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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-FileCopyrightText: 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 Assembly | ||
| 10 | * \ingroup CCDiscretization | ||
| 11 | * \brief Calculates the element-wise residual for cell-centered discretization schemes | ||
| 12 | */ | ||
| 13 | #ifndef DUMUX_CC_LOCAL_RESIDUAL_HH | ||
| 14 | #define DUMUX_CC_LOCAL_RESIDUAL_HH | ||
| 15 | |||
| 16 | #include <dumux/common/reservedblockvector.hh> | ||
| 17 | #include <dumux/common/properties.hh> | ||
| 18 | #include <dumux/common/numeqvector.hh> | ||
| 19 | #include <dumux/assembly/fvlocalresidual.hh> | ||
| 20 | #include <dumux/discretization/extrusion.hh> | ||
| 21 | |||
| 22 | namespace Dumux { | ||
| 23 | |||
| 24 | /*! | ||
| 25 | * \ingroup Assembly | ||
| 26 | * \ingroup CCDiscretization | ||
| 27 | * \brief Calculates the element-wise residual for the cell-centered discretization schemes | ||
| 28 | */ | ||
| 29 | template<class TypeTag> | ||
| 30 | class CCLocalResidual : public FVLocalResidual<TypeTag> | ||
| 31 | { | ||
| 32 | using ParentType = FVLocalResidual<TypeTag>; | ||
| 33 | using Problem = GetPropType<TypeTag, Properties::Problem>; | ||
| 34 | using Element = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView::template Codim<0>::Entity; | ||
| 35 | using NumEqVector = Dumux::NumEqVector<GetPropType<TypeTag, Properties::PrimaryVariables>>; | ||
| 36 | using ElementBoundaryTypes = GetPropType<TypeTag, Properties::ElementBoundaryTypes>; | ||
| 37 | using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView; | ||
| 38 | using ElementFluxVariablesCache = typename GetPropType<TypeTag, Properties::GridFluxVariablesCache>::LocalView; | ||
| 39 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 40 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 41 | using Extrusion = Extrusion_t<GridGeometry>; | ||
| 42 | using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace; | ||
| 43 | |||
| 44 | public: | ||
| 45 | using ElementResidualVector = typename ParentType::ElementResidualVector; | ||
| 46 |
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67836741 | using ParentType::ParentType; |
| 47 | |||
| 48 | //! evaluate the flux residual for a sub control volume face and add to residual | ||
| 49 |
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657225332 | void evalFlux(ElementResidualVector& residual, |
| 50 | const Problem& problem, | ||
| 51 | const Element& element, | ||
| 52 | const FVElementGeometry& fvGeometry, | ||
| 53 | const ElementVolumeVariables& elemVolVars, | ||
| 54 | const ElementBoundaryTypes& elemBcTypes, | ||
| 55 | const ElementFluxVariablesCache& elemFluxVarsCache, | ||
| 56 | const SubControlVolumeFace& scvf) const | ||
| 57 | { | ||
| 58 |
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641737972 | const auto& scv = fvGeometry.scv(scvf.insideScvIdx()); |
| 59 | 657225332 | const auto localScvIdx = scv.localDofIndex(); | |
| 60 |
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1258977945 | residual[localScvIdx] += this->asImp().evalFlux(problem, element, fvGeometry, elemVolVars, elemFluxVarsCache, scvf); |
| 61 | 384720904 | } | |
| 62 | |||
| 63 | //! evaluate the flux residual for a sub control volume face | ||
| 64 | 1162805732 | NumEqVector evalFlux(const Problem& problem, | |
| 65 | const Element& element, | ||
| 66 | const FVElementGeometry& fvGeometry, | ||
| 67 | const ElementVolumeVariables& elemVolVars, | ||
| 68 | const ElementFluxVariablesCache& elemFluxVarsCache, | ||
| 69 | const SubControlVolumeFace& scvf) const | ||
| 70 | { | ||
| 71 |
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1162805732 | NumEqVector flux(0.0); |
| 72 | |||
| 73 | // inner faces | ||
| 74 |
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1162805732 | if (!scvf.boundary()) |
| 75 | { | ||
| 76 | 1799587750 | flux += this->asImp().computeFlux(problem, element, fvGeometry, elemVolVars, scvf, elemFluxVarsCache); | |
| 77 | } | ||
| 78 | |||
| 79 | // boundary faces | ||
| 80 | else | ||
| 81 | { | ||
| 82 |
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32267158 | const auto& bcTypes = problem.boundaryTypes(element, scvf); |
| 83 | |||
| 84 | // Dirichlet boundaries | ||
| 85 |
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32035381 | if (bcTypes.hasDirichlet() && !bcTypes.hasNeumann()) |
| 86 |
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4151930 | flux += this->asImp().computeFlux(problem, element, fvGeometry, elemVolVars, scvf, elemFluxVarsCache); |
| 87 | |||
| 88 | // Neumann and Robin ("solution dependent Neumann") boundary conditions | ||
| 89 |
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29794073 | else if (bcTypes.hasNeumann() && !bcTypes.hasDirichlet()) |
| 90 | { | ||
| 91 |
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35126841 | auto neumannFluxes = problem.neumann(element, fvGeometry, elemVolVars, elemFluxVarsCache, scvf); |
| 92 | |||
| 93 | // multiply neumann fluxes with the area and the extrusion factor | ||
| 94 |
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40333944 | const auto& scv = fvGeometry.scv(scvf.insideScvIdx()); |
| 95 |
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93966996 | neumannFluxes *= Extrusion::area(fvGeometry, scvf)*elemVolVars[scv].extrusionFactor(); |
| 96 | |||
| 97 | 29794073 | flux += neumannFluxes; | |
| 98 | } | ||
| 99 | |||
| 100 | else | ||
| 101 |
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32035381 | DUNE_THROW(Dune::NotImplemented, "Mixed boundary conditions. Use pure boundary conditions by converting Dirichlet BCs to Robin BCs"); |
| 102 | } | ||
| 103 | |||
| 104 | 1162805732 | return flux; | |
| 105 | } | ||
| 106 | }; | ||
| 107 | |||
| 108 | } // end namespace Dumux | ||
| 109 | |||
| 110 | #endif | ||
| 111 |