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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 OnePNCTests | ||
| 10 | * \brief Test for the OnePNCModel in combination with the nonequilibrium model for a thermal nonequilibrium problem problem. | ||
| 11 | * | ||
| 12 | * The simulation domain is a tube where warmer water is injected at the right side. | ||
| 13 | */ | ||
| 14 | #ifndef DUMUX_1P2CNI_CONDUCTION_TEST_PROBLEM_HH | ||
| 15 | #define DUMUX_1P2CNI_CONDUCTION_TEST_PROBLEM_HH | ||
| 16 | |||
| 17 | #include <dumux/common/properties.hh> | ||
| 18 | #include <dumux/common/parameters.hh> | ||
| 19 | |||
| 20 | #include <dumux/common/boundarytypes.hh> | ||
| 21 | #include <dumux/common/numeqvector.hh> | ||
| 22 | #include <dumux/porousmediumflow/problem.hh> | ||
| 23 | |||
| 24 | #include <dumux/material/components/h2o.hh> | ||
| 25 | |||
| 26 | namespace Dumux { | ||
| 27 | |||
| 28 | /*! | ||
| 29 | * \ingroup OnePNCTests | ||
| 30 | * \brief Definition of a problem, for the 1pnc problem. | ||
| 31 | * | ||
| 32 | * The model domain is specified in the input file and | ||
| 33 | * we use homogeneous soil properties. | ||
| 34 | * Initially, the domain is filled with water and a specified nitrogen fraction | ||
| 35 | * | ||
| 36 | * At the right side warmer water is injected via a Neumann boundary and at the left side | ||
| 37 | * Dirichlet values are set to the initial conditions. | ||
| 38 | * | ||
| 39 | * This problem uses the \ref OnePNCModel model. | ||
| 40 | */ | ||
| 41 | template <class TypeTag> | ||
| 42 | class OnePTwoCThermalNonequilibriumProblem : public PorousMediumFlowProblem<TypeTag> | ||
| 43 | { | ||
| 44 | using ParentType = PorousMediumFlowProblem<TypeTag>; | ||
| 45 | |||
| 46 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 47 | using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices; | ||
| 48 | using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView; | ||
| 49 | using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>; | ||
| 50 | using BoundaryTypes = Dumux::BoundaryTypes<GetPropType<TypeTag, Properties::ModelTraits>::numEq()>; | ||
| 51 | using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>; | ||
| 52 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 53 | using FVElementGeometry = typename GetPropType<TypeTag, Properties::GridGeometry>::LocalView; | ||
| 54 | using NumEqVector = Dumux::NumEqVector<PrimaryVariables>; | ||
| 55 | |||
| 56 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 57 | using ElementVolumeVariables = typename GridVariables::GridVolumeVariables::LocalView; | ||
| 58 | using ElementFluxVariablesCache = typename GridVariables::GridFluxVariablesCache::LocalView; | ||
| 59 | |||
| 60 | using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace; | ||
| 61 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 62 | using SolutionVector = GetPropType<TypeTag, Properties::SolutionVector>; | ||
| 63 | using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>; | ||
| 64 | using IapwsH2O = Components::H2O<Scalar>; | ||
| 65 | |||
| 66 | // copy some indices for convenience | ||
| 67 | enum | ||
| 68 | { | ||
| 69 | // indices of the primary variables | ||
| 70 | pressureIdx = Indices::pressureIdx, | ||
| 71 | temperatureIdx = Indices::temperatureIdx, | ||
| 72 | temperatureSolidIdx = Indices::temperatureSolidIdx, | ||
| 73 | |||
| 74 | // component indices | ||
| 75 | H2OIdx = FluidSystem::compIdx(FluidSystem::MultiPhaseFluidSystem::H2OIdx), | ||
| 76 | N2Idx = FluidSystem::compIdx(FluidSystem::MultiPhaseFluidSystem::N2Idx), | ||
| 77 | |||
| 78 | // indices of the equations | ||
