turbulentTemperatureRadCoupledMixedFvPatchScalarField.C

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2017 OpenFOAM Foundation
    Copyright (C) 2017-2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
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 "turbulentTemperatureRadCoupledMixedFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "mappedPatchBase.H"
#include "basicThermo.H"
#include "mappedPatchFieldBase.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace compressible
{
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
turbulentTemperatureRadCoupledMixedFvPatchScalarField::
turbulentTemperatureRadCoupledMixedFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    mixedFvPatchScalarField(p, iF),
    temperatureCoupledBase
    (
        patch(),
        "undefined",
        "undefined",
        "undefined-K",
        "undefined-alpha"
    ),
    mappedPatchFieldBase<scalar>
    (
        mappedPatchFieldBase<scalar>::mapper(p, iF),
        *this
    ),
    TnbrName_("undefined-Tnbr"),
    qrNbrName_("undefined-qrNbr"),
    qrName_("undefined-qr"),
    thermalInertia_(false)
{
    this->refValue() = 0.0;
    this->refGrad() = 0.0;
    this->valueFraction() = 1.0;
    this->source() = 0.0;
}
 
 
turbulentTemperatureRadCoupledMixedFvPatchScalarField::
turbulentTemperatureRadCoupledMixedFvPatchScalarField
(
    const turbulentTemperatureRadCoupledMixedFvPatchScalarField& psf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    mixedFvPatchScalarField(psf, p, iF, mapper),
    temperatureCoupledBase(patch(), psf),
    mappedPatchFieldBase<scalar>
    (
        mappedPatchFieldBase<scalar>::mapper(p, iF),
        *this,
        psf
    ),
    TnbrName_(psf.TnbrName_),
    qrNbrName_(psf.qrNbrName_),
    qrName_(psf.qrName_),
    thicknessLayers_(psf.thicknessLayers_),
    thicknessLayer_(psf.thicknessLayer_.clone(p.patch())),
    kappaLayers_(psf.kappaLayers_),
    kappaLayer_(psf.kappaLayer_.clone(p.patch())),
    thermalInertia_(psf.thermalInertia_)
{}
 
 
turbulentTemperatureRadCoupledMixedFvPatchScalarField::
turbulentTemperatureRadCoupledMixedFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    mixedFvPatchScalarField(p, iF),
    temperatureCoupledBase(patch(), dict),
    mappedPatchFieldBase<scalar>
    (
        mappedPatchFieldBase<scalar>::mapper(p, iF),
        *this,
        dict
    ),
    TnbrName_(dict.getOrDefault<word>("Tnbr", "T")),
    qrNbrName_(dict.getOrDefault<word>("qrNbr", "none")),
    qrName_(dict.getOrDefault<word>("qr", "none")),
    thermalInertia_(dict.getOrDefault<Switch>("thermalInertia", false))
{
    if (!isA<mappedPatchBase>(this->patch().patch()))
    {
        FatalErrorInFunction
            << "' not type '" << mappedPatchBase::typeName << "'"
            << "\n    for patch " << p.name()
            << " of field " << internalField().name()
            << " in file " << internalField().objectPath()
            << exit(FatalError);
    }
 
    //const auto* eptr = dict.findEntry("thicknessLayers");
    //if (eptr)
    //{
    //    // Detect either a list (parsed as a scalarList) or
    //    // a single entry (parsed as a PatchFunction1) or
    //
    //    if
    //    (
    //        eptr->isStream()
    //     && eptr->stream().peek().isPunctuation(token::BEGIN_LIST)
    //    )
    //    {
    //        // Backwards compatibility
    //        thicknessLayers_ = dict.get<scalarList>("thicknessLayers");
    //        kappaLayers_ = dict.get<scalarList>("kappaLayers");
    //
    //        if (thicknessLayers_.size() != kappaLayers_.size())
    //        {
    //            FatalIOErrorInFunction(dict) << "Inconstent sizes :"
    //                << "thicknessLayers:" << thicknessLayers_
    //                << "kappaLayers:" << kappaLayers_
    //                << exit(FatalIOError);
    //        }
    //    }
    //    else
    //    {
    //        thicknessLayer_ = PatchFunction1<scalar>::New
    //        (
    //            p.patch(),
    //            "thicknessLayers",
    //            dict
    //        );
    //        kappaLayer_ = PatchFunction1<scalar>::New
    //        (
    //            p.patch(),
    //            "kappaLayers",
    //            dict
    //        );
    //    }
    //}
 
