injectionModelList.C

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    Copyright (C) 2020 OpenCFD Ltd.
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License
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#include "injectionModelList.H"
#include "volFields.H"

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

namespace Foam
{
namespace regionModels
{
namespace areaSurfaceFilmModels
{

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

injectionModelList::injectionModelList(liquidFilmBase& film)
:
    PtrList<injectionModel>(),
    filmSubModelBase(film)
{}


injectionModelList::injectionModelList
(
    liquidFilmBase& film,
    const dictionary& dict
)
:
    PtrList<injectionModel>(),
    filmSubModelBase
    (
        "injectionModelList",
        film,
        dict,
        "injectionModelList",
        "injectionModelList"
    ),
    massInjected_(Zero)
{
    const wordList activeModels(dict.lookup("injectionModels"));

    wordHashSet models(activeModels);

    Info<< "    Selecting film injection models" << endl;
    if (models.size())
    {
        this->setSize(models.size());

        label i = 0;
        for (const word& model : models)
        {
            set(i, injectionModel::New(film, dict, model));
            i++;
        }
    }
    else
    {
        Info<< "        none" << endl;
    }
}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

injectionModelList::~injectionModelList()
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

void injectionModelList::correct
(
    scalarField& availableMass,
    volScalarField& massToInject,
    volScalarField& diameterToInject
)
{
    // Correct models that accumulate mass and diameter transfers
    PtrList<injectionModel>& models = *this;
    const labelList& patchIds = film().primaryPatchIDs();

    if (models.empty() || patchIds.empty())
    {
        // Nothing to do
        return;
    }

    const label patchi = patchIds[0];

    if
    (
        patchIds.size() == 1
     &&
        (
            film().regionMesh().nFaces()
         == massToInject.boundaryField()[patchi].size()
        )
    )
    {
        // All faces of a single patch.
        //- Can write directly into boundary fiels

        for (injectionModel& im : models)
        {
            im.correct
            (
                availableMass,
                massToInject.boundaryFieldRef()[patchi],
                diameterToInject.boundaryFieldRef()[patchi]
            );
        }

        massInjected_ += gSum(massToInject.boundaryField()[patchi]);
    }
    else
    {
        // Multiple patches, or a subset of faces
        // - probably needs intermediate variables

        // The polyPatch/local-face for each of the faceLabels
        const List<labelPair>& patchFaces
            = film().regionMesh().whichPatchFaces();

        if (patchFaces.size() != availableMass.size())
        {
            FatalErrorInFunction
                << "film has " << patchFaces.size()
                << " faces, but availableMass has " << availableMass.size()
                << " entries"
                << abort(FatalError);
        }

        scalarField massToInjectTmp(availableMass.size(), Zero);
        scalarField diameterToInjectTmp(availableMass.size(), Zero);

        for (injectionModel& im : models)
        {
            im.correct
            (
                availableMass,
                massToInjectTmp,
                diameterToInjectTmp
            );
        }

        massInjected_ += gSum(massToInjectTmp);

        // Transcribe to boundary patches
        forAll(patchFaces, i)
        {
            const labelPair& patchAndFace = patchFaces[i];

            if (patchAndFace.first() >= 0)
            {
                massToInject.boundaryFieldRef()[patchAndFace]
                    = massToInjectTmp[i];

                diameterToInject.boundaryFieldRef()[patchAndFace]
                    = diameterToInjectTmp[i];
            }
        }
    }
}


void injectionModelList::info(Ostream& os)
{
    const polyBoundaryMesh& pbm = film().primaryMesh().boundaryMesh();

    scalar injectedMass = 0;
    scalar patchInjectedMasses = 0;

    for (const injectionModel& im : *this)
    {
        injectedMass += im.injectedMassTotal();
        im.patchInjectedMassTotals(patchInjectedMasses);
    }

    scalar mass0(Zero);
    this->getBaseProperty("massInjected", mass0);

    scalar mass(massInjected_);
    mass += mass0;

    os  << indent << "injected mass      = " << injectedMass << nl;

    if (mag(patchInjectedMasses) > VSMALL)
    {
        os  << indent << indent << "from patch ";

        for (const label patchi : film().primaryPatchIDs())
        {
            os  << ' ' << pbm[patchi].name();
        }
        os  << " = " << patchInjectedMasses << nl;
    }

    {
        Info<< indent << "  - patch:";
        for (const label patchi : film().primaryPatchIDs())
        {
            os  << ' ' << pbm[patchi].name();
        }
        os  << "  " << mass << endl;
    }

    if (film().primaryMesh().time().writeTime())
    {
        setBaseProperty("massInjected", mass);
        massInjected_ = 0.0;
    }
}


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

} // End namespace areaSurfaceFilmModels
} // End namespace regionModels
} // End namespace Foam

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