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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 EmbeddedTests | ||
| 10 | * \brief The soil problem for the benchmark cases C1.2a/b from Schnepf et al (2020) https://doi.org/10.3389/fpls.2020.00316 | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_TEST_ROOT_SOIL_BENCHMARK_SOIL_PROBLEM_HH | ||
| 13 | #define DUMUX_TEST_ROOT_SOIL_BENCHMARK_SOIL_PROBLEM_HH | ||
| 14 | |||
| 15 | #include <dumux/common/math.hh> | ||
| 16 | #include <dumux/common/parameters.hh> | ||
| 17 | #include <dumux/common/properties.hh> | ||
| 18 | #include <dumux/common/boundarytypes.hh> | ||
| 19 | #include <dumux/common/numeqvector.hh> | ||
| 20 | |||
| 21 | #include <dumux/porousmediumflow/problem.hh> | ||
| 22 | |||
| 23 | namespace Dumux { | ||
| 24 | |||
| 25 | /*! | ||
| 26 | * \ingroup EmbeddedTests | ||
| 27 | * \brief The soil problem for the benchmark cases C1.2a/b from Schnepf et al (2020) https://doi.org/10.3389/fpls.2020.00316 | ||
| 28 | */ | ||
| 29 | template <class TypeTag> | ||
| 30 | class SoilProblem : public PorousMediumFlowProblem<TypeTag> | ||
| 31 | { | ||
| 32 | using ParentType = PorousMediumFlowProblem<TypeTag>; | ||
| 33 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 34 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 35 | using GridView = typename GridGeometry::GridView; | ||
| 36 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 37 | using SubControlVolume = typename GridGeometry::SubControlVolume; | ||
| 38 | using GlobalPosition = typename GridGeometry::GlobalCoordinate; | ||
| 39 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 40 | using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>; | ||
| 41 | using NumEqVector = Dumux::NumEqVector<PrimaryVariables>; | ||
| 42 | using SolutionVector = GetPropType<TypeTag, Properties::SolutionVector>; | ||
| 43 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 44 | using BoundaryTypes = Dumux::BoundaryTypes<PrimaryVariables::size()>; | ||
| 45 | using PointSource = GetPropType<TypeTag, Properties::PointSource>; | ||
| 46 | using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices; | ||
| 47 | using CouplingManager = GetPropType<TypeTag, Properties::CouplingManager>; | ||
| 48 | |||
| 49 | public: | ||
| 50 | 2 | SoilProblem(std::shared_ptr<const GridGeometry> gridGeometry, | |
| 51 | std::shared_ptr<CouplingManager> couplingManager) | ||
| 52 | : ParentType(gridGeometry, "Soil") | ||
| 53 |
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6 | , couplingManager_(couplingManager) |
| 54 | { | ||
| 55 | // read parameters from input file | ||
| 56 |
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2 | name_ = getParamFromGroup<std::string>(this->paramGroup(), "Problem.Name"); |
| 57 | |||
| 58 |
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4 | if (hasParam("BoundaryConditions.InitialSoilSaturationTop")) |
| 59 | { | ||
| 60 |
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2 | const auto sw = getParam<Scalar>("BoundaryConditions.InitialSoilSaturationTop"); |
| 61 | 2 | pcTop_ = this->spatialParams().fluidMatrixInteractionAtPos(this->gridGeometry().bBoxMax()).pc(sw); | |
| 62 | } | ||
| 63 | else | ||
| 64 | { | ||
| 65 | ✗ | const auto pw = getParam<Scalar>("BoundaryConditions.InitialSoilPressureTop"); | |
| 66 | ✗ | pcTop_ = nonwettingReferencePressure() - pw; | |
| 67 | } | ||
| 68 | |||
| 69 |
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2 | kernelWidthFactor_ = getParam<Scalar>("MixedDimension.KernelWidthFactor"); |
| 70 | 2 | } | |
| 71 | |||
| 72 | 2 | const std::string& name() const | |
| 73 |
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2 | { return name_; } |
| 74 | |||
| 75 | ✗ | Scalar nonwettingReferencePressure() const | |
| 76 | { return 1.0e5; } | ||
| 77 | |||
| 78 |
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14438070 | BoundaryTypes boundaryTypesAtPos(const GlobalPosition &globalPos) const |
| 79 | { | ||
| 80 |
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14438070 | BoundaryTypes values; |
| 81 | values.setAllNeumann(); | ||
| 82 | return values; | ||
| 83 | } | ||
| 84 | |||
| 85 | template<class ElementVolumeVariables> | ||
| 86 | 41429083 | NumEqVector source(const Element &element, | |
| 87 | const FVElementGeometry& fvGeometry, | ||
| 88 | const ElementVolumeVariables& elemVolVars, | ||
| 89 | const SubControlVolume &scv) const | ||
| 90 | { | ||
| 91 | 41429083 | NumEqVector values(0.0); | |
| 92 | |||
| 93 | 41429083 | const auto eIdx = this->gridGeometry().elementMapper().index(element); | |