    // Read list of layers
    if (dict.readIfPresent("thicknessLayers", thicknessLayers_))
    {
        dict.readEntry("kappaLayers", kappaLayers_);
    }
    // Read single additional PatchFunction1
    thicknessLayer_ = PatchFunction1<scalar>::NewIfPresent
    (
        p.patch(),
        "thicknessLayer",
        dict
    );
    kappaLayer_ = PatchFunction1<scalar>::NewIfPresent
    (
        p.patch(),
        "kappaLayer",
        dict
    );
 
    fvPatchScalarField::operator=(scalarField("value", dict, p.size()));
 
    if (dict.found("refValue"))
    {
        // 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 fixedValue.
        refValue() = *this;
        refGrad() = 0.0;
        valueFraction() = 1.0;
    }
 
    bool boolVal(false);
    if (dict.readIfPresent("useImplicit", boolVal))
    {
        this->useImplicit(boolVal);
    }
    if (dict.found("source"))
    {
        source() = scalarField("source", dict, p.size());
    }
    else
    {
        source() = 0.0;
    }
}
 
 
turbulentTemperatureRadCoupledMixedFvPatchScalarField::
turbulentTemperatureRadCoupledMixedFvPatchScalarField
(
    const turbulentTemperatureRadCoupledMixedFvPatchScalarField& psf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    mixedFvPatchScalarField(psf, iF),
    temperatureCoupledBase(patch(), psf),
    mappedPatchFieldBase<scalar>
    (
        mappedPatchFieldBase<scalar>::mapper(patch(), iF),
        *this,
        psf
    ),
    TnbrName_(psf.TnbrName_),
    qrNbrName_(psf.qrNbrName_),
    qrName_(psf.qrName_),
    thicknessLayers_(psf.thicknessLayers_),
    thicknessLayer_(psf.thicknessLayer_.clone(patch().patch())),
    kappaLayers_(psf.kappaLayers_),
    kappaLayer_(psf.kappaLayer_.clone(patch().patch())),
    thermalInertia_(psf.thermalInertia_)
{}
 
 
turbulentTemperatureRadCoupledMixedFvPatchScalarField::
turbulentTemperatureRadCoupledMixedFvPatchScalarField
(
    const turbulentTemperatureRadCoupledMixedFvPatchScalarField& psf
)
:
    mixedFvPatchScalarField(psf),
    temperatureCoupledBase(patch(), psf),
    mappedPatchFieldBase<scalar>
    (
        mappedPatchFieldBase<scalar>::mapper(patch(), psf.internalField()),
        *this,
        psf
    ),
    TnbrName_(psf.TnbrName_),
    qrNbrName_(psf.qrNbrName_),
    qrName_(psf.qrName_),
    thicknessLayers_(psf.thicknessLayers_),
    thicknessLayer_(psf.thicknessLayer_.clone(patch().patch())),
    kappaLayers_(psf.kappaLayers_),
    kappaLayer_(psf.kappaLayer_.clone(patch().patch())),
    thermalInertia_(psf.thermalInertia_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void turbulentTemperatureRadCoupledMixedFvPatchScalarField::autoMap
(
    const fvPatchFieldMapper& mapper
)
{
    mixedFvPatchScalarField::autoMap(mapper);
    temperatureCoupledBase::autoMap(mapper);
    //mappedPatchFieldBase<scalar>::autoMap(mapper);
    if (thicknessLayer_)
    {
        thicknessLayer_().autoMap(mapper);
        kappaLayer_().autoMap(mapper);
    }
}
 
 
void turbulentTemperatureRadCoupledMixedFvPatchScalarField::rmap
(
    const fvPatchField<scalar>& ptf,
    const labelList& addr
)
{
    mixedFvPatchScalarField::rmap(ptf, addr);
 
    const turbulentTemperatureRadCoupledMixedFvPatchScalarField& tiptf =
        refCast
        <
            const turbulentTemperatureRadCoupledMixedFvPatchScalarField
        >(ptf);
 
    temperatureCoupledBase::rmap(tiptf, addr);
    //mappedPatchFieldBase<scalar>::rmap(ptf, addr);
    if (thicknessLayer_)
    {
        thicknessLayer_().rmap(tiptf.thicknessLayer_(), addr);
        kappaLayer_().rmap(tiptf.kappaLayer_(), addr);
    }
}
 
 
tmp<Foam::scalarField>
turbulentTemperatureRadCoupledMixedFvPatchScalarField::kappa
(
    const scalarField& Tp
) const
{
    // Get kappa from relevant thermo
    tmp<scalarField> tk(temperatureCoupledBase::kappa(Tp));
 
