1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | foam-extend: Open Source CFD
4 \\ / O peration | Version: 3.2
5 \\ / A nd | Web: http://www.foam-extend.org
6 \\/ M anipulation | For copyright notice see file Copyright
7 -------------------------------------------------------------------------------
9 This file is part of foam-extend.
11 foam-extend is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation, either version 3 of the License, or (at your
14 option) any later version.
16 foam-extend is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
24 \*---------------------------------------------------------------------------*/
26 #include "GenEddyVisc.H"
28 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
32 namespace incompressible
37 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
39 GenEddyVisc::GenEddyVisc
41 const volVectorField& U,
42 const surfaceScalarField& phi,
43 transportModel& transport
46 LESModel(word("GenEddyVisc"), U, phi, transport),
50 dimensionedScalar::lookupOrAddToDict
75 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
77 tmp<volSymmTensorField> GenEddyVisc::B() const
79 return ((2.0/3.0)*I)*k() - nuSgs_*twoSymm(fvc::grad(U()));
83 tmp<volSymmTensorField> GenEddyVisc::devBeff() const
85 return -nuEff()*dev(twoSymm(fvc::grad(U())));
89 tmp<fvVectorMatrix> GenEddyVisc::divDevBeff(volVectorField& U) const
93 - fvm::laplacian(nuEff(), U) - fvc::div(nuEff()*dev(fvc::grad(U)().T()))
98 void GenEddyVisc::correct(const tmp<volTensorField>& gradU)
100 LESModel::correct(gradU);
104 bool GenEddyVisc::read()
106 if (LESModel::read())
108 ce_.readIfPresent(coeffDict());
119 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
121 } // End namespace LESModels
122 } // End namespace incompressible
123 } // End namespace Foam
125 // ************************************************************************* //