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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 PNMTwoPModel | ||
| 10 | * \ingroup SpatialParameters | ||
| 11 | * \brief The two-phase spatial parameters for pore-network models. | ||
| 12 | */ | ||
| 13 | #ifndef DUMUX_PNM_2P_SPATIAL_PARAMS_HH | ||
| 14 | #define DUMUX_PNM_2P_SPATIAL_PARAMS_HH | ||
| 15 | |||
| 16 | #include <dumux/material/fluidmatrixinteractions/fluidmatrixinteraction.hh> | ||
| 17 | #include <dumux/material/fluidmatrixinteractions/porenetwork/throat/thresholdcapillarypressures.hh> | ||
| 18 | |||
| 19 | #include <dumux/porenetwork/common/spatialparams.hh> | ||
| 20 | #include <dumux/porenetwork/common/poreproperties.hh> | ||
| 21 | #include <dumux/porenetwork/common/throatproperties.hh> | ||
| 22 | |||
| 23 | namespace Dumux::PoreNetwork { | ||
| 24 | |||
| 25 | /*! | ||
| 26 | * \ingroup PNMTwoPModel | ||
| 27 | * \ingroup SpatialParameters | ||
| 28 | * \brief The base class for spatial parameters for pore-network models. | ||
| 29 | */ | ||
| 30 | template<class GridGeometry, class Scalar, class LocalRules, class Implementation> | ||
| 31 | class TwoPSpatialParams | ||
| 32 | : public SpatialParams<GridGeometry, Scalar, Implementation> | ||
| 33 | { | ||
| 34 | using ParentType = SpatialParams<GridGeometry, Scalar, Implementation>; | ||
| 35 | using GridView = typename GridGeometry::GridView; | ||
| 36 | using SubControlVolume = typename GridGeometry::SubControlVolume; | ||
| 37 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 38 | using GlobalPosition = typename Element::Geometry::GlobalCoordinate; | ||
| 39 | |||
| 40 | public: | ||
| 41 | |||
| 42 | 4 | TwoPSpatialParams(std::shared_ptr<const GridGeometry> gridGeometry) | |
| 43 |
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8 | : ParentType(gridGeometry) |
| 44 | { | ||
| 45 |
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8 | if (!gridGeometry->useSameGeometryForAllPores() && LocalRules::supportsMultipleGeometries()) |
| 46 | ✗ | DUNE_THROW(Dune::InvalidStateException, "Your MaterialLaw does not support multiple pore body shapes."); | |
| 47 | |||
| 48 |
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8 | if (this->gridGeometry().useSameShapeForAllThroats()) |
| 49 | { | ||
| 50 |
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4 | cornerHalfAngles_.resize(1); |
| 51 |
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8 | const auto& shape = this->gridGeometry().throatCrossSectionShape(/*eIdx*/0); |
| 52 |
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4 | cornerHalfAngles_[0] = Throat::cornerHalfAngles<Scalar>(shape); |
| 53 | } | ||
| 54 | else | ||
| 55 | { | ||
| 56 | ✗ | cornerHalfAngles_.resize(this->gridGeometry().gridView().size(0)); | |
| 57 | ✗ | for (auto&& element : elements(this->gridGeometry().gridView())) | |
| 58 | { | ||
| 59 | ✗ | const auto eIdx = this->gridGeometry().elementMapper().index(element); | |
| 60 | ✗ | const auto& shape = this->gridGeometry().throatCrossSectionShape(eIdx); | |
| 61 | ✗ | cornerHalfAngles_[eIdx] = Throat::cornerHalfAngles<Scalar>(shape); | |
| 62 | } | ||
| 63 | } | ||
| 64 | 4 | } | |
| 65 | |||
| 66 | /*! | ||
| 67 | * \brief The index of the wetting phase within a pore throat | ||
| 68 | */ | ||
| 69 | template<class FS, class ElementVolumeVariables> | ||
| 70 | ✗ | int wettingPhase(const Element& element, | |
