foam-extend4.1-coherent-io/applications/solvers/overset/scalarTransportOversetFoam/scalarTransportOversetFoam.C

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | foam-extend: Open Source CFD
   \\    /   O peration     | Version:     4.1
    \\  /    A nd           | Web:         http://www.foam-extend.org
     \\/     M anipulation  | For copyright notice see file Copyright
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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
    scalarTransportOversetFoam

Description
    Solves a transport equation for a passive scalar with support for
    overset meshes.

    Experimental: no overset mesh changes required

Author
    Hrvoje Jasak, Wikki Ltd.  All rights reserved

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

#include "fvCFD.H"
#include "simpleControl.H"

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

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

#   include "createTime.H"
#   include "createMesh.H"

    simpleControl simple(mesh);

#   include "createFields.H"


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

    Info<< "\nCalculating scalar transport\n" << endl;

#   include "CourantNo.H"

    while (simple.loop())
    {
        Info<< "Time = " << runTime.timeName() << nl << endl;

        fvScalarMatrix TEqn
        (
            fvm::ddt(T)
          + fvm::div(phi, T)
          - fvm::laplacian(DT, T)
        );

        TEqn.solve();

//         volScalarField Tresidual
//         (
//             "Tresidual",
//             T
//         );
//         Tresidual.writeOpt() = IOobject::AUTO_WRITE;

//         Tresidual.internalField() = TEqn.residual();
//         Tresidual.boundaryField() == 0;

//         Info<< "residual " << gSumMag(Tresidual.internalField()) << endl;

        fvVectorMatrix VEqn
        (
            fvm::ddt(V)
          + fvm::div(phi, V)
          - fvm::laplacian(DV, V)
        );

        VEqn.solve();

//         return 0;

//         VEqn.solve();

//         volVectorField Vresidual
//         (
//             "Vresidual",
//             V
//         );
//         Vresidual.writeOpt() = IOobject::AUTO_WRITE;

//         Vresidual.internalField() = VEqn.residual();
//         Vresidual.boundaryField() == vector::zero;

//         Info<< "residual " << gSumMag(Vresidual.internalField()) << endl;

        runTime.write();
    }

    Info<< "End\n" << endl;

    return 0;
}


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