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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 KEpsilonModel | ||
| 10 | * \copydoc Dumux::KEpsilonResidualImpl | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_STAGGERED_KEPSILON_LOCAL_RESIDUAL_HH | ||
| 13 | #define DUMUX_STAGGERED_KEPSILON_LOCAL_RESIDUAL_HH | ||
| 14 | |||
| 15 | #include <dune/common/hybridutilities.hh> | ||
| 16 | #include <dumux/common/properties.hh> | ||
| 17 | #include <dumux/discretization/method.hh> | ||
| 18 | #include <dumux/freeflow/navierstokes/localresidual.hh> | ||
| 19 | |||
| 20 | namespace Dumux { | ||
| 21 | |||
| 22 | /*! | ||
| 23 | * \ingroup KEpsilonModel | ||
| 24 | * \brief Element-wise calculation of the residual for k-epsilon models using the staggered discretization | ||
| 25 | */ | ||
| 26 | |||
| 27 | // forward declaration | ||
| 28 | template<class TypeTag, class BaseLocalResidual, class DiscretizationMethod> | ||
| 29 | class KEpsilonResidualImpl; | ||
| 30 | |||
| 31 | template<class TypeTag, class BaseLocalResidual> | ||
| 32 | class KEpsilonResidualImpl<TypeTag, BaseLocalResidual, DiscretizationMethods::Staggered> | ||
| 33 | : public BaseLocalResidual | ||
| 34 | { | ||
| 35 | using ParentType = BaseLocalResidual; | ||
| 36 | friend class StaggeredLocalResidual<TypeTag>; | ||
| 37 | |||
| 38 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 39 | |||
| 40 | using GridVolumeVariables = typename GridVariables::GridVolumeVariables; | ||
| 41 | using ElementVolumeVariables = typename GridVolumeVariables::LocalView; | ||
| 42 | using VolumeVariables = typename GridVolumeVariables::VolumeVariables; | ||
| 43 | |||
| 44 | using GridFluxVariablesCache = typename GridVariables::GridFluxVariablesCache; | ||
| 45 | using ElementFluxVariablesCache = typename GridFluxVariablesCache::LocalView; | ||
| 46 | using FluxVariables = GetPropType<TypeTag, Properties::FluxVariables>; | ||
| 47 | |||
| 48 | using GridFaceVariables = typename GridVariables::GridFaceVariables; | ||
| 49 | using ElementFaceVariables = typename GridFaceVariables::LocalView; | ||
| 50 | |||
| 51 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 52 | using Problem = GetPropType<TypeTag, Properties::Problem>; | ||
| 53 | using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView; | ||
| 54 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 55 | using FVElementGeometry = typename GetPropType<TypeTag, Properties::GridGeometry>::LocalView; | ||
| 56 | using SubControlVolume = typename FVElementGeometry::SubControlVolume; | ||
| 57 | using CellCenterPrimaryVariables = GetPropType<TypeTag, Properties::CellCenterPrimaryVariables>; | ||
| 58 | using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices; | ||
| 59 | using ModelTraits = GetPropType<TypeTag, Properties::ModelTraits>; | ||
| 60 | |||
| 61 | using CellCenterResidual = CellCenterPrimaryVariables; | ||
| 62 | |||
| 63 | static constexpr int turbulentKineticEnergyEqIdx = Indices::turbulentKineticEnergyEqIdx - ModelTraits::dim(); | ||
| 64 | static constexpr int dissipationEqIdx = Indices::dissipationEqIdx - ModelTraits::dim(); | ||
| 65 | |||
| 66 | public: | ||
| 67 |
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1047648 | using ParentType::ParentType; |
| 68 | |||
| 69 | // account for the offset of the cell center privars within the PrimaryVariables container | ||
| 70 | static constexpr auto cellCenterOffset = ModelTraits::numEq() - CellCenterPrimaryVariables::dimension; | ||
| 71 | static_assert(cellCenterOffset == ModelTraits::dim(), "cellCenterOffset must equal dim for staggered NavierStokes"); | ||
| 72 | |||
| 73 | //! Evaluate fluxes entering or leaving the cell center control volume. | ||
| 74 | ✗ | CellCenterPrimaryVariables computeStorageForCellCenter(const Problem& problem, | |
| 75 | const SubControlVolume& scv, | ||
| 76 | const VolumeVariables& volVars) const | ||
| 77 | { | ||
| 78 | 18405720 | CellCenterPrimaryVariables storage = ParentType::computeStorageForCellCenter(problem, scv, volVars); | |
| 79 | |||
| 80 | 36811440 | storage[turbulentKineticEnergyEqIdx] = volVars.turbulentKineticEnergy() * volVars.density(); | |
| 81 | 55217160 | storage[dissipationEqIdx] = volVars.dissipation() * volVars.density(); | |
| 82 | |||
| 83 | ✗ | return storage; | |
| 84 | } | ||
| 85 | |||
| 86 | 10875020 | CellCenterPrimaryVariables computeSourceForCellCenter(const Problem& problem, | |
| 87 | const Element &element, | ||
| 88 | const FVElementGeometry& fvGeometry, | ||
| 89 | const ElementVolumeVariables& elemVolVars, | ||
| 90 | const ElementFaceVariables& elemFaceVars, | ||
| 91 | const SubControlVolume &scv) const | ||
| 92 | { | ||
| 93 | 10875020 | CellCenterPrimaryVariables source = ParentType::computeSourceForCellCenter(problem, element, fvGeometry, | |
| 94 | elemVolVars, elemFaceVars, scv); | ||
| 95 | |||
| 96 | 10875020 | const auto& volVars = elemVolVars[scv]; | |
| 97 | 10875020 | Scalar turbulentKineticEnergy = volVars.turbulentKineticEnergy(); | |
| 98 | 10875020 | Scalar dissipation = volVars.dissipation(); | |
| 99 | |||
| 100 | // production | ||
| 101 | // turbulence production is equal to dissipation -> exclude both terms (according to local equilibrium hypothesis, see FLUENT) | ||
| 102 |
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10875020 | if (!volVars.isMatchingPoint()) |
| 103 | { | ||
| 104 | 9856414 | source[turbulentKineticEnergyEqIdx] += 2.0 * volVars.dynamicEddyViscosity() | |
| 105 | 9856414 | * volVars.stressTensorScalarProduct(); | |
| 106 | } | ||
| 107 | 21750040 | source[dissipationEqIdx] += volVars.cOneEpsilon() | |
| 108 | 10875020 | * dissipation / turbulentKineticEnergy | |
| 109 | 10875020 | * 2.0 * volVars.dynamicEddyViscosity() | |
| 110 |
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10875020 | * volVars.stressTensorScalarProduct(); |
| 111 | |||
| 112 | // destruction | ||
| 113 | // turbulence production is equal to dissipation -> exclude both terms (according to local equilibrium hypothesis, see FLUENT) | ||
| 114 |
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10875020 | if (!volVars.isMatchingPoint()) |
| 115 | { | ||
| 116 | 29569242 | source[turbulentKineticEnergyEqIdx] -= dissipation * volVars.density(); | |
| 117 | } | ||
| 118 | 21750040 | source[dissipationEqIdx] -= volVars.cTwoEpsilon() | |
| 119 | 10875020 | * dissipation * dissipation | |
| 120 | 21750040 | / turbulentKineticEnergy * volVars.density(); | |
| 121 | |||
| 122 | 10875020 | return source; | |
| 123 | } | ||
| 124 | }; | ||
| 125 | } // end namespace Dumux | ||
| 126 | |||
| 127 | #endif | ||
| 128 |