foam-extend4.1-coherent-io/applications/utilities/postProcessing/turbulence/createTurbulenceFields/createTurbulenceFields.C

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | foam-extend: Open Source CFD
   \\    /   O peration     |
    \\  /    A nd           | For copyright notice see file Copyright
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of foam-extend.

    foam-extend 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.

    foam-extend is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    General Public License for more details.

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

Application
    CreateTurbulenceFields

Description
    Creates a full set of turbulence fields.

    - Currently does not output nut and nuTilda

Source files:
    createFields.H

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

#include "fvCFD.H"
#include "incompressible/singlePhaseTransportModel/singlePhaseTransportModel.H"
#include "RASModel.H"

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

int main(int argc, char *argv[])
{
    timeSelector::addOptions();

    #include "setRootCase.H"
    #include "createTime.H"

    instantList timeDirs = timeSelector::select0(runTime, args);

    #include "createMesh.H"
    #include "createFields.H"

    forAll(timeDirs, timeI)
    {
        runTime.setTime(timeDirs[timeI], timeI);

        Info<< "Time = " << runTime.timeName() << endl;

        // Cache the turbulence fields

        Info<< "\nRetrieving field k from turbulence model" << endl;
        const volScalarField k = RASModel->k();

        Info<< "\nRetrieving field epsilon from turbulence model" << endl;
        const volScalarField epsilon = RASModel->epsilon();

        Info<< "\nRetrieving field R from turbulence model" << endl;
        const volSymmTensorField R = RASModel->R();

        // Check availability of tubulence fields

        if (!IOobject("k", runTime.timeName(), mesh).headerOk())
        {
            Info<< "\nWriting turbulence field k" << endl;
            k.write();
        }
        else
        {
            Info<< "\nTurbulence k field already exists" << endl;
        }

        if (!IOobject("epsilon", runTime.timeName(), mesh).headerOk())
        {
            Info<< "\nWriting turbulence field epsilon" << endl;
            epsilon.write();
        }
        else
        {
            Info<< "\nTurbulence epsilon field already exists" << endl;
        }

        if (!IOobject("R", runTime.timeName(), mesh).headerOk())
        {
            Info<< "\nWriting turbulence field R" << endl;
            R.write();
        }
        else
        {
            Info<< "\nTurbulence R field already exists" << endl;
        }

        if (!IOobject("omega", runTime.timeName(), mesh).headerOk())
        {
            const scalar Cmu = 0.09;

            Info<< "creating omega" << endl;
            volScalarField omega
            (
                IOobject
                (
                    "omega",
                    runTime.timeName(),
                    mesh
                ),
                epsilon/(Cmu*k),
                epsilon.boundaryField().types()
            );
            Info<< "\nWriting turbulence field omega" << endl;
            omega.write();
        }
        else
        {
            Info<< "\nTurbulence omega field already exists" << endl;
        }
    }

    Info<< "\nEnd\n" << endl;

    return 0;
}


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