| 71 | const ElementVolumeVariables& elemVolVars) const | ||
| 72 |
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2879877 | { return this->asImp_().template wettingPhaseAtPos<FS>(element.geometry().center()); } |
| 73 | |||
| 74 | /*! | ||
| 75 | * \brief The index of the wetting phase within a pore body | ||
| 76 | */ | ||
| 77 | template<class FS, class ElementSolutionVector> | ||
| 78 | ✗ | int wettingPhase(const Element& element, | |
| 79 | const SubControlVolume& scv, | ||
| 80 | const ElementSolutionVector& elemSol) const | ||
| 81 |
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3062796 | { return this->asImp_().template wettingPhaseAtPos<FS>(scv.center()); } |
| 82 | |||
| 83 | /*! | ||
| 84 | * \brief Function for defining which phase is to be considered as the wetting phase. | ||
| 85 | * | ||
| 86 | * \return the wetting phase index | ||
| 87 | * \param globalPos The global position | ||
| 88 | */ | ||
| 89 | template<class FluidSystem> | ||
| 90 | int wettingPhaseAtPos(const GlobalPosition& globalPos) const | ||
| 91 | { | ||
| 92 | DUNE_THROW(Dune::InvalidStateException, | ||
| 93 | "The spatial parameters do not provide " | ||
| 94 | "a wettingPhaseAtPos() method."); | ||
| 95 | } | ||
| 96 | |||
| 97 | /*! | ||
| 98 | * \brief The contact angle within a pore throat \f$[rad]\f$. | ||
| 99 | * \note Overload for solution-dependent values. | ||
| 100 | * | ||
| 101 | * \param element The element | ||
| 102 | * \param elemVolVars The element volume variables | ||
| 103 | */ | ||
| 104 | template<class ElementVolumeVariables> | ||
| 105 | ✗ | Scalar contactAngle(const Element& element, | |
| 106 | const ElementVolumeVariables& elemVolVars) const | ||
| 107 | 5852211 | { return this->asImp_().contactAngleAtPos(element.geometry().center()); } | |
| 108 | |||
| 109 | /*! | ||
| 110 | * \brief The contact angle within a pore body \f$[rad]\f$. | ||
| 111 | * \note Overload for solution-dependent values. | ||
| 112 | * | ||
| 113 | * \param element The element | ||
| 114 | * \param scv The sub-control volume | ||
| 115 | * \param elemSol The element solution | ||
| 116 | */ | ||
| 117 | template<class ElementSolutionVector> | ||
| 118 | Scalar contactAngle(const Element& element, | ||
| 119 | const SubControlVolume& scv, | ||
| 120 | const ElementSolutionVector& elemSol) const | ||
| 121 | { return this->asImp_().contactAngleAtPos(scv.center()); } | ||
| 122 | |||
| 123 | //! \brief Function for defining the Contact Angle | ||
| 124 | int contactAngleAtPos(const GlobalPosition& globalPos) const | ||
| 125 | { | ||
| 126 | DUNE_THROW(Dune::InvalidStateException, | ||
| 127 | "The spatial parameters do not provide " | ||
| 128 | "a contactAngleAtPos() method."); | ||
| 129 | } | ||
| 130 | |||
| 131 | /*! | ||
| 132 | * \brief Returns the surface tension \f$ [N/m] \f$ | ||
| 133 | * | ||
| 134 | * \param element The current element | ||
| 135 | * \param scv The sub-control volume inside the element. | ||
| 136 | * \param elemSol The solution at the dofs connected to the element. | ||
| 137 | */ | ||
| 138 | template<class ElementSolution> | ||
| 139 | ✗ | Scalar surfaceTension(const Element& element, | |
| 140 | const SubControlVolume& scv, | ||
| 141 | const ElementSolution& elemSol) const | ||
| 142 | 9188362 | { return this->asImp_().surfaceTensionAtPos(scv.center()); } | |
