ParticleStressModel.C

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    \\  /    A nd           | Copyright (C) 2013-2026 OpenFOAM Foundation
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License
    This file is part of OpenFOAM.
 
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#include "ParticleStressModel.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeNameAndDebug(ParticleStressModel, 0);
    defineRunTimeSelectionTable(ParticleStressModel, dictionary);
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::ParticleStressModel::ParticleStressModel
(
    const dictionary& dict
)
:
    alphaPacked_(dict.template lookup<scalar>("alphaPacked"))
{
}
 
 
Foam::ParticleStressModel::ParticleStressModel
(
    const ParticleStressModel& cm
)
:
    alphaPacked_(cm.alphaPacked_)
{
}
 
 
// * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * * //
 
Foam::autoPtr<Foam::ParticleStressModel> Foam::ParticleStressModel::New
(
    const dictionary& dict
)
{
    word modelType(dict.lookup("type"));
 
    Info<< indentOrNl
        << "Selecting particle stress model " << modelType << endl;
 
    dictionaryConstructorTable::iterator cstrIter =
        dictionaryConstructorTablePtr_->find(modelType);
 
    if (cstrIter == dictionaryConstructorTablePtr_->end())
    {
        FatalErrorInFunction
            << "Unknown particle stress model type " << modelType
            << ", constructor not in hash table" << nl << nl
            << "    Valid particle stress model types are:" << nl
            << dictionaryConstructorTablePtr_->sortedToc()
            << abort(FatalError);
    }
 
    return autoPtr<ParticleStressModel>(cstrIter()(dict));
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::ParticleStressModel::~ParticleStressModel()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::scalar Foam::ParticleStressModel::alphaPacked() const
{
    return alphaPacked_;
}
 
 
Foam::tmp<Foam::FieldField<Foam::Field, Foam::scalar>>
Foam::ParticleStressModel::tau
(
    const FieldField<Field, scalar>& alpha,
    const FieldField<Field, scalar>& rho,
    const FieldField<Field, scalar>& uRms
) const
{
    tmp<FieldField<Field, scalar>> value
    (
        new FieldField<Field, scalar>(alpha.size())
    );
 
    forAll(alpha, i)
    {
        value->set(i, tau(alpha[i], rho[i], uRms[i]));
    }
 
    return value;
}
 
 
// ************************************************************************* //