    // Optionally modify with explicit resistance
    if (thicknessLayer_ || thicknessLayers_.size())
    {
        scalarField KDelta(tk*patch().deltaCoeffs());
 
        // Harmonic averaging of kappa*deltaCoeffs
        {
            KDelta = 1.0/KDelta;
            if (thicknessLayer_)
            {
                const scalar t = db().time().timeOutputValue();
                KDelta +=
                    thicknessLayer_().value(t)
                   /kappaLayer_().value(t);
            }
            if (thicknessLayers_.size())
            {
                forAll(thicknessLayers_, iLayer)
                {
                    KDelta += thicknessLayers_[iLayer]/kappaLayers_[iLayer];
                }
            }
            KDelta = 1.0/KDelta;
        }
 
        // Update kappa from KDelta
        tk = KDelta/patch().deltaCoeffs();
    }
 
    return tk;
}
 
 
void turbulentTemperatureRadCoupledMixedFvPatchScalarField::updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    const polyMesh& mesh = patch().boundaryMesh().mesh();
 
    // 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;
 
    // Get the coupling information from the mappedPatchBase
    const label patchi = patch().index();
    const mappedPatchBase& mpp =
        mappedPatchFieldBase<scalar>::mapper
        (
            patch(),
            this->internalField()
        );
 
    const scalarField Tc(patchInternalField());
    const scalarField& Tp = *this;
 
    const scalarField kappaTp(kappa(Tp));
    const scalarField KDelta(kappaTp*patch().deltaCoeffs());
 
 
    scalarField TcNbr;
    scalarField KDeltaNbr;
    if (mpp.sameWorld())
    {
        const polyMesh& nbrMesh = mpp.sampleMesh();
        const label samplePatchi = mpp.samplePolyPatch().index();
        const fvPatch& nbrPatch =
            refCast<const fvMesh>(nbrMesh).boundary()[samplePatchi];
 
        const auto& nbrField = refCast
                <const turbulentTemperatureRadCoupledMixedFvPatchScalarField>
                (
                    nbrPatch.lookupPatchField<volScalarField, scalar>(TnbrName_)
                );
 
        // Swap to obtain full local values of neighbour K*delta
        TcNbr = nbrField.patchInternalField();
        KDeltaNbr = nbrField.kappa(nbrField)*nbrPatch.deltaCoeffs();
    }
    else
    {
        // Different world so use my region,patch. Distribution below will
        // do the reordering.
        TcNbr = patchInternalField();
        KDeltaNbr = KDelta;
    }
    distribute(this->internalField().name() + "_value", TcNbr);
    distribute(this->internalField().name() + "_weights", KDeltaNbr);
 
 
    scalarField qr(Tp.size(), Zero);
    if (qrName_ != "none")
    {
        qr = patch().lookupPatchField<volScalarField, scalar>(qrName_);
    }
 
    scalarField qrNbr(Tp.size(), Zero);
    if (qrNbrName_ != "none")
    {
        if (mpp.sameWorld())
        {
            const polyMesh& nbrMesh = mpp.sampleMesh();
            const label samplePatchi = mpp.samplePolyPatch().index();
            const fvPatch& nbrPatch =
                refCast<const fvMesh>(nbrMesh).boundary()[samplePatchi];
            qrNbr =
                nbrPatch.lookupPatchField<volScalarField, scalar>(qrNbrName_);
        }
        else
        {
            qrNbr =
                patch().lookupPatchField<volScalarField, scalar>(qrNbrName_);
        }
        distribute(qrNbrName_, qrNbr);
    }
 
    // inertia therm
    if (thermalInertia_ && !mpp.sameWorld())
    {
        FatalErrorInFunction
            << "thermalInertia not supported in combination with multi-world"
            << exit(FatalError);
    }
    if (thermalInertia_)
    {
        const scalar dt = mesh.time().deltaTValue();
        scalarField mCpDtNbr;
 
