| Line | Branch | Exec | Source |
|---|---|---|---|
| 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 TwoPModel | ||
| 10 | * \copydoc Dumux::TwoPScvSaturationReconstruction | ||
| 11 | */ | ||
| 12 | |||
| 13 | #ifndef DUMUX_2P_SCV_SATURATION_RECONSTRUCTION_HH | ||
| 14 | #define DUMUX_2P_SCV_SATURATION_RECONSTRUCTION_HH | ||
| 15 | |||
| 16 | #include <dumux/discretization/method.hh> | ||
| 17 | |||
| 18 | namespace Dumux { | ||
| 19 | |||
| 20 | /*! | ||
| 21 | * \ingroup TwoPModel | ||
| 22 | * \brief Class that computes the nonwetting saturation in an scv from the saturation | ||
| 23 | * at the global degree of freedom. | ||
| 24 | * | ||
| 25 | * This is only necessary in conjunction with the box scheme where the degrees of | ||
| 26 | * freedom lie on material interfaces. There the nonwetting phase saturation is | ||
| 27 | * generally discontinuous. | ||
| 28 | */ | ||
| 29 | template<class DiscretizationMethod, bool enableReconstruction> | ||
| 30 | class TwoPScvSaturationReconstruction | ||
| 31 | { | ||
| 32 | public: | ||
| 33 | /*! | ||
| 34 | * \brief Compute the nonwetting phase saturation in an scv | ||
| 35 | * | ||
| 36 | * \note In the default case, we don't reconstruct anything. We do | ||
| 37 | * Reconstruction is only done when using the box method | ||
| 38 | * and enableReconstruction = true. | ||
| 39 | * | ||
| 40 | * \param spatialParams Class encapsulating the spatial parameters | ||
| 41 | * \param element The finite element the scv is embedded in | ||
| 42 | * \param scv The sub-control volume for which the saturation is computed | ||
| 43 | * \param elemSol The solution at all dofs inside this element | ||
| 44 | * \param sn The nonwetting phase saturation at the global dof | ||
| 45 | */ | ||
| 46 | template<class SpatialParams, class Element, class Scv, class ElemSol> | ||
| 47 | static typename ElemSol::PrimaryVariables::value_type | ||
| 48 | ✗ | reconstructSn(const SpatialParams& spatialParams, | |
| 49 | const Element& element, | ||
| 50 | const Scv& scv, | ||
| 51 | const ElemSol& elemSol, | ||
| 52 | typename ElemSol::PrimaryVariables::value_type sn) | ||
| 53 | ✗ | { return sn; } | |
| 54 | }; | ||
| 55 | |||
| 56 | //! Specialization for the box scheme with the interface solver enabled | ||
| 57 | template<> | ||
| 58 | class TwoPScvSaturationReconstruction<DiscretizationMethods::Box, /*enableReconstruction*/true> | ||
| 59 | { | ||
| 60 | public: | ||
| 61 | /*! | ||
| 62 | * \brief Compute the nonwetting phase saturation in an scv | ||
| 63 | * | ||
| 64 | * \param spatialParams Class encapsulating the spatial parameters | ||
| 65 | * \param element The finite element the scv is embedded in | ||
| 66 | * \param scv The sub-control volume for which the saturation is computed | ||
| 67 | * \param elemSol The solution at all dofs inside this element | ||
| 68 | * \param sn The nonwetting phase saturation at the global dof | ||
| 69 | */ | ||
| 70 | template<class SpatialParams, class Element, class Scv, class ElemSol> | ||
| 71 | static typename ElemSol::PrimaryVariables::value_type | ||
| 72 | 37748104 | reconstructSn(const SpatialParams& spatialParams, | |
| 73 | const Element& element, | ||
| 74 | const Scv& scv, | ||
| 75 | const ElemSol& elemSol, | ||
| 76 | typename ElemSol::PrimaryVariables::value_type sn) | ||
| 77 | { | ||
| 78 | // if this dof doesn't lie on a material interface, simply return Sn | ||
| 79 |
2/2✓ Branch 0 taken 5756912 times.
✓ Branch 1 taken 31991192 times.
|
37748104 | const auto& materialInterfaces = spatialParams.materialInterfaces(); |
| 80 |
4/4✓ Branch 0 taken 5756912 times.
✓ Branch 1 taken 31991192 times.
✓ Branch 2 taken 5756912 times.
✓ Branch 3 taken 31991192 times.
|
75496208 | if (!materialInterfaces.isOnMaterialInterface(scv)) |
| 81 | return sn; | ||
| 82 | |||
| 83 | // compute capillary pressure using material parameters associated with the dof | ||
| 84 | 5756912 | const auto& interfacePcSw = materialInterfaces.pcSwAtDof(scv); | |
| 85 | 5756912 | const auto pc = interfacePcSw.pc(/*ww=*/1.0 - sn); | |
| 86 | |||
| 87 | // reconstruct by inverting the pc-sw curve | ||
| 88 |
2/2✓ Branch 0 taken 2167952 times.
✓ Branch 1 taken 3413386 times.
|
5756912 | const auto& pcSw = spatialParams.fluidMatrixInteraction(element, scv, elemSol).pcSwCurve(); |
| 89 |
2/2✓ Branch 0 taken 3392238 times.
✓ Branch 1 taken 2189100 times.
|
5756912 | const auto pcMin = pcSw.endPointPc(); |
| 90 | |||
| 91 |
3/4✓ Branch 0 taken 3392238 times.
✓ Branch 1 taken 2189100 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 3392238 times.
|
5581338 | if (pc < pcMin && pcMin > 0.0) |
| 92 | return 0.0; | ||
| 93 | else | ||
| 94 | 2364674 | return 1.0 - pcSw.sw(pc); | |
| 95 | } | ||
| 96 | }; | ||
| 97 | |||
| 98 | } // end namespace Dumux | ||
| 99 | |||
| 100 | #endif | ||
| 101 |