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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2025-2026 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 "cloudVolumeFraction.H"
#include "grouped.H"
#include "shaped.H"
#include "volFields.H"
#include "LagrangiancAccumulate.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace functionObjects
{
defineTypeNameAndDebug(cloudVolumeFraction, 0);
addToRunTimeSelectionTable(functionObject, cloudVolumeFraction, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::functionObjects::cloudVolumeFraction::cloudVolumeFraction
(
const word& name,
const Time& runTime,
const dictionary& dict
)
:
cloudFvMeshFunctionObject(name, runTime, dict),
alphaName_(cloud().mesh().name() + ":alpha")
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::functionObjects::cloudVolumeFraction::~cloudVolumeFraction()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::wordList Foam::functionObjects::cloudVolumeFraction::fields() const
{
return wordList::null();
}
bool Foam::functionObjects::cloudVolumeFraction::execute()
{
const Foam::cloud& c = cloud();
const LagrangianInternalScalarField v
(
"v",
isCloud<clouds::grouped>()
? eval
(
cloud<clouds::grouped>().number(c.mesh())()
*cloud<clouds::shaped>().v(c.mesh())()
)
: cloud<clouds::shaped>().v(c.mesh())
);
objectRegistryFunctionObject::store
(
alphaName_,
eval(Lagrangianc::accumulate<fvMesh>(v)/fvMeshFunctionObject::mesh_.V())
);
return true;
}
bool Foam::functionObjects::cloudVolumeFraction::write()
{
return objectRegistryFunctionObject::writeObject(alphaName_);
}
bool Foam::functionObjects::cloudVolumeFraction::clear()
{
return objectRegistryFunctionObject::clearObject(alphaName_);
}
// ************************************************************************* //
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