Пример #1
0
tmp<GeometricField<Type, PatchField, GeoMesh> > transform
(
    const GeometricField<tensor, PatchField, GeoMesh>& trf,
    const GeometricField<Type, PatchField, GeoMesh>& tf
)
{
    tmp<GeometricField<Type, PatchField, GeoMesh> > tranf
    (
        new GeometricField<Type, PatchField, GeoMesh>
        (
            IOobject
            (
                "transform(" + trf.name() + ',' + tf.name() + ')',
                tf.instance(),
                tf.db(),
                IOobject::NO_READ,
                IOobject::NO_WRITE
            ),
            tf.mesh(),
            tf.dimensions()
        )
    );

    transform(tranf(), trf, tf);

    return tranf;
}
Пример #2
0
Foam::tmp<Foam::GeometricField<Type, Foam::fvsPatchField, Foam::surfaceMesh> >
Foam::linearUpwind<Type>::correction
(
    const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
    const fvMesh& mesh = this->mesh();

    tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > tsfCorr
    (
        new GeometricField<Type, fvsPatchField, surfaceMesh>
        (
            IOobject
            (
                "linearUpwind::correction(" + vf.name() + ')',
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
                IOobject::NO_WRITE,
                false
            ),
            mesh,
            dimensioned<Type>(vf.name(), vf.dimensions(), pTraits<Type>::zero)
        )
    );

    GeometricField<Type, fvsPatchField, surfaceMesh>& sfCorr = tsfCorr();

    const surfaceScalarField& faceFlux = this->faceFlux_;

    const labelList& owner = mesh.owner();
    const labelList& neighbour = mesh.neighbour();

    const volVectorField& C = mesh.C();
    const surfaceVectorField& Cf = mesh.Cf();

    tmp
    <
        GeometricField
        <
            typename outerProduct<vector, Type>::type,
            fvPatchField,
            volMesh
        >
    > tgradVf = gradScheme_().grad(vf, gradSchemeName_);

    const GeometricField
    <
        typename outerProduct<vector, Type>::type,
        fvPatchField,
        volMesh
    >& gradVf = tgradVf();

    forAll(faceFlux, facei)
    {
        label celli = (faceFlux[facei] > 0) ? owner[facei] : neighbour[facei];
        sfCorr[facei] = (Cf[facei] - C[celli]) & gradVf[celli];
    }
Foam::tmp
<
    Foam::GeometricField
    <
        typename Foam::outerProduct<WeightType, Type>::type,
        Foam::fvPatchField,
        Foam::volMesh
    >
> Foam::extendedCellToCellStencil::weightedSum
(
    const mapDistribute& map,
    const labelListList& stencil,
    const GeometricField<Type, fvPatchField, volMesh>& fld,
    const List<List<WeightType> >& stencilWeights
)
{
    typedef typename outerProduct<WeightType, Type>::type WeightedType;
    typedef GeometricField<WeightedType, fvPatchField, volMesh>
        WeightedFieldType;

    const fvMesh& mesh = fld.mesh();

    // Collect internal and boundary values
    List<List<Type> > stencilFld;
    extendedCellToFaceStencil::collectData(map, stencil, fld, stencilFld);

    tmp<WeightedFieldType> twf
    (
        new WeightedFieldType
        (
            IOobject
            (
                fld.name(),
                mesh.time().timeName(),
                mesh
            ),
            mesh,
            dimensioned<WeightedType>
            (
                fld.name(),
                fld.dimensions(),
                pTraits<WeightedType>::zero
            )
        )
    );
    WeightedFieldType& wf = twf();

    forAll(wf, celli)
    {
        const List<Type>& stField = stencilFld[celli];
        const List<WeightType>& stWeight = stencilWeights[celli];

        forAll(stField, i)
        {
            wf[celli] += stWeight[i]*stField[i];
        }
    }
Foam::tmp<Foam::GeometricField<Type, Foam::fvsPatchField, Foam::surfaceMesh> >
Foam::extendedUpwindCellToFaceStencil::weightedSum
(
    const surfaceScalarField& phi,
    const GeometricField<Type, fvPatchField, volMesh>& fld,
    const List<List<scalar> >& ownWeights,
    const List<List<scalar> >& neiWeights
) const
{
    const fvMesh& mesh = fld.mesh();

    // Collect internal and boundary values
    List<List<Type> > ownFld;
    collectData(ownMap(), ownStencil(), fld, ownFld);
    List<List<Type> > neiFld;
    collectData(neiMap(), neiStencil(), fld, neiFld);

    tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > tsfCorr
    (
        new GeometricField<Type, fvsPatchField, surfaceMesh>
        (
            IOobject
            (
                fld.name(),
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
                IOobject::NO_WRITE,
                false
            ),
            mesh,
            dimensioned<Type>
            (
                fld.name(),
                fld.dimensions(),
                pTraits<Type>::zero
            )
        )
    );
    GeometricField<Type, fvsPatchField, surfaceMesh>& sf = tsfCorr();

    // Internal faces
    for (label faceI = 0; faceI < mesh.nInternalFaces(); faceI++)
    {
        if (phi[faceI] > 0)
        {
            // Flux out of owner. Use upwind (= owner side) stencil.
            const List<Type>& stField = ownFld[faceI];
            const List<scalar>& stWeight = ownWeights[faceI];

            forAll(stField, i)
            {
                sf[faceI] += stField[i]*stWeight[i];
            }
        }
        else
        {
Пример #5
0
Foam::tmp<Foam::GeometricField<Type, Foam::fvsPatchField, Foam::surfaceMesh> >
Foam::CLUST<Type>::correction
(
    const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
    const fvMesh& mesh = this->mesh();

    tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > tsfCorr
    (
        new GeometricField<Type, fvsPatchField, surfaceMesh>
        (
            IOobject
            (
                "CLUST::correction(" + vf.name() + ')',
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
                IOobject::NO_WRITE,
                false
            ),
            mesh,
            dimensioned<Type>(vf.name(), vf.dimensions(), pTraits<Type>::zero)
        )
    );

    GeometricField<Type, fvsPatchField, surfaceMesh>& sfCorr = tsfCorr();

    const surfaceVectorField& Uf = this->Uf_;

    //const GeometricField<Type,fvsPatchField,surfaceMesh> gradf=fvc::snGrad(vf);

    const GeometricField
    <
        typename outerProduct<vector, Type>::type,
        fvPatchField,
        volMesh
    > Grad = fvc::grad(vf);
    
    forAll(sfCorr, facei)
    {
        const scalar un = (Uf[facei] & mesh.Sf()[facei])/mesh.magSf()[facei];
        const scalar ub = mag(un)/max(SMALL, mag(Uf[facei]));
        label celli = un > 0 ? mesh.owner()[facei] : mesh.neighbour()[facei];
        label cellj = celli == mesh.owner()[facei] ? mesh.neighbour()[facei]
                                                    : mesh.owner()[facei];
        sfCorr[facei] = 0.5*b_*ub*
        (
            ((mesh.C()[cellj] - mesh.C()[celli]) & Grad[celli])
          + vf[celli] - vf[cellj]
        );
    }

    return tsfCorr;
}
tmp<fvMatrix<Type> >
laplacian
(
    const GeometricField<GType, fvsPatchField, surfaceMesh>& gamma,
    GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