        {
            const polyMesh& nbrMesh = mpp.sampleMesh();
 
            const basicThermo* thermo =
                nbrMesh.findObject<basicThermo>(basicThermo::dictName);
 
            if (thermo)
            {
                const label samplePatchi = mpp.samplePolyPatch().index();
                const fvPatch& nbrPatch =
                    refCast<const fvMesh>(nbrMesh).boundary()[samplePatchi];
                const scalarField& ppn =
                    thermo->p().boundaryField()[samplePatchi];
                const scalarField& Tpn =
                    thermo->T().boundaryField()[samplePatchi];
 
                mCpDtNbr =
                (
                    thermo->Cp(ppn, Tpn, samplePatchi)
                  * thermo->rho(samplePatchi)
                  / nbrPatch.deltaCoeffs()/dt
                );
 
                mpp.distribute(mCpDtNbr);
            }
            else
            {
                mCpDtNbr.setSize(Tp.size(), Zero);
            }
        }
 
        scalarField mCpDt;
 
        // Local inertia therm
        {
            const basicThermo* thermo =
                mesh.findObject<basicThermo>(basicThermo::dictName);
 
            if (thermo)
            {
                const scalarField& pp = thermo->p().boundaryField()[patchi];
 
                mCpDt =
                (
                    thermo->Cp(pp, Tp, patchi)
                  * thermo->rho(patchi)
                  / patch().deltaCoeffs()/dt
                );
            }
            else
            {
                // Issue warning?
                mCpDt.setSize(Tp.size(), Zero);
            }
        }
 
        const volScalarField& T =
            this->db().lookupObject<volScalarField>
            (
                this->internalField().name()
            );
 
        const fvPatchField<scalar>& TpOld = T.oldTime().boundaryField()[patchi];
 
        scalarField alpha(KDeltaNbr + mCpDt + mCpDtNbr);
 
        valueFraction() = alpha/(alpha + KDelta);
        scalarField c(KDeltaNbr*TcNbr + (mCpDt + mCpDtNbr)*TpOld);
        refValue() = c/alpha;
        refGrad() = (qr + qrNbr)/kappaTp;
    }
    else
    {
        valueFraction() = KDeltaNbr/(KDeltaNbr + KDelta);
        refValue() = TcNbr;
        refGrad() = (qr + qrNbr)/kappaTp;
    }
 
    source() = Zero;
 
    // If useImplicit is true we need the source term associated with this BC
    if (this->useImplicit())
    {
        source() =
            alphaSfDelta()*
            (
                valueFraction()*deltaH()
              + (qr + qrNbr)/beta()
            );
    }
 
    mixedFvPatchScalarField::updateCoeffs();
 
    if (debug)
    {
        scalar Q = gSum(kappaTp*patch().magSf()*snGrad());
 
        Info<< patch().boundaryMesh().mesh().name() << ':'
            << patch().name() << ':'
            << this->internalField().name() << " <- "
            << mpp.sampleRegion() << ':'
            << mpp.samplePatch() << ':'
            << this->internalField().name() << " :"
            << " heat transfer rate:" << Q
            << " walltemperature "
            << " min:" << gMin(Tp)
            << " max:" << gMax(Tp)
            << " avg:" << gAverage(Tp)
            << endl;
    }
 
    // Restore tag
    UPstream::msgType() = oldTag;
}
 
 
void turbulentTemperatureRadCoupledMixedFvPatchScalarField::manipulateMatrix
(
    fvMatrix<scalar>& m,
    const label iMatrix,
    const direction cmpt
)
{
    FatalErrorInFunction
        << "This T BC does not support energy coupling "
        << "It is implemented on he field "
        << abort(FatalError);
}
 
 
tmp<Field<scalar>> turbulentTemperatureRadCoupledMixedFvPatchScalarField::coeffs
(
    fvMatrix<scalar>& matrix,
    const Field<scalar>& coeffs,
    const label mat
) const
{
    FatalErrorInFunction
        << "This BC does not support energy coupling "
        << "Use compressible::turbulentTemperatureRadCoupledMixed "
        << "which has more functionalities and it can handle "
        << "the assemble coupled option for energy. "
        << abort(FatalError);
 
    return tmp<Field<scalar>>(new Field<scalar>());
}
 
 
tmp<scalarField>
turbulentTemperatureRadCoupledMixedFvPatchScalarField::alphaSfDelta() const
{
    return (alpha(*this)*patch().deltaCoeffs()*patch().magSf());
}
 
 
tmp<scalarField> turbulentTemperatureRadCoupledMixedFvPatchScalarField::
beta() const
{
    const mappedPatchBase& mpp =
        refCast<const mappedPatchBase>(patch().patch());
 
