorousMediumFlowProblem<TypeTag>; | ||
| 31 | using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView; | ||
| 32 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 33 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 34 | using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>; | ||
| 35 | using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>; | ||
| 36 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 37 | using BoundaryTypes = Dumux::BoundaryTypes<GetPropType<TypeTag, Properties::ModelTraits>::numEq()>; | ||
| 38 | using GlobalPosition = typename Element::Geometry::GlobalCoordinate; | ||
| 39 | using NumEqVector = Dumux::NumEqVector<PrimaryVariables>; | ||
| 40 | using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices; | ||
| 41 | enum { | ||
| 42 | pressureH2OIdx = Indices::pressureIdx, | ||
| 43 | saturationDNAPLIdx = Indices::saturationIdx, | ||
| 44 | contiDNAPLEqIdx = Indices::conti0EqIdx + FluidSystem::comp1Idx, | ||
| 45 | waterPhaseIdx = FluidSystem::phase0Idx, | ||
| 46 | dnaplPhaseIdx = FluidSystem::phase1Idx | ||
| 47 | }; | ||
| 48 | |||
| 49 | public: | ||
| 50 | 13 | TwoPTestProblem(std::shared_ptr<const GridGeometry> gridGeometry) | |
| 51 |
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39 | : ParentType(gridGeometry) {} |
| 52 | |||
| 53 | /*! | ||
| 54 | * \brief Specifies which kind of boundary condition should be | ||
| 55 | * used for which equation on a given boundary segment | ||
| 56 | * | ||
| 57 | * \param globalPos The global position | ||
| 58 | */ | ||
| 59 | 503212 | BoundaryTypes boundaryTypesAtPos(const GlobalPosition &globalPos) const | |
| 60 | { | ||
| 61 | 503212 | BoundaryTypes values; | |
| 62 | 1828264 | if (onLeftBoundary_(globalPos) || onRightBoundary_(globalPos)) | |
| 63 | values.setAllDirichlet(); | ||
| 64 | else | ||
| 65 | values.setAllNeumann(); | ||
| 66 | 503212 | return values; | |
| 67 | } | ||
| 68 | |||
| 69 | /*! | ||
| 70 | * \brief Evaluates the boundary conditions for a Dirichlet boundary segment. | ||
| 71 | * | ||
| 72 | * \param globalPos The global position | ||
| 73 | */ | ||
| 74 | 88424 | PrimaryVariables dirichletAtPos(const GlobalPosition &globalPos) const | |
| 75 | { | ||
| 76 | 88424 | PrimaryVariables values; | |
| 77 | 88424 | GetPropType<TypeTag, Properties::FluidState> fluidState; | |
| 78 | 176848 | fluidState.setTemperature(this->spatialParams().temperatureAtPos(globalPos)); | |
| 79 | 176848 | fluidState.setPressure(waterPhaseIdx, /*pressure=*/1e5); | |
| 80 | 176848 | fluidState.setPressure(dnaplPhaseIdx, /*pressure=*/1e5); | |
| 81 | |||
| 82 | 176848 | Scalar densityW = FluidSystem::density(fluidState, waterPhaseIdx); | |
| 83 | |||
| 84 | 618968 | Scalar height = this->gridGeometry().bBoxMax()[1] - this->gridGeometry().bBoxMin()[1]; | |
| 85 | 442120 | Scalar depth = this->gridGeometry().bBoxMax()[1] - globalPos[1]; | |
| 86 | 88424 | Scalar alpha = 1 + 1.5/height; | |
| 87 | 618968 | Scalar width = this->gridGeometry().bBoxMax()[0] - this->gridGeometry().bBoxMin()[0]; | |
| 88 | 176848 | Scalar factor = (width*alpha + (1.0 - alpha)*globalPos[0])/width; | |
| 89 | |||
| 90 | // hydrostatic pressure scaled by alpha | ||
| 91 | 442120 | values[pressureH2OIdx] = 1e5 - factor*densityW*this->spatialParams().gravity(globalPos)[1]*depth; | |
| 92 | 176848 | values[saturationDNAPLIdx] = 0.0; | |
| 93 | |||
| 94 | 88424 | return values; | |
| 95 | } | ||
| 96 | |||
| 97 | /*! | ||
| 98 | * \brief Evaluates the boundary conditions for a Neumann boundary segment. | ||
| 99 | * | ||
| 100 | * \param globalPos The position of the integration point of the boundary segment. | ||
