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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 SpatialParameters | ||
| 10 | * \brief The base class for spatial parameters in porous-medium-flow problems. | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_POROUS_MEDIUM_FLOW_FV_SPATIAL_PARAMS_HH | ||
| 13 | #define DUMUX_POROUS_MEDIUM_FLOW_FV_SPATIAL_PARAMS_HH | ||
| 14 | |||
| 15 | #include <dune/common/exceptions.hh> | ||
| 16 | #include <dune/common/fmatrix.hh> | ||
| 17 | |||
| 18 | #include <dumux/common/parameters.hh> | ||
| 19 | #include <dumux/common/math.hh> | ||
| 20 | #include <dumux/common/fvporousmediumspatialparams.hh> | ||
| 21 | #include <dumux/common/typetraits/isvalid.hh> | ||
| 22 | |||
| 23 | namespace Dumux { | ||
| 24 | |||
| 25 | #ifndef DOXYGEN | ||
| 26 | namespace Detail { | ||
| 27 | // helper struct detecting if the user-defined spatial params class has a permeabilityAtPos function | ||
| 28 | template<class GlobalPosition> | ||
| 29 | struct hasPermeabilityAtPos | ||
| 30 | { | ||
| 31 | template<class SpatialParams> | ||
| 32 | auto operator()(const SpatialParams& a) | ||
| 33 | -> decltype(a.permeabilityAtPos(std::declval<GlobalPosition>())) | ||
| 34 | {} | ||
| 35 | }; | ||
| 36 | } // end namespace Detail | ||
| 37 | #endif | ||
| 38 | |||
| 39 | /*! | ||
| 40 | * \ingroup SpatialParameters | ||
| 41 | * \brief The base class for spatial parameters of porous-medium-flow problems. | ||
| 42 | */ | ||
| 43 | template<class GridGeometry, class Scalar, class Implementation> | ||
| 44 |
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448 | class FVPorousMediumFlowSpatialParams |
| 45 | : public FVPorousMediumSpatialParams<GridGeometry, Scalar, Implementation> | ||
| 46 | { | ||
| 47 | using ParentType = FVPorousMediumSpatialParams<GridGeometry, Scalar, Implementation>; | ||
| 48 | using GridView = typename GridGeometry::GridView; | ||
| 49 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 50 | using SubControlVolume = typename GridGeometry::SubControlVolume; | ||
| 51 | using SubControlVolumeFace = typename GridGeometry::SubControlVolumeFace; | ||
| 52 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 53 | |||
| 54 | enum { dim = GridView::dimension }; | ||
| 55 | enum { dimWorld = GridView::dimensionworld }; | ||
| 56 | using DimWorldMatrix = Dune::FieldMatrix<Scalar, dimWorld, dimWorld>; | ||
| 57 | |||
| 58 | using GlobalPosition = typename Element::Geometry::GlobalCoordinate; | ||
| 59 | |||
| 60 | public: | ||
| 61 | 707 | FVPorousMediumFlowSpatialParams(std::shared_ptr<const GridGeometry> gridGeometry) | |
| 62 |
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708 | : ParentType(gridGeometry) |
| 63 | { | ||
| 64 | /* \brief default forchheimer coefficient | ||
| 65 | * Source: Ward, J.C. 1964 Turbulent flow in porous media. ASCE J. Hydraul. Div 90 \cite ward1964 . | ||
| 66 | * Actually the Forchheimer coefficient is also a function of the dimensions of the | ||
| 67 | * porous medium. Taking it as a constant is only a first approximation | ||
| 68 | * (Nield, Bejan, Convection in porous media, 2006, p. 10 \cite nield2006 ) | ||
| 69 | */ | ||
| 70 |
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707 | forchCoeffDefault_ = getParam<Scalar>("SpatialParams.ForchCoeff", 0.55); |
| 71 | 707 | } | |
| 72 | |||
| 73 | /*! | ||
| 74 | * \brief Function for defining the (intrinsic) permeability \f$[m^2]\f$ | ||
| 75 | * \note It is possibly solution dependent. | ||
| 76 | * | ||
| 77 | * \param element The current element | ||
| 78 | * \param scv The sub-control volume inside the element. | ||
| 79 | * \param elemSol The solution at the dofs connected to the element. | ||
| 80 | * \return permeability | ||
| 81 | */ | ||
| 82 | template<class ElementSolution> | ||
| 83 | ✗ | decltype(auto) permeability(const Element& element, | |
| 84 | const SubControlVolume& scv, | ||
| 85 | const ElementSolution& elemSol) const | ||
| 86 | { | ||
| 87 | static_assert(decltype(isValid(Detail::hasPermeabilityAtPos<GlobalPosition>())(this->asImp_()))::value," \n\n" | ||
| 88 | " Your spatial params class has to either implement\n\n" | ||
| 89 | " const PermeabilityType& permeabilityAtPos(const GlobalPosition& globalPos) const\n\n" | ||
| 90 | " or overload this function\n\n" | ||
| 91 | " template<class ElementSolution>\n" | ||
| 92 | " const PermeabilityType& permeability(const Element& element,\n" | ||
| 93 | " const SubControlVolume& scv,\n" | ||
| 94 | " const ElementSolution& elemSol) const\n\n"); | ||
| 95 | |||
| 96 |
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226835381 | return this->asImp_().permeabilityAtPos(scv.center()); |
| 97 | } | ||
| 98 | |||
| 99 | /*! | ||
| 100 | * \brief If the permeability should be evaluated directly at the scvf integration point | ||
| 101 | * (for convergence tests with analytical and continuous perm functions) or is evaluated | ||
| 102 | * at the scvs (for permeability fields with discontinuities) -> default | ||
| 103 | */ | ||
| 104 | static constexpr bool evaluatePermeabilityAtScvfIP() | ||
| 105 | { return false; } | ||
| 106 | |||
| 107 | /*! | ||
| 108 | * \brief Function for defining the Beavers-Joseph coefficient for multidomain | ||
| 109 | * problems\f$\mathrm{[-]}\f$. | ||
| 110 | * | ||
| 111 | * \return Beavers-Joseph coefficient \f$\mathrm{[-]}\f$ | ||
| 112 | * \param globalPos The global position | ||
| 113 | */ | ||
| 114 | Scalar beaversJosephCoeffAtPos(const GlobalPosition& globalPos) const | ||
| 115 | { | ||
| 116 | DUNE_THROW(Dune::InvalidStateException, | ||
| 117 | "The spatial parameters do not provide a beaversJosephCoeffAtPos() method."); | ||
| 118 | } | ||
| 119 | |||
| 120 | /*! | ||
| 121 | * \brief Apply the Forchheimer coefficient for inertial forces | ||
| 122 | * calculation. | ||
| 123 | * \param scvf The sub-control volume face where the | ||
| 124 | * intrinsic velocity ought to be calculated. | ||
| 125 | */ | ||
| 126 | ✗ | Scalar forchCoeff(const SubControlVolumeFace &scvf) const | |
| 127 | { | ||
| 128 | ✗ | return forchCoeffDefault_; | |
| 129 | } | ||
| 130 | |||
| 131 | private: | ||
| 132 | Scalar forchCoeffDefault_; | ||
| 133 | }; | ||
| 134 | |||
| 135 | } // namespace Dumux | ||
| 136 | |||
| 137 | #endif | ||
| 138 |