thermalBaffle1DFvPatchScalarField.C

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#include "thermalBaffle1DFvPatchScalarField.H"
#include "volFields.H"
#include "surfaceFields.H"
#include "thermophysicalTransportModel.H"
#include "mappedPatchBase.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace compressible
{
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class solidType>
thermalBaffle1DFvPatchScalarField<solidType>::
thermalBaffle1DFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    mixedFvPatchScalarField(p, iF, dict, false),
    TName_("T"),
    baffleActivated_(dict.lookupOrDefault<bool>("baffleActivated", true)),
    thickness_(),
    qs_(p.size(), 0),
    solidDict_(dict),
    solidPtr_(),
    qrPrevious_(p.size(), 0.0),
    qrRelaxation_(dict.lookupOrDefault<scalar>("qrRelaxation", 1)),
    qrName_(dict.lookupOrDefault<word>("qr", "none"))
{
    mappedPatchBase::validateMapForField
    (
        *this,
        iF,
        dict,
        mappedPatchBase::from::sameRegion
      & mappedPatchBase::from::differentPatch
    );
 
    fvPatchScalarField::operator=(scalarField("value", dict, p.size()));
 
    if (dict.found("thickness"))
    {
        thickness_ = scalarField("thickness", dict, p.size());
    }
 
    if (dict.found("qs"))
    {
        qs_ = scalarField("qs", dict, p.size());
    }
    else if (dict.found("Qs"))
    {
        qs_ = scalarField("Qs", dict, p.size());
    }
 
    if (dict.found("qrPrevious"))
    {
        qrPrevious_ = scalarField("qrPrevious", dict, p.size());
    }
 
    if (dict.found("refValue") && baffleActivated_)
    {
        // Full restart
        refValue() = scalarField("refValue", dict, p.size());
        refGrad() = scalarField("refGradient", dict, p.size());
        valueFraction() = scalarField("valueFraction", dict, p.size());
    }
    else
    {
        // Start from user entered data. Assume zeroGradient.
        refValue() = *this;
        refGrad() = 0.0;
        valueFraction() = 0.0;
    }
}
 
 
template<class solidType>
thermalBaffle1DFvPatchScalarField<solidType>::
thermalBaffle1DFvPatchScalarField
(
    const thermalBaffle1DFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    mixedFvPatchScalarField(ptf, p, iF, mapper),
    TName_(ptf.TName_),
    baffleActivated_(ptf.baffleActivated_),
    thickness_(mapper(ptf.thickness_)),
    qs_(mapper(ptf.qs_)),
    solidDict_(ptf.solidDict_),
    solidPtr_(ptf.solidPtr_),
    qrPrevious_(mapper(ptf.qrPrevious_)),
    qrRelaxation_(ptf.qrRelaxation_),
    qrName_(ptf.qrName_)
{}
 
 
template<class solidType>
thermalBaffle1DFvPatchScalarField<solidType>::
thermalBaffle1DFvPatchScalarField
(
    const thermalBaffle1DFvPatchScalarField& ptf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    mixedFvPatchScalarField(ptf, iF),
    TName_(ptf.TName_),
    baffleActivated_(ptf.baffleActivated_),
    thickness_(ptf.thickness_),
    qs_(ptf.qs_),
    solidDict_(ptf.solidDict_),
    solidPtr_(ptf.solidPtr_),
    qrPrevious_(ptf.qrPrevious_),
    qrRelaxation_(ptf.qrRelaxation_),
    qrName_(ptf.qrName_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class solidType>
bool thermalBaffle1DFvPatchScalarField<solidType>::owner() const
{
    const mappedPatchBase& mpp = mappedPatchBase::getMap(patch().patch());
    return patch().patch().index() < mpp.nbrPolyPatch().index();
}
 
 
template<class solidType>
const thermalBaffle1DFvPatchScalarField<solidType>&
thermalBaffle1DFvPatchScalarField<solidType>::nbrField() const
{
    const mappedPatchBase& mpp = mappedPatchBase::getMap(patch().patch());
    const polyMesh& nbrMesh = mpp.nbrMesh();
    const label nbrPatchi = mpp.nbrPolyPatch().index();
    const fvPatch& nbrPatch =
        refCast<const fvMesh>(nbrMesh).boundary()[nbrPatchi];
 
    return
        refCast<const thermalBaffle1DFvPatchScalarField>
        (
            nbrPatch.template lookupPatchField<volScalarField, scalar>
            (
                TName_
            )
        );
}
 
 
template<class solidType>
const solidType& thermalBaffle1DFvPatchScalarField<solidType>::solid() const
{
    if (this->owner())
    {
        if (solidPtr_.empty())
        {
            solidPtr_.reset(new solidType("solid", solidDict_));
        }
 
        return solidPtr_();
    }
    else
    {
        return nbrField().solid();
    }
}
 
 
template<class solidType>
tmp<scalarField> thermalBaffle1DFvPatchScalarField<solidType>::
baffleThickness() const
{
    if (this->owner())
    {
        if (thickness_.size() != patch().size())
        {
            FatalIOErrorInFunction(solidDict_)
                << " Field thickness has not been specified "
                << " for patch " << this->patch().name()
                << exit(FatalIOError);
        }
 
