openfoam/applications/utilities/postProcessing/velocityField/Co/Co.C

133 lines
3.8 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ 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 3 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, see <http://www.gnu.org/licenses/>.
Application
Co
Group
grpPostProcessingUtilities
Description
Calculates and writes the Co number as a volScalarField obtained
from field phi.
The -noWrite option just outputs the max values without writing the
field.
\*---------------------------------------------------------------------------*/
#include "calc.H"
#include "fvc.H"
#include "zeroGradientFvPatchFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
void Foam::calc(const argList& args, const Time& runTime, const fvMesh& mesh)
{
bool writeResults = !args.optionFound("noWrite");
IOobject phiHeader
(
"phi",
runTime.timeName(),
mesh,
IOobject::MUST_READ
);
if (phiHeader.typeHeaderOk<surfaceScalarField>(true))
{
volScalarField Co
(
IOobject
(
"Co",
runTime.timeName(),
mesh,
IOobject::NO_READ
),
mesh,
dimensionedScalar("0", dimless, 0),
zeroGradientFvPatchScalarField::typeName
);
Info<< " Reading phi" << endl;
surfaceScalarField phi(phiHeader, mesh);
if (phi.dimensions() == dimensionSet(1, 0, -1, 0, 0))
{
Info<< " Calculating compressible Co" << endl;
Info<< " Reading rho" << endl;
volScalarField rho
(
IOobject
(
"rho",
runTime.timeName(),
mesh,
IOobject::MUST_READ
),
mesh
);
Co.dimensionedInternalField() =
(0.5*runTime.deltaT())
*fvc::surfaceSum(mag(phi))().dimensionedInternalField()
/(rho*mesh.V());
Co.correctBoundaryConditions();
}
else if (phi.dimensions() == dimensionSet(0, 3, -1, 0, 0))
{
Info<< " Calculating incompressible Co" << endl;
Co.dimensionedInternalField() =
(0.5*runTime.deltaT())
*fvc::surfaceSum(mag(phi))().dimensionedInternalField()
/mesh.V();
Co.correctBoundaryConditions();
}
else
{
FatalErrorInFunction
<< "Incorrect dimensions of phi: " << phi.dimensions()
<< abort(FatalError);
}
Info<< "Co max : " << max(Co).value() << endl;
if (writeResults)
{
Co.write();
}
}
else
{
Info<< " No phi" << endl;
}
Info<< "\nEnd\n" << endl;
}
// ************************************************************************* //