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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 TwoPTests | ||
| 10 | * \brief A discrete fracture network embedded in an impermeable matrix. | ||
| 11 | * | ||
| 12 | * The fracture is a 2D network embedded in 3D. | ||
| 13 | */ | ||
| 14 | #ifndef DUMUX_TWOP_FRACTURE_TEST_PROBLEM_HH | ||
| 15 | #define DUMUX_TWOP_FRACTURE_TEST_PROBLEM_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 Trichloroethene (DNAPL) transport through a fracture network (2d in 3d). | ||
| 29 | */ | ||
| 30 | template <class TypeTag> | ||
| 31 | 6 | class FractureProblem : 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 FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>; | ||
| 37 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 38 | using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices; | ||
| 39 | using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>; | ||
| 40 | using BoundaryTypes = Dumux::BoundaryTypes<GetPropType<TypeTag, Properties::ModelTraits>::numEq()>; | ||
| 41 | using NumEqVector = Dumux::NumEqVector<PrimaryVariables>; | ||
| 42 | |||
| 43 | enum | ||
| 44 | { | ||
| 45 | // primary variable indices | ||
| 46 | pressureIdx = Indices::pressureIdx, | ||
| 47 | saturationIdx = Indices::saturationIdx, | ||
| 48 | |||
| 49 | // equation indices | ||
| 50 | contiTCEEqIdx = Indices::conti0EqIdx + FluidSystem::comp1Idx, | ||
| 51 | |||
| 52 | // world dimension | ||
| 53 | dimWorld = GridView::dimensionworld | ||
| 54 | }; | ||
| 55 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 56 | using GlobalPosition = typename Element::Geometry::GlobalCoordinate; | ||
| 57 | |||
| 58 | public: | ||
| 59 | 6 | FractureProblem(std::shared_ptr<const GridGeometry> gridGeometry) | |
| 60 |
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18 | : ParentType(gridGeometry) {} |
| 61 | |||
| 62 | |||
| 63 | /*! | ||
| 64 | * \brief Specifies which kind of boundary condition should be | ||
| 65 | * used for which equation on a given boundary segment. | ||
| 66 | * | ||
| 67 | * \param globalPos The global position where to set the BC types | ||
| 68 | */ | ||
| 69 | 6795088 | BoundaryTypes boundaryTypesAtPos(const GlobalPosition &globalPos) const | |
| 70 | { | ||
| 71 |
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20385264 | BoundaryTypes values; |
| 72 | |||
| 73 | 6795088 | values.setAllDirichlet(); | |
| 74 |
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1104984 | if (onInlet_(globalPos)) |
| 75 |
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6795088 | values.setAllNeumann(); |
| 76 |
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6795088 | if (globalPos[2] > 1.0 - eps_ || globalPos[2] < eps_) |
| 77 | 6795088 | values.setAllNeumann(); | |
| 78 | |||
| 79 | 6795088 | return values; | |
| 80 | } | ||
| 81 | |||
| 82 | /*! | ||
| 83 | * \brief Evaluates the boundary conditions for a Dirichlet boundary segment. | ||
| 84 | * | ||
| 85 | * \param globalPos The global position | ||
| 86 | */ | ||
| 87 | 540076 | PrimaryVariables dirichletAtPos(const GlobalPosition &globalPos) const | |
| 88 | { | ||
| 89 |
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531574 | const auto depth = this->gridGeometry().bBoxMax()[dimWorld-1] - globalPos[dimWorld-1]; |
| 90 |
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531574 | const auto g = this->spatialParams().gravity(globalPos)[dimWorld-1]; |
| 91 | |||
| 92 | 540076 | PrimaryVariables values; | |
| 93 |
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531574 | values[pressureIdx] = 1e5 + 1000*g*depth; |
| 94 | values[saturationIdx] = 0.0; | ||
| 95 | return values; | ||
| 96 | } | ||
| 97 | |||
| 98 | /*! | ||
| 99 | * \brief Evaluates the boundary conditions for a Neumann boundary segment. | ||
| 100 | * | ||
| 101 | * \param globalPos The position of the integration point of the boundary segment. | ||
| 102 | * | ||
| 103 | * For this method, the \a values parameter stores the mass flux | ||
| 104 | * in normal direction of each phase. Negative values mean influx. | ||
| 105 | */ | ||
| 106 | 3430628 | NumEqVector neumannAtPos(const GlobalPosition &globalPos) const | |
| 107 | { | ||
| 108 | 3430628 | NumEqVector values(0.0); | |
| 109 | 3430628 | if (onInlet_(globalPos)) { | |
| 110 | values[contiTCEEqIdx] = -0.04; // kg / (m * s) | ||
| 111 | } | ||
| 112 | return values; | ||
| 113 | } | ||
| 114 | |||
| 115 | /*! | ||
| 116 | * \brief Evaluates the initial values for a control volume. | ||
| 117 | * | ||
| 118 | * \param globalPos The global position | ||
| 119 | */ | ||
| 120 | 8502 | PrimaryVariables initialAtPos(const GlobalPosition &globalPos) const | |
| 121 | 8502 | { return dirichletAtPos(globalPos);} | |
| 122 | |||
| 123 | |||
| 124 | private: | ||
| 125 | |||
| 126 |
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10225716 | bool onInlet_(const GlobalPosition &globalPos) const |
| 127 |
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10225716 | { return globalPos[0] < eps_ && globalPos[1] > -0.5 - eps_; } |
| 128 | |||
| 129 | static constexpr Scalar eps_ = 1.5e-7; | ||
| 130 | std::string name_; | ||
| 131 | }; | ||
| 132 | |||
| 133 | } // end namespace Dumux | ||
| 134 | |||
| 135 | #endif | ||
| 136 |