ParticleStressModel.C

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2013-2016 OpenFOAM Foundation
    Copyright (C) 2019-2021 OpenCFD Ltd.
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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
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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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.get<scalar>("alphaPacked"))
{}


Foam::ParticleStressModel::ParticleStressModel
(
    const ParticleStressModel& cm
)
:
    alphaPacked_(cm.alphaPacked_)
{}


// * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * * //

Foam::autoPtr<Foam::ParticleStressModel> Foam::ParticleStressModel::New
(
    const dictionary& dict
)
{
    const word modelType(dict.get<word>("type"));

    Info<< "Selecting particle stress model " << modelType << endl;

    auto* ctorPtr = dictionaryConstructorTable(modelType);

    if (!ctorPtr)
    {
        FatalIOErrorInLookup
        (
            dict,
            "particle stress model",
            modelType,
            *dictionaryConstructorTablePtr_
        ) << abort(FatalIOError);
    }

    return autoPtr<ParticleStressModel>(ctorPtr(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;
}


// ************************************************************************* //