| 143 | |||
| 144 | //! \brief Function for defining the surface Tension | ||
| 145 | Scalar surfaceTensionAtPos(const GlobalPosition& globalPos) const | ||
| 146 | { | ||
| 147 | DUNE_THROW(Dune::InvalidStateException, | ||
| 148 | "The spatial parameters do not provide " | ||
| 149 | "a surfaceTensionAtPos() method."); | ||
| 150 | } | ||
| 151 | |||
| 152 | /*! | ||
| 153 | * \brief Return the element (throat) specific entry capillary pressure \f$ Pa\f$ | ||
| 154 | * \param element The current element | ||
| 155 | * \param elemVolVars The element volume variables | ||
| 156 | */ | ||
| 157 | template<class ElementVolumeVariables> | ||
| 158 | 960111 | const Scalar pcEntry(const Element& element, | |
| 159 | const ElementVolumeVariables& elemVolVars) const | ||
| 160 | { | ||
| 161 | 2880333 | const auto eIdx = this->gridGeometry().elementMapper().index(element); | |
| 162 | // take the average of both adjacent pores TODO: is this correct? | ||
| 163 |
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1920222 | const Scalar surfaceTension = 0.5*(elemVolVars[0].surfaceTension() + elemVolVars[1].surfaceTension()); |
| 164 | 960111 | return ThresholdCapillaryPressures::pcEntry(surfaceTension, | |
| 165 | 960111 | this->asImp_().contactAngle(element, elemVolVars), | |
| 166 | 960111 | this->asImp_().throatInscribedRadius(element, elemVolVars), | |
| 167 |
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1920222 | this->gridGeometry().throatShapeFactor(eIdx)); |
| 168 | } | ||
| 169 | |||
| 170 | /*! | ||
| 171 | * \brief Return the element (throat) specific snap-off capillary pressure \f$ Pa\f$ | ||
| 172 | * \param element The current element | ||
| 173 | * \param elemVolVars The element volume variables | ||
| 174 | */ | ||
| 175 | template<class ElementVolumeVariables> | ||
| 176 | 959946 | const Scalar pcSnapoff(const Element& element, | |
| 177 | const ElementVolumeVariables& elemVolVars) const | ||
| 178 | { | ||
| 179 | // take the average of both adjacent pores TODO: is this correct? | ||
| 180 |
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1919892 | const Scalar surfaceTension = 0.5*(elemVolVars[0].surfaceTension() + elemVolVars[1].surfaceTension()); |
| 181 | 959946 | return ThresholdCapillaryPressures::pcSnapoff(surfaceTension, | |
| 182 | 959946 | this->asImp_().contactAngle(element, elemVolVars), | |
| 183 | 959946 | this->asImp_().throatInscribedRadius(element, elemVolVars), | |
| 184 |
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1919892 | this->gridGeometry().throatCrossSectionShape(/*eIdx*/ 0)); |
| 185 | } | ||
| 186 | |||
| 187 | /*! | ||
| 188 | * \brief Returns the parameter object for the pore-local pc-Sw law | ||
| 189 | * | ||
| 190 | * \param element The current element | ||
| 191 | * \param scv The sub-control volume inside the element. | ||
| 192 | * \param elemSol The solution at the dofs connected to the element. | ||
| 193 | * \return The material parameters object | ||
| 194 | */ | ||
| 195 | template<class ElementSolution> | ||
| 196 | 6042272 | auto fluidMatrixInteraction(const Element& element, | |
| 197 | const SubControlVolume& scv, | ||
| 198 | const ElementSolution& elemSol) const | ||
| 199 | { | ||
| 200 |
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6042272 | const auto params = typename LocalRules::BasicParams(this->asImp_(), element, scv, elemSol); |
