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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 FacetCoupling | ||
| 10 | * \brief Calculates the element-wise residual for the box scheme with | ||
| 11 | * coupling to a lower-dimensional domain occurring across the element facets. | ||
| 12 | */ | ||
| 13 | #ifndef DUMUX_FACETCOUPLING_BOX_LOCAL_RESIDUAL_HH | ||
| 14 | #define DUMUX_FACETCOUPLING_BOX_LOCAL_RESIDUAL_HH | ||
| 15 | |||
| 16 | #include <dune/geometry/type.hh> | ||
| 17 | |||
| 18 | #include <dumux/common/properties.hh> | ||
| 19 | #include <dumux/common/numeqvector.hh> | ||
| 20 | #include <dumux/assembly/fvlocalresidual.hh> | ||
| 21 | #include <dumux/discretization/extrusion.hh> | ||
| 22 | |||
| 23 | namespace Dumux { | ||
| 24 | |||
| 25 | /*! | ||
| 26 | * \ingroup FacetCoupling | ||
| 27 | * \brief The element-wise residual for the box scheme | ||
| 28 | * \tparam TypeTag the TypeTag | ||
| 29 | */ | ||
| 30 | template<class TypeTag> | ||
| 31 | class BoxFacetCouplingLocalResidual : public FVLocalResidual<TypeTag> | ||
| 32 | { | ||
| 33 | using ParentType = FVLocalResidual<TypeTag>; | ||
| 34 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 35 | using Problem = GetPropType<TypeTag, Properties::Problem>; | ||
| 36 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 37 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 38 | using SubControlVolumeFace = typename GridGeometry::SubControlVolumeFace; | ||
| 39 | using Extrusion = Extrusion_t<GridGeometry>; | ||
| 40 | using GridView = typename GridGeometry::GridView; | ||
| 41 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 42 | using ElementBoundaryTypes = GetPropType<TypeTag, Properties::ElementBoundaryTypes>; | ||
| 43 | using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView; | ||
| 44 | using ElementFluxVariablesCache = typename GetPropType<TypeTag, Properties::GridFluxVariablesCache>::LocalView; | ||
| 45 | using NumEqVector = Dumux::NumEqVector<GetPropType<TypeTag, Properties::PrimaryVariables>>; | ||
| 46 | |||
| 47 | public: | ||
| 48 | using ElementResidualVector = typename ParentType::ElementResidualVector; | ||
| 49 |
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1180950 | using ParentType::ParentType; |
| 50 | |||
| 51 | //! evaluate flux residuals for one sub control volume face and add to residual | ||
| 52 | 16830896 | void evalFlux(ElementResidualVector& residual, | |
| 53 | const Problem& problem, | ||
| 54 | const Element& element, | ||
| 55 | const FVElementGeometry& fvGeometry, | ||
| 56 | const ElementVolumeVariables& elemVolVars, | ||
| 57 | const ElementBoundaryTypes& elemBcTypes, | ||
| 58 | const ElementFluxVariablesCache& elemFluxVarsCache, | ||
| 59 | const SubControlVolumeFace& scvf) const | ||
| 60 | { | ||
| 61 | 16830896 | const auto flux = evalFlux(problem, element, fvGeometry, elemVolVars, elemBcTypes, elemFluxVarsCache, scvf); | |
| 62 | |||
| 63 | // inner faces | ||
| 64 |
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16830896 | if (!scvf.boundary() && !scvf.interiorBoundary()) |
| 65 | { | ||
| 66 | 30825888 | const auto& insideScv = fvGeometry.scv(scvf.insideScvIdx()); | |
| 67 | 15412944 | const auto& outsideScv = fvGeometry.scv(scvf.outsideScvIdx()); | |
| 68 | 30825888 | residual[insideScv.localDofIndex()] += flux; | |
| 69 | 30825888 | residual[outsideScv.localDofIndex()] -= flux; | |
| 70 | } | ||
| 71 | |||
| 72 | // interior/domain boundary faces | ||
| 73 | else | ||
| 74 | { | ||
| 75 | 2835904 | const auto& insideScv = fvGeometry.scv(scvf.insideScvIdx()); | |
| 76 | 2835904 | residual[insideScv.localDofIndex()] += flux; | |
| 77 | } | ||
| 78 | 16830896 | } | |
| 79 | |||
| 80 | //! evaluate flux residuals for one sub control volume face | ||
| 81 | 14182664 | NumEqVector evalFlux(const Problem& problem, | |
| 82 | const Element& element, | ||
| 83 | const FVElementGeometry& fvGeometry, | ||
| 84 | const ElementVolumeVariables& elemVolVars, | ||
| 85 | const ElementBoundaryTypes& elemBcTypes, | ||
| 86 | const ElementFluxVariablesCache& elemFluxVarsCache, | ||
| 87 | const SubControlVolumeFace& scvf) const | ||
| 88 | { | ||
| 89 |
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14182664 | NumEqVector flux(0.0); |
| 90 | |||
| 91 | // inner or interior boundary faces | ||
| 92 |
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14182664 | if (!scvf.boundary() || scvf.interiorBoundary()) |
| 93 | 21328120 | flux += this->asImp().computeFlux(problem, element, fvGeometry, elemVolVars, scvf, elemFluxVarsCache); | |
| 94 | |||
| 95 | // boundary faces | ||
| 96 | else | ||
| 97 | { | ||
| 98 | 1408752 | const auto& scv = fvGeometry.scv(scvf.insideScvIdx()); | |
| 99 | 704376 | const auto& bcTypes = elemBcTypes.get(fvGeometry, scv); | |
| 100 | |||
| 101 | // Neumann and Robin ("solution dependent Neumann") boundary conditions | ||
| 102 |
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1408752 | if (bcTypes.hasNeumann()) |
| 103 | { | ||
| 104 | 372768 | auto neumannFluxes = problem.neumann(element, fvGeometry, elemVolVars, elemFluxVarsCache, scvf); | |
| 105 | |||
| 106 | // multiply neumann fluxes with the area and the extrusion factor | ||
| 107 | 1118304 | neumannFluxes *= Extrusion::area(fvGeometry, scvf)*elemVolVars[scv].extrusionFactor(); | |
| 108 | |||
| 109 | // only add fluxes to equations for which Neumann is set | ||
| 110 |
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1159316 | for (int eqIdx = 0; eqIdx < NumEqVector::dimension; ++eqIdx) |
| 111 |
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786548 | if (bcTypes.isNeumann(eqIdx)) |
| 112 | 2087828 | flux[eqIdx] += neumannFluxes[eqIdx]; | |
| 113 | } | ||
| 114 | } | ||
| 115 | |||
| 116 | 14182664 | return flux; | |
| 117 | } | ||
| 118 | }; | ||
| 119 | |||
| 120 | } // end namespace Dumux | ||
| 121 | |||
| 122 | #endif | ||
| 123 |