foam-extend4.1-coherent-io/applications/utilities/postProcessing/wall/wallHeatFlux/wallHeatFlux.C

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright held by original author
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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 2 of the License, or (at your
    option) any later version.

    OpenFOAM 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 OpenFOAM; if not, write to the Free Software Foundation,
    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Application
    wallHeatFlux

Description
    Calculates and writes the heat flux for all patches as the boundary field
    of a volScalarField and also prints the integrated flux for all wall
    patches.

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

#include "fvCFD.H"
#include "hCombustionThermo.H"
#include "RASModel.H"
#include "wallFvPatch.H"

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

int main(int argc, char *argv[])
{
    timeSelector::addOptions();
    #include "setRootCase.H"
    #include "createTime.H"
    instantList timeDirs = timeSelector::select0(runTime, args);
    #include "createMesh.H"

    forAll(timeDirs, timeI)
    {
        runTime.setTime(timeDirs[timeI], timeI);
        Info<< "Time = " << runTime.timeName() << endl;
        mesh.readUpdate();

        #include "createFields.H"

        surfaceScalarField heatFlux =
            fvc::interpolate(RASModel->alphaEff())*fvc::snGrad(h);

        const surfaceScalarField::GeometricBoundaryField& patchHeatFlux =
            heatFlux.boundaryField();

        Info<< "\nWall heat fluxes [W]" << endl;
        forAll(patchHeatFlux, patchi)
        {
            if (isA<wallFvPatch>(mesh.boundary()[patchi]))
            {
                Info<< mesh.boundary()[patchi].name()
                    << " "
                    << sum
                       (
                           mesh.magSf().boundaryField()[patchi]
                          *patchHeatFlux[patchi]
                       )
                    << endl;
            }
        }
        Info<< endl;

        volScalarField wallHeatFlux
        (
            IOobject
            (
                "wallHeatFlux",
                runTime.timeName(),
                mesh
            ),
            mesh,
            dimensionedScalar("wallHeatFlux", heatFlux.dimensions(), 0.0)
        );

        forAll(wallHeatFlux.boundaryField(), patchi)
        {
            wallHeatFlux.boundaryField()[patchi] = patchHeatFlux[patchi];
        }

        wallHeatFlux.write();
    }

    Info<< "End" << endl;

    return 0;
}

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