77 const Element &element,
78 const FVElementGeometry& fvGeometry,
79 const ElementVolumeVariables& elemVolVars,
80 const ElementFaceVariables& elemFaceVars,
81 const SubControlVolumeFace &scvf,
82 const FluxVariablesCache& fluxVarsCache)
84 CellCenterPrimaryVariables flux = ParentType::computeMassFlux(problem, element, fvGeometry,
85 elemVolVars, elemFaceVars, scvf, fluxVarsCache);
88 auto upwindTermK = [](
const auto& volVars)
89 {
return volVars.turbulentKineticEnergy() * volVars.density(); };
90 auto upwindTermOmega = [](
const auto& volVars)
91 {
return volVars.dissipation() * volVars.density(); };
93 flux[turbulentKineticEnergyEqIdx]
94 = ParentType::advectiveFluxForCellCenter(problem, fvGeometry, elemVolVars, elemFaceVars, scvf, upwindTermK);
95 flux[dissipationEqIdx]
96 = ParentType::advectiveFluxForCellCenter(problem, fvGeometry, elemVolVars, elemFaceVars, scvf, upwindTermOmega);
99 const auto& insideScv = fvGeometry.scv(scvf.insideScvIdx());
100 const auto& outsideScv = fvGeometry.scv(scvf.outsideScvIdx());
101 const auto& insideVolVars = elemVolVars[scvf.insideScvIdx()];
102 const auto& outsideVolVars = elemVolVars[scvf.outsideScvIdx()];
103 Scalar insideCoeff_k = 0.0, insideCoeff_w = 0.0, outsideCoeff_k = 0.0, outsideCoeff_w = 0.0;
107 insideCoeff_k = insideVolVars.viscosity()
108 + ( insideVolVars.sigmaKBSL() * insideVolVars.dynamicEddyViscosity() );
109 outsideCoeff_k = outsideVolVars.viscosity()
110 + ( outsideVolVars.sigmaKBSL() * outsideVolVars.dynamicEddyViscosity() );
111 insideCoeff_w = insideVolVars.viscosity()
112 + ( insideVolVars.sigmaOmegaBSL() * insideVolVars.dynamicEddyViscosity() );
113 outsideCoeff_w = outsideVolVars.viscosity()
114 + ( outsideVolVars.sigmaOmegaBSL() * outsideVolVars.dynamicEddyViscosity() );
118 insideCoeff_k = insideVolVars.viscosity()
119 + ( insideVolVars.sigmaKSST() * insideVolVars.dynamicEddyViscosity() );
120 outsideCoeff_k = outsideVolVars.viscosity()
121 + ( outsideVolVars.sigmaKSST() * outsideVolVars.dynamicEddyViscosity() );
122 insideCoeff_w = insideVolVars.viscosity()
123 + ( insideVolVars.sigmaOmegaSST() * insideVolVars.dynamicEddyViscosity() );
124 outsideCoeff_w = outsideVolVars.viscosity()
125 + ( outsideVolVars.sigmaOmegaSST() * outsideVolVars.dynamicEddyViscosity() );
128 DUNE_THROW(Dune::NotImplemented,
"\nThis SST Model is not implemented.\n");
132 insideCoeff_k *= insideVolVars.extrusionFactor();
133 outsideCoeff_k *= outsideVolVars.extrusionFactor();
134 insideCoeff_w *= insideVolVars.extrusionFactor();
135 outsideCoeff_w *= outsideVolVars.extrusionFactor();
138 Scalar coeff_k = 0.0;
139 Scalar coeff_w = 0.0;
142 distance = (insideScv.dofPosition() - scvf.ipGlobal()).two_norm();
143 coeff_k = insideCoeff_k;
144 coeff_w = insideCoeff_w;
150 (outsideScv.dofPosition() - scvf.ipGlobal()).two_norm(),
151 (insideScv.dofPosition() - scvf.ipGlobal()).two_norm());
153 (outsideScv.dofPosition() - scvf.ipGlobal()).two_norm(),
154 (insideScv.dofPosition() - scvf.ipGlobal()).two_norm());
155 distance = (outsideScv.dofPosition() - insideScv.dofPosition()).two_norm();
158 const auto bcTypes = problem.boundaryTypes(element, scvf);
159 if (!(scvf.boundary() && (bcTypes.isOutflow(Indices::turbulentKineticEnergyEqIdx)
160 || bcTypes.isSymmetry())))
162 flux[turbulentKineticEnergyEqIdx]
164 * (insideVolVars.turbulentKineticEnergy() - outsideVolVars.turbulentKineticEnergy())
165 * Extrusion::area(fvGeometry, scvf);
167 if (!(scvf.boundary() && (bcTypes.isOutflow(Indices::dissipationEqIdx)
168 || bcTypes.isSymmetry())))
170 flux[dissipationEqIdx]
172 * (insideVolVars.dissipation() - outsideVolVars.dissipation())
173 * Extrusion::area(fvGeometry, scvf);
182 const Element& element,
183 const SubControlVolumeFace& scvf,
184 const FVElementGeometry& fvGeometry,
185 const ElementVolumeVariables& elemVolVars,
186 const ElementFaceVariables& elemFaceVars,
187 const GridFluxVariablesCache& gridFluxVarsCache)
189 const auto& insideVolVars = elemVolVars[scvf.insideScvIdx()];
191 return ParentType::computeFrontalMomentumFlux(problem, element, scvf, fvGeometry, elemVolVars, elemFaceVars, gridFluxVarsCache)
192 + ParentType::computeLateralMomentumFlux(problem, element, scvf, fvGeometry, elemVolVars, elemFaceVars, gridFluxVarsCache)
193 + 2.0 / ModelTraits::dim() * insideVolVars.density() * insideVolVars.turbulentKineticEnergy()
194 * Extrusion::area(fvGeometry, scvf) * scvf.directionSign() * insideVolVars.extrusionFactor();