boxTurb.C

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

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    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

Application
    boxTurb

Description
    Makes a box of turbulence which conforms to a given energy
    spectrum and is divergence free.

\*---------------------------------------------------------------------------*/

#include "fvCFD.H"
#include "graph.H"
#include "OFstream.H"
#include "Kmesh.H"
#include "turbGen.H"
#include "calcEk.H"
#include "writeFile.H"


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

int main(int argc, char *argv[])
{
    argList::noParallel();
    #include "setRootCase.H"

    #include "createTime.H"
    #include "createMesh.H"
    #include "createFields.H"
    #include "readBoxTurbDict.H"


    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

    Kmesh K(mesh);

    turbGen Ugen(K, Ea, k0);

    U.primitiveFieldRef() = Ugen.U();
    U.correctBoundaryConditions();

    Info<< "k("
         << runTime.timeName()
         << ") = "
         << 3.0/2.0*average(magSqr(U)).value() << endl;

    U.write();

    calcEk(U, K).write
    (
        runTime.path()
       /functionObjects::writeFile::outputPrefix
       /"graphs"
       /runTime.timeName(),
        "Ek",
        runTime.graphFormat()
    );

    Info<< "end" << endl;

    return 0;
}


// ************************************************************************* //