| 94 | 41429083 | const auto& sourceIds = this->couplingManager().bulkSourceIds(eIdx); | |
| 95 | 41429083 | const auto& sourceWeights = this->couplingManager().bulkSourceWeights(eIdx); | |
| 96 | |||
| 97 |
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331003690 | for (int i = 0; i < sourceIds.size(); ++i) |
| 98 | { | ||
| 99 | 289574608 | const auto id = sourceIds[i]; | |
| 100 | 289574608 | const auto weight = sourceWeights[i]; | |
| 101 | |||
| 102 | // compute source at every integration point | ||
| 103 | 289574608 | const Scalar p0 = this->couplingManager().bulkPriVars(id)[Indices::pressureIdx]; | |
| 104 | 289574608 | const Scalar pRoot = this->couplingManager().lowDimPriVars(id)[Indices::pressureIdx]; | |
| 105 | 289574608 | const Scalar radius = this->couplingManager().radius(id); | |
| 106 | 289574608 | const Scalar kernelRadius = kernelWidthFactor_*radius; | |
| 107 | 289574608 | const Scalar Kr = this->couplingManager().Kr(id); | |
| 108 | 289574608 | const Scalar density = 1000; | |
| 109 | 289574608 | const Scalar viscosity = 1e-3; | |
| 110 | 289574608 | const Scalar delta = this->couplingManager().averageDistance(id); | |
| 111 | |||
| 112 | // sink defined as radial flow Jr * density [m^2 s-1]* [kg m-3] | ||
| 113 | 289574608 | const auto lEIdx = this->couplingManager().pointSourceData(id).lowDimElementIdx(); | |
| 114 | 289574608 | const auto bEIdx = this->couplingManager().pointSourceData(id).bulkElementIdx(); | |
| 115 | 289574608 | const auto sourceValue = this->couplingManager().reconstruction().computeSource( | |
| 116 | bEIdx, lEIdx, p0, pRoot, kernelRadius, radius, Kr, density, viscosity, id, delta | ||
| 117 | ); | ||
| 118 | 289574607 | values[Indices::conti0EqIdx] += sourceValue*weight; | |
| 119 | } | ||
| 120 | |||
| 121 | 41429082 | const auto volume = scv.volume()*elemVolVars[scv].extrusionFactor(); | |
| 122 | 41429082 | values[Indices::conti0EqIdx] /= volume; | |
| 123 | |||
| 124 | 41429082 | return values; | |
| 125 | } | ||
| 126 | |||
| 127 | 15360 | PrimaryVariables initialAtPos(const GlobalPosition &globalPos) const | |
| 128 | { | ||
| 129 | 15360 | PrimaryVariables priVars(0.0); | |
| 130 |
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15360 | static const bool initialGravityProfile = getParam<bool>("BoundaryConditions.InitialGravityProfile"); |
| 131 |
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15360 | if (initialGravityProfile) |
| 132 | ✗ | priVars[0] = nonwettingReferencePressure() - pcTop_ - 9.81*1000*(globalPos[2] - this->gridGeometry().bBoxMax()[2]); | |
| 133 | else | ||
| 134 | 15360 | priVars[0] = nonwettingReferencePressure() - pcTop_; | |
| 135 | 15360 | return priVars; | |
| 136 | } | ||
| 137 | |||
| 138 | //! Called after every time step | ||
| 139 | //! Output the total global exchange term | ||
| 140 | 451 | void computeSourceIntegral(const SolutionVector& sol, const GridVariables& gridVars) | |
| 141 | { | ||
| 142 | 451 | PrimaryVariables source(0.0); | |
| 143 |
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10391942 | for (const auto& element : elements(this->gridGeometry().gridView())) |
| 144 | { | ||
| 145 | 3463680 | auto fvGeometry = localView(this->gridGeometry()); | |
| 146 | 3463680 | fvGeometry.bindElement(element); | |
| 147 | |||
| 148 | 3463680 | auto elemVolVars = localView(gridVars.curGridVolVars()); | |
| 149 | 3463680 | elemVolVars.bindElement(element, fvGeometry, sol); | |
| 150 | |||
| 151 |
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6927360 | for (auto&& scv : scvs(fvGeometry)) |
| 152 | { | ||
| 153 |
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3463680 | auto pointSources = this->source(element, fvGeometry, elemVolVars, scv); |
| 154 | 6927360 | pointSources *= scv.volume()*elemVolVars[scv].extrusionFactor(); | |
| 155 | 3463680 | source += pointSources; | |
| 156 | } | ||
| 157 | } | ||
| 158 | |||
| 159 | 451 | std::cout << "Global integrated source (soil): " << source << " (kg/s) / " | |
| 160 | 451 | << source*3600*24*1000 << " (g/day)" << '\n'; | |
| 161 | |||
| 162 | 451 | } | |
| 163 | |||
| 164 | //! Get the coupling manager | ||
| 165 | 331003691 | const CouplingManager& couplingManager() const | |
| 166 | 331003691 | { return *couplingManager_; } | |
| 167 | |||
| 168 | private: | ||
| 169 | Scalar pcTop_; | ||
| 170 | Scalar kernelWidthFactor_; | ||
| 171 | |||
| 172 | static constexpr Scalar eps_ = 1.5e-7; | ||
| 173 | std::string name_; | ||
| 174 | |||
| 175 | std::shared_ptr<CouplingManager> couplingManager_; | ||
| 176 | }; | ||
| 177 | |||
| 178 | } // end namespace Dumux | ||
| 179 | |||
| 180 | #endif | ||
| 181 |