        return thickness_;
    }
    else
    {
        const mappedPatchBase& mpp = mappedPatchBase::getMap(patch().patch());
        return mpp.fromNeighbour(nbrField().baffleThickness());
    }
}
 
 
template<class solidType>
tmp<scalarField> thermalBaffle1DFvPatchScalarField<solidType>::qs() const
{
    if (this->owner())
    {
         return qs_;
    }
    else
    {
        const mappedPatchBase& mpp = mappedPatchBase::getMap(patch().patch());
        return mpp.fromNeighbour(nbrField().qs());
    }
}
 
 
template<class solidType>
void thermalBaffle1DFvPatchScalarField<solidType>::map
(
    const fvPatchScalarField& ptf,
    const fvPatchFieldMapper& mapper
)
{
    mixedFvPatchScalarField::map(ptf, mapper);
 
    const thermalBaffle1DFvPatchScalarField& tiptf =
        refCast<const thermalBaffle1DFvPatchScalarField>(ptf);
 
    if (this->owner())
    {
        mapper(thickness_, tiptf.thickness_);
        mapper(qs_, tiptf.qs_);
    }
}
 
 
template<class solidType>
void thermalBaffle1DFvPatchScalarField<solidType>::reset
(
    const fvPatchScalarField& ptf
)
{
    mixedFvPatchScalarField::reset(ptf);
 
    const thermalBaffle1DFvPatchScalarField& tiptf =
        refCast<const thermalBaffle1DFvPatchScalarField>(ptf);
 
    if (this->owner())
    {
        thickness_.reset(tiptf.thickness_);
        qs_.reset(tiptf.qs_);
    }
}
 
 
template<class solidType>
void thermalBaffle1DFvPatchScalarField<solidType>::updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    // Since we're inside initEvaluate/evaluate there might be processor
    // comms underway. Change the tag we use.
    int oldTag = UPstream::msgType();
    UPstream::msgType() = oldTag + 1;
 
    const mappedPatchBase& mpp = mappedPatchBase::getMap(patch().patch());
 
    if (baffleActivated_)
    {
        const thermophysicalTransportModel& ttm =
            db().objectRegistry::template lookupObject
            <
                thermophysicalTransportModel
            >
            (
                IOobject::groupName
                (
                    thermophysicalTransportModel::typeName,
                    internalField().group()
                )
            );
 
        // Local properties
        const fvPatchScalarField& Tp =
            patch().template lookupPatchField<volScalarField, scalar>(TName_);
 
        const scalarField kappap(ttm.kappaEff(patch().index()));
 
        scalarField qr(Tp.size(), Zero);
 
        if (qrName_ != "none")
        {
            qr = patch().template lookupPatchField<volScalarField, scalar>
                (qrName_);
 
            qr = qrRelaxation_*qr + (1.0 - qrRelaxation_)*qrPrevious_;
            qrPrevious_ = qr;
        }
 
        const scalarField kappaDelta(kappap*patch().deltaCoeffs());
 
        // Neighbour properties
        const scalarField nbrTp(mpp.fromNeighbour(nbrField()));
 
        // Solid properties
        scalarField kappas(patch().size(), 0.0);
        forAll(kappas, i)
        {
            kappas[i] = solid().kappa(0.0, (Tp[i] + nbrTp[i])/2.0);
        }
 
        const scalarField kappaByDeltaSolid(kappas/baffleThickness());
 
        const scalarField alpha(kappaByDeltaSolid - qr/Tp);
 
        valueFraction() = alpha/(alpha + kappaDelta);
 
        refValue() = (kappaByDeltaSolid*nbrTp + qs()/2.0)/alpha;
 
        if (debug)
        {
            scalar Q = gAverage(kappap*snGrad());
            Info<< patch().boundaryMesh().mesh().name() << ':'
                << patch().name() << ':'
                << this->internalField().name() << " <- "
                << nbrField().patch().name() << ':'
                << this->internalField().name() << " :"
                << " heat[W]:" << Q
                << " walltemperature "
                << " min:" << gMin(*this)
                << " max:" << gMax(*this)
                << " avg:" << gAverage(*this)
                << endl;
        }
    }
 
    // Restore tag
    UPstream::msgType() = oldTag;
 
    mixedFvPatchScalarField::updateCoeffs();
}
 
 
template<class solidType>
void thermalBaffle1DFvPatchScalarField<solidType>::write(Ostream& os) const
{
    mixedFvPatchScalarField::write(os);
 
    if (this->owner())
    {
        writeEntry(os, "thickness", baffleThickness()());
        writeEntry(os, "qs", qs()());
        solid().write(os);
    }
 
    writeEntry(os, "qrPrevious", qrPrevious_);
    writeEntry(os, "qr", qrName_);
    writeEntry(os, "qrRelaxation", qrRelaxation_);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace compressible
} // End namespace Foam
 
// ************************************************************************* //