openfoam/applications/utilities/postProcessing/velocityField/Co/Co.C
2008-04-15 18:56:58 +01:00

154 lines
4.4 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2007 OpenCFD Ltd.
\\/ 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
Co
Description
Calculates and writes the Co number as a surfaceScalarField obtained from
field phi for each time
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
# include "addTimeOptions.H"
# include "setRootCase.H"
# include "createTime.H"
// Get times list
instantList Times = runTime.times();
// set startTime and endTime depending on -time and -latestTime options
# include "checkTimeOptions.H"
runTime.setTime(Times[startTime], startTime);
# include "createMesh.H"
for (label i=startTime; i<endTime; i++)
{
runTime.setTime(Times[i], i);
Info<< "Time = " << runTime.timeName() << endl;
IOobject phiHeader
(
"phi",
runTime.timeName(),
mesh,
IOobject::MUST_READ
);
// Check U exists
if (phiHeader.headerOk())
{
mesh.readUpdate();
Info<< " Reading phi" << endl;
surfaceScalarField phi(phiHeader, mesh);
Info<< " Calculating Co" << endl;
if (phi.dimensions() == dimensionSet(0, 3, -1, 0, 0))
{
surfaceScalarField Co
(
IOobject
(
"Co",
runTime.timeName(),
mesh,
IOobject::NO_READ
),
mesh.surfaceInterpolation::deltaCoeffs()
*(mag(phi)/mesh.magSf())
*runTime.deltaT()
);
Info << " Max Co = " << max(Co).value() << endl;
Co.write();
}
else if (phi.dimensions() == dimensionSet(1, 0, -1, 0, 0))
{
volScalarField rho
(
IOobject
(
"rho",
runTime.timeName(),
mesh,
IOobject::MUST_READ
),
mesh
);
surfaceScalarField Co
(
IOobject
(
"Co",
runTime.timeName(),
mesh,
IOobject::NO_READ
),
mesh.surfaceInterpolation::deltaCoeffs()
*(mag(phi)/(fvc::interpolate(rho)*mesh.magSf()))
*runTime.deltaT()
);
Info << " Max Co = " << max(Co).value() << endl;
Co.write();
}
else
{
FatalErrorIn(args.executable())
<< "Incorrect dimensions of phi: " << phi.dimensions()
<< abort(FatalError);
}
}
else
{
Info<< " No phi" << endl;
}
Info<< endl;
}
Info<< "End\n" << endl;
return(0);
}
// ************************************************************************* //