| 201 |
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24169088 | return makeFluidMatrixInteraction(LocalRules(params, "SpatialParams")); |
| 202 | } | ||
| 203 | |||
| 204 | 2879460 | const Dune::ReservedVector<Scalar, 4>& cornerHalfAngles(const Element& element) const | |
| 205 | { | ||
| 206 |
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5758920 | if (this->gridGeometry().useSameShapeForAllThroats()) |
| 207 | 2879460 | return cornerHalfAngles_[0]; | |
| 208 | else | ||
| 209 | { | ||
| 210 | ✗ | const auto eIdx = this->gridGeometry().gridView().indexSet().index(element); | |
| 211 | ✗ | return cornerHalfAngles_[eIdx]; | |
| 212 | } | ||
| 213 | } | ||
| 214 | |||
| 215 | private: | ||
| 216 | std::vector<Dune::ReservedVector<Scalar, 4>> cornerHalfAngles_; | ||
| 217 | }; | ||
| 218 | |||
| 219 | /*! | ||
| 220 | * \ingroup PNMTwoPModel | ||
| 221 | * \ingroup SpatialParameters | ||
| 222 | * \brief The default class for spatial parameters for two-phase pore-network models. | ||
| 223 | */ | ||
| 224 | template<class GridGeometry, class Scalar, class LocalRules> | ||
| 225 | class TwoPDefaultSpatialParams | ||
| 226 | : public TwoPSpatialParams<GridGeometry, Scalar, LocalRules, TwoPDefaultSpatialParams<GridGeometry, Scalar, LocalRules>> | ||
| 227 | { | ||
| 228 | using ParentType = TwoPSpatialParams<GridGeometry, Scalar, LocalRules, | ||
| 229 | TwoPDefaultSpatialParams<GridGeometry, Scalar, LocalRules>>; | ||
| 230 | using GridView = typename GridGeometry::GridView; | ||
| 231 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 232 | using GlobalPosition = typename Element::Geometry::GlobalCoordinate; | ||
| 233 | public: | ||
| 234 | using ParentType::ParentType; | ||
| 235 | |||
| 236 | TwoPDefaultSpatialParams(std::shared_ptr<const GridGeometry> gridGeometry) | ||
| 237 | : ParentType(gridGeometry) | ||
| 238 | { } | ||
| 239 | |||
| 240 | /*! | ||
| 241 | * \brief Function for defining which phase is to be considered as the wetting phase. | ||
| 242 | * | ||
| 243 | * \return the wetting phase index | ||
| 244 | * \param globalPos The global position | ||
| 245 | */ | ||
| 246 | template<class FluidSystem> | ||
| 247 | int wettingPhaseAtPos(const GlobalPosition& globalPos) const | ||
| 248 | { return FluidSystem::phase0Idx; } | ||
| 249 | |||
| 250 | /*! | ||
| 251 | * \brief Function for defining the Contact Angle | ||
| 252 | * | ||
| 253 | * \return the contact angle | ||
| 254 | * \param globalPos The global position | ||
| 255 | */ | ||
| 256 | int contactAngleAtPos(const GlobalPosition& globalPos) const | ||
| 257 | { | ||
| 258 | static const Scalar theta = getParam<Scalar>("SpatialParams.ContactAngle", 0.0); | ||
| 259 | return theta; | ||
| 260 | } | ||
| 261 | |||
| 262 | /*! | ||
| 263 | * \brief Function for defining the surface Tension | ||
| 264 | * | ||
| 265 | * \return the surface tension | ||
| 266 | * \param globalPos The global position | ||
| 267 | */ | ||
| 268 | Scalar surfaceTensionAtPos(const GlobalPosition& globalPos) const | ||
| 269 | { | ||
| 270 | static const Scalar gamma = getParam<Scalar>("SpatialParams.SurfaceTension", 0.0725); // default to surface tension of water/air | ||
| 271 | return gamma; | ||
| 272 | } | ||
| 273 | |||
| 274 | }; | ||
| 275 | |||
| 276 | } // namespace Dumux::PoreNetwork | ||
| 277 | |||
| 278 | #endif | ||
| 279 |