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/>.
28 Makes a box of turbulence which conforms to a given energy
29 spectrum and is divergence free.
31 \*---------------------------------------------------------------------------*/
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
43 int main(int argc, char *argv[])
45 argList::noParallel();
46 # include "setRootCase.H"
48 # include "createTime.H"
49 # include "createMesh.H"
50 # include "createFields.H"
51 # include "readBoxTurbDict.H"
54 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
58 turbGen Ugen(K, Ea, k0);
60 U.internalField() = Ugen.U();
61 U.correctBoundaryConditions();
66 << 3.0/2.0*average(magSqr(U)).value() << endl;
70 calcEk(U, K).write(runTime.timePath()/"Ek", runTime.graphFormat());
78 // ************************************************************************* //