167 lines
4.2 KiB
C
167 lines
4.2 KiB
C
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright held by original author
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Description
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COnvert volumetric to mass flux
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\*---------------------------------------------------------------------------*/
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#include "argList.H"
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#include "fvCFD.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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argList::validOptions.insert("rhoRef", "scalar");
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# include "setRootCase.H"
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if (!args.options().found("rhoRef"))
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{
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FatalErrorIn(args.executable())
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<< "Missing reference density"
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<< endl;
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FatalError.exit();
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}
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dimensionedScalar rhoRef
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(
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"rhoRef",
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dimDensity,
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readScalar(IStringStream(args.options()["rhoRef"])())
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);
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Info<< "Reference density = " << rhoRef.value() << endl;
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# include "createTime.H"
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# include "createMesh.H"
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Info<< "Time = " << runTime.value() << endl;
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Info<< " Reading p" << endl;
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volScalarField p
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(
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IOobject
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(
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"p",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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),
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mesh
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);
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if (p.dimensions() == dimPressure)
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{
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Info<< "Pressure " << p.name() << " is a dynamic pressure. "
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<< "Nothing to do"
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<< endl;
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}
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else if (p.dimensions() == dimPressure/dimDensity)
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{
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volScalarField rhoP
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(
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IOobject
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(
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"rho" + p.name(),
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::NO_WRITE
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),
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rhoRef*p
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);
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Info<< "Correcting kinematic pressure " << p.name()
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<< " into dynamic pressure " << rhoP.name()
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<< endl;
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rhoP.write();
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}
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else
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{
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Info<< "Cannot recognise dimensions of pressure field " << p.name()
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<< ": " << p.dimensions() << ". Ignoring" << endl;
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}
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Info<< " Reading phi" << endl;
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surfaceScalarField phi
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(
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IOobject
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(
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"phi",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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),
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mesh
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);
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if (phi.dimensions() == dimMass/dimTime)
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{
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Info<< "Flux " << phi.name() << " is a mass flux. Nothing to do"
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<< endl;
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}
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else if (phi.dimensions() == dimVolume/dimTime)
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{
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surfaceScalarField rhoPhi
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(
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IOobject
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(
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"rho" + phi.name(),
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::NO_WRITE
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),
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rhoRef*phi
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);
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Info<< "Correcting volume flux " << phi.name()
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<< " into mass flux " << rhoPhi.name()
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<< endl;
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rhoPhi.write();
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}
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else
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{
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Info<< "Cannot recognise dimensions of flux field " << phi.name()
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<< ": " << phi.dimensions() << ". Ignoring" << endl;
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}
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Info<< "End\n" << endl;
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return(0);
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}
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// ************************************************************************* //
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