| 79 | contiH2OEqIdx = Indices::conti0EqIdx + H2OIdx, | ||
| 80 | contiN2EqIdx = Indices::conti0EqIdx + N2Idx, | ||
| 81 | energyEqIdx = Indices::energyEqIdx | ||
| 82 | }; | ||
| 83 | |||
| 84 | //! Property that defines whether mole or mass fractions are used | ||
| 85 | static constexpr bool useMoles = getPropValue<TypeTag, Properties::UseMoles>(); | ||
| 86 | static const int dimWorld = GridView::dimensionworld; | ||
| 87 | using GlobalPosition = typename Element::Geometry::GlobalCoordinate; | ||
| 88 | |||
| 89 | public: | ||
| 90 | 2 | OnePTwoCThermalNonequilibriumProblem(std::shared_ptr<const GridGeometry> gridGeometry) | |
| 91 |
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6 | : ParentType(gridGeometry) |
| 92 | { | ||
| 93 | //initialize fluid system | ||
| 94 |
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2 | FluidSystem::init(); |
| 95 | |||
| 96 | // stating in the console whether mole or mass fractions are used | ||
| 97 | if(useMoles) | ||
| 98 |
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4 | std::cout<<"problem uses mole fractions"<<std::endl; |
| 99 | else | ||
| 100 | std::cout<<"problem uses mass fractions"<<std::endl; | ||
| 101 | |||
| 102 |
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2 | darcyVelocity_ = getParam<Scalar>("Problem.DarcyVelocity"); |
| 103 | 2 | } | |
| 104 | |||
| 105 | void setGridVariables(std::shared_ptr<GridVariables> gridVariables) | ||
| 106 |
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2 | { gridVariables_ = gridVariables; } |
| 107 | |||
| 108 | const GridVariables& gridVariables() const | ||
| 109 | 2783646 | { return *gridVariables_; } | |
| 110 | |||
| 111 | /*! | ||
| 112 | * \name Problem parameters | ||
| 113 | */ | ||
| 114 | // \{ | ||
| 115 | |||
| 116 | // \} | ||
| 117 | |||
| 118 | /*! | ||
| 119 | * \name Boundary conditions | ||
| 120 | */ | ||
| 121 | // \{ | ||
| 122 | |||
| 123 | /*! | ||
| 124 | * \brief Specifies which kind of boundary condition should be | ||
| 125 | * used for which equation on a given boundary segment. | ||
| 126 | * | ||
| 127 | * \param globalPos The position for which the bc type should be evaluated | ||
| 128 | */ | ||
| 129 | ✗ | BoundaryTypes boundaryTypesAtPos(const GlobalPosition &globalPos) const | |
| 130 | { | ||
| 131 | ✗ | BoundaryTypes values; | |
| 132 | |||
| 133 | ✗ | if(globalPos[0] < eps_) | |
| 134 | values.setAllDirichlet(); | ||
| 135 | else | ||
| 136 | values.setAllNeumann(); | ||
| 137 | |||
| 138 | ✗ | return values; | |
| 139 | } | ||
| 140 | |||
| 141 | /*! | ||
| 142 | * \brief Evaluates the boundary conditions for a Dirichlet boundary segment. | ||
| 143 | * | ||
| 144 | * \param globalPos The position for which the bc type should be evaluated | ||
| 145 | */ | ||
| 146 | ✗ | PrimaryVariables dirichletAtPos(const GlobalPosition &globalPos) const | |
| 147 | { | ||
| 148 | 721 | PrimaryVariables values = initial_(globalPos); | |
| 149 | |||
| 150 | ✗ | return values; | |
| 151 | } | ||
| 152 | |||
| 153 | /*! | ||
| 154 | * \brief Evaluates the boundary conditions for a Neumann boundary segment. | ||
| 155 | * | ||
| 156 | * This is the method for the case where the Neumann condition is | ||
| 157 | * potentially solution dependent and requires some quantities that | ||
| 158 | * are specific to the fully-implicit method. | ||
| 159 | * | ||
| 160 | * \param element The finite element | ||
| 161 | * \param fvGeometry The finite-volume geometry | ||
| 162 | * \param elemVolVars All volume variables for the element | ||
| 163 | * \param elemFluxVarsCache Flux variables caches for all faces in stencil | ||
| 164 | * \param scvf The sub-control volume face | ||
