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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2013-2026 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/>.
\*---------------------------------------------------------------------------*/
#include "PecletNo.H"
#include "incompressibleMomentumTransportModel.H"
#include "compressibleMomentumTransportModel.H"
#include "surfaceInterpolate.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace functionObjects
{
defineTypeNameAndDebug(PecletNo, 0);
addToRunTimeSelectionTable
(
functionObject,
PecletNo,
dictionary
);
}
}
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
bool Foam::functionObjects::PecletNo::calc()
{
if (foundObject<surfaceScalarField>(fieldName_))
{
const surfaceScalarField& phi =
mesh_.lookupObject<surfaceScalarField>(fieldName_);
tmp<volScalarField> nuOrMuEff;
if (phi.dimensions() == dimensions::volumetricFlux)
{
const incompressibleMomentumTransportModel& imtm =
mesh_.lookupType<incompressibleMomentumTransportModel>();
nuOrMuEff = imtm.nuEff();
}
else if (phi.dimensions() == dimensions::massFlux)
{
const compressibleMomentumTransportModel& cmtm =
mesh_.lookupType<compressibleMomentumTransportModel>();
nuOrMuEff = cmtm.rho()*cmtm.nuEff();
}
else
{
FatalErrorInFunction
<< "dimensions of flux " << phi.name() << " are "
<< phi.dimensions() << ", but they must be either "
<< dimensions::massFlux << " (mass flux) or "
<< dimensions::volumetricFlux
<< " (volume flux) " << exit(FatalError);
}
store
(
resultName_,
mag(phi)
/(
mesh_.magSf()
*mesh_.surfaceInterpolation::deltaCoeffs()
*fvc::interpolate(nuOrMuEff)
)
);
return true;
}
else
{
cannotFindObject<surfaceScalarField>(fieldName_);
return false;
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::functionObjects::PecletNo::PecletNo
(
const word& name,
const Time& runTime,
const dictionary& dict
)
:
fieldExpression(name, runTime, dict, "Pe", "phi")
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::functionObjects::PecletNo::~PecletNo()
{}
// ************************************************************************* //
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