    if (!mpp.sameWorld())
    {
        FatalErrorInFunction
            << "coupled energy not supported in combination with multi-world"
            << exit(FatalError);
    }
 
    const label samplePatchi = mpp.samplePolyPatch().index();
    const polyMesh& nbrMesh = mpp.sampleMesh();
 
    const fvPatch& nbrPatch =
        refCast<const fvMesh>(nbrMesh).boundary()[samplePatchi];
 
    const turbulentTemperatureRadCoupledMixedFvPatchScalarField&
        nbrField = refCast
            <const turbulentTemperatureRadCoupledMixedFvPatchScalarField>
            (
                nbrPatch.lookupPatchField<volScalarField, scalar>(TnbrName_)
            );
 
    // Swap to obtain full local values of neighbour internal field
    scalarField TcNbr(nbrField.patchInternalField());
    mpp.distribute(TcNbr);
 
    scalarField alphaDeltaNbr
    (
        nbrField.alpha(TcNbr)*nbrPatch.deltaCoeffs()
    );
    mpp.distribute(alphaDeltaNbr);
 
    scalarField alphaDelta
    (
         alpha(*this)*patch().deltaCoeffs()
    );
 
    return (alphaDeltaNbr + alphaDelta);
}
 
 
tmp<scalarField> turbulentTemperatureRadCoupledMixedFvPatchScalarField::
deltaH() const
{
    const mappedPatchBase& mpp =
        refCast<const mappedPatchBase>(patch().patch());
 
    if (!mpp.sameWorld())
    {
        FatalErrorInFunction
            << "coupled energy not supported in combination with multi-world"
            << exit(FatalError);
    }
 
    const polyMesh& nbrMesh = mpp.sampleMesh();
 
    const basicThermo* nbrThermo =
        nbrMesh.cfindObject<basicThermo>(basicThermo::dictName);
 
    const polyMesh& mesh = patch().boundaryMesh().mesh();
 
    const basicThermo* localThermo =
        mesh.cfindObject<basicThermo>(basicThermo::dictName);
 
 
    if (nbrThermo && localThermo)
    {
        const label patchi = patch().index();
        const scalarField& pp = localThermo->p().boundaryField()[patchi];
        const scalarField& Tp = *this;
 
        const mappedPatchBase& mpp =
            refCast<const mappedPatchBase>(patch().patch());
 
        const label patchiNrb = mpp.samplePolyPatch().index();
 
        const scalarField& ppNbr = nbrThermo->p().boundaryField()[patchiNrb];
        //const scalarField& TpNbr = nbrThermo->T().boundaryField()[patchiNrb];
 
        // Use this Tp to evaluate he jump as this is updated while doing
        // updateCoeffs on boundary fields which set T values on patches
        // then non consistent Tp and Tpnbr could be used from different
        // updated values (specially when T changes drastically between time
        // steps/
        return
        (
          -  localThermo->he(pp, Tp, patchi)
          +  nbrThermo->he(ppNbr, Tp, patchiNrb)
        );
    }
    else
    {
        FatalErrorInFunction
            << "Can't find thermos on mapped patch "
            << " method, but thermo package not available"
            << exit(FatalError);
    }
 
    return tmp<scalarField>::New(patch().size(), Zero);
}
 
 
void turbulentTemperatureRadCoupledMixedFvPatchScalarField::write
(
    Ostream& os
) const
{
    mixedFvPatchScalarField::write(os);
    os.writeEntry("Tnbr", TnbrName_);
 
    os.writeEntry("qrNbr", qrNbrName_);
    os.writeEntry("qr", qrName_);
    os.writeEntry("thermalInertia", thermalInertia_);
 
    if (thicknessLayer_)
    {
        thicknessLayer_().writeData(os);
        kappaLayer_().writeData(os);
    }
    if (thicknessLayers_.size())
    {
        thicknessLayers_.writeEntry("thicknessLayers", os);
        kappaLayers_.writeEntry("kappaLayers", os);
    }
 
    temperatureCoupledBase::write(os);
    mappedPatchFieldBase<scalar>::write(os);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
makePatchTypeField
(
    fvPatchScalarField,
    turbulentTemperatureRadCoupledMixedFvPatchScalarField
);
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace compressible
} // End namespace Foam
 
 
// ************************************************************************* //