| 165 | * | ||
| 166 | * For this method, the \a values parameter stores the flux | ||
| 167 | * in normal direction of each phase. Negative values mean influx. | ||
| 168 | * E.g. for the mass balance that would the mass flux in \f$ [ kg / (m^2 \cdot s)] \f$. | ||
| 169 | */ | ||
| 170 | 2756641 | NumEqVector neumann(const Element& element, | |
| 171 | const FVElementGeometry& fvGeometry, | ||
| 172 | const ElementVolumeVariables& elemVolVars, | ||
| 173 | const ElementFluxVariablesCache& elemFluxVarsCache, | ||
| 174 | const SubControlVolumeFace& scvf) const | ||
| 175 | { | ||
| 176 | 2756641 | NumEqVector flux(0.0); | |
| 177 |
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2756641 | const auto& globalPos = scvf.ipGlobal(); |
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5513282 | const auto& scv = fvGeometry.scv(scvf.insideScvIdx()); |
| 179 | |||
| 180 |
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13783205 | if (globalPos[0] > this->gridGeometry().bBoxMax()[0] - eps_) |
| 181 | { | ||
| 182 | 18585 | flux[contiH2OEqIdx] = -darcyVelocity_*elemVolVars[scv].molarDensity(); | |
| 183 | 30281 | flux[contiN2EqIdx] = -darcyVelocity_*elemVolVars[scv].molarDensity()*elemVolVars[scv].moleFraction(0, N2Idx); | |
| 184 | 6889 | flux[energyEqIdx] = -darcyVelocity_ | |
| 185 | 12737 | *elemVolVars[scv].density() | |
| 186 | 18585 | *IapwsH2O::liquidEnthalpy(305, elemVolVars[scv].pressure()); | |
| 187 | } | ||
| 188 | 2756641 | return flux; | |
| 189 | } | ||
| 190 | |||
| 191 | // \} | ||
| 192 | |||
| 193 | /*! | ||
| 194 | * \name Volume terms | ||
| 195 | */ | ||
| 196 | // \{ | ||
| 197 | |||
| 198 | /*! | ||
| 199 | * \brief Evaluates the source term for all phases within a given | ||
| 200 | * sub-control volume. | ||
| 201 | * | ||
| 202 | * For this method, the \a priVars parameter stores the rate mass | ||
| 203 | * of a component is generated or annihilated per volume | ||
| 204 | * unit. Positive values mean that mass is created, negative ones | ||
| 205 | * mean that it vanishes. | ||
| 206 | * | ||
| 207 | * The units must be according to either using mole or mass fractions (mole/(m^3*s) or kg/(m^3*s)). | ||
| 208 | */ | ||
| 209 | ✗ | NumEqVector sourceAtPos(const GlobalPosition &globalPos) const | |
| 210 | 2505200 | { return NumEqVector(0.0); } | |
| 211 | |||
| 212 | /*! | ||
| 213 | * \brief Evaluates the initial value for a control volume. | ||
| 214 | * | ||
| 215 | * \param globalPos The position for which the initial condition should be evaluated | ||
| 216 | * | ||
| 217 | * For this method, the \a values parameter stores primary | ||
| 218 | * variables. | ||
| 219 | */ | ||
| 220 | ✗ | PrimaryVariables initialAtPos(const GlobalPosition &globalPos) const | |
| 221 | 602 | { return initial_(globalPos); } | |
| 222 | |||
| 223 | // \} | ||
| 224 | private: | ||
| 225 | |||
| 226 | // the internal method for the initial condition | ||
| 227 | ✗ | PrimaryVariables initial_(const GlobalPosition &globalPos) const | |
| 228 | { | ||
| 229 | 1323 | PrimaryVariables priVars; | |
| 230 | 1323 | priVars[pressureIdx] = 1e5; // initial condition for the pressure | |
| 231 | 1323 | priVars[N2Idx] = 1e-5; // initial condition for the N2 molefraction | |
| 232 | 1323 | priVars[temperatureIdx] = 285.; | |
| 233 | 2646 | priVars[temperatureSolidIdx] = 285.; | |
| 234 | ✗ | return priVars; | |
| 235 | } | ||
| 236 | static constexpr Scalar eps_ = 1e-6; | ||
| 237 | std::shared_ptr<GridVariables> gridVariables_; | ||
| 238 | Scalar darcyVelocity_; | ||
| 239 | }; | ||
| 240 | |||
| 241 | } // end namespace Dumux | ||
| 242 | |||
| 243 | #endif | ||
| 244 |