1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM 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 2 of the License, or (at your
14 option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
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23 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
29 Makes a box of turbulence which conforms to a given energy
30 spectrum and is divergence free.
32 \*---------------------------------------------------------------------------*/
42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
44 int main(int argc, char *argv[])
46 argList::noParallel();
47 # include "setRootCase.H"
49 # include "createTime.H"
50 # include "createMesh.H"
51 # include "createFields.H"
52 # include "readBoxTurbDict.H"
55 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
59 turbGen Ugen(K, Ea, k0);
61 U.internalField() = Ugen.U();
62 U.correctBoundaryConditions();
67 << 3.0/2.0*average(magSqr(U)).value() << endl;
71 calcEk(U, K).write(runTime.timePath()/"Ek", runTime.graphFormat());
79 // ************************************************************************* //