| 101 | * | ||
| 102 | * For this method, the \a values parameter stores the mass flux | ||
| 103 | * in normal direction of each phase. Negative values mean influx. | ||
| 104 | */ | ||
| 105 | 445071 | NumEqVector neumannAtPos(const GlobalPosition &globalPos) const | |
| 106 | { | ||
| 107 | 445071 | NumEqVector values(0.0); | |
| 108 | 493411 | if (onInlet_(globalPos)) | |
| 109 | 96680 | values[contiDNAPLEqIdx] = -0.04; // kg / (m * s) | |
| 110 | |||
| 111 | // in the test with the oil wet lens, use higher injection rate | ||
| 112 |
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890142 | if (this->spatialParams().lensIsOilWet()) |
| 113 | 27196 | values[contiDNAPLEqIdx] *= 10; | |
| 114 | |||
| 115 | 445071 | return values; | |
| 116 | } | ||
| 117 | |||
| 118 | /*! | ||
| 119 | * \brief Evaluates the initial values for a control volume. | ||
| 120 | * | ||
| 121 | * \param globalPos The global position | ||
| 122 | */ | ||
| 123 | 12531 | PrimaryVariables initialAtPos(const GlobalPosition &globalPos) const | |
| 124 | { | ||
| 125 | 12531 | PrimaryVariables values; | |
| 126 | 12531 | GetPropType<TypeTag, Properties::FluidState> fluidState; | |
| 127 | 25062 | fluidState.setTemperature(this->spatialParams().temperatureAtPos(globalPos)); | |
| 128 | 25062 | fluidState.setPressure(waterPhaseIdx, /*pressure=*/1e5); | |
| 129 | 25062 | fluidState.setPressure(dnaplPhaseIdx, /*pressure=*/1e5); | |
| 130 | |||
| 131 | 25062 | Scalar densityW = FluidSystem::density(fluidState, waterPhaseIdx); | |
| 132 | |||
| 133 | 62655 | Scalar depth = this->gridGeometry().bBoxMax()[1] - globalPos[1]; | |
| 134 | |||
| 135 | // hydrostatic pressure | ||
| 136 | 62655 | values[pressureH2OIdx] = 1e5 - densityW*this->spatialParams().gravity(globalPos)[1]*depth; | |
| 137 | 25062 | values[saturationDNAPLIdx] = 0; | |
| 138 | 12531 | return values; | |
| 139 | } | ||
| 140 | |||
| 141 | |||
| 142 | private: | ||
| 143 | bool onLeftBoundary_(const GlobalPosition &globalPos) const | ||
| 144 | { | ||
| 145 |
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2516060 | return globalPos[0] < this->gridGeometry().bBoxMin()[0] + eps_; |
| 146 | } | ||
| 147 | |||
| 148 | bool onRightBoundary_(const GlobalPosition &globalPos) const | ||
| 149 | { | ||
| 150 |
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2054600 | return globalPos[0] > this->gridGeometry().bBoxMax()[0] - eps_; |
| 151 | } | ||
| 152 | |||
| 153 | bool onLowerBoundary_(const GlobalPosition &globalPos) const | ||
| 154 | { | ||
| 155 | return globalPos[1] < this->gridGeometry().bBoxMin()[1] + eps_; | ||
| 156 | } | ||
| 157 | |||
| 158 | bool onUpperBoundary_(const GlobalPosition &globalPos) const | ||
| 159 | { | ||
| 160 |
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1335213 | return globalPos[1] > this->gridGeometry().bBoxMax()[1] - eps_; |
| 161 | } | ||
| 162 | |||
| 163 | bool onInlet_(const GlobalPosition &globalPos) const | ||
| 164 | { | ||
| 165 |
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2670426 | Scalar width = this->gridGeometry().bBoxMax()[0] - this->gridGeometry().bBoxMin()[0]; |
| 166 |
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1780284 | Scalar lambda = (this->gridGeometry().bBoxMax()[0] - globalPos[0])/width; |
| 167 |
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890142 | return onUpperBoundary_(globalPos) && 0.5 < lambda && lambda < 2.0/3.0; |
| 168 | } | ||
| 169 | |||
| 170 | static constexpr Scalar eps_ = 1e-6; | ||
| 171 | }; | ||
| 172 | |||
| 173 | } // end namespace Dumux | ||
| 174 | |||
| 175 | #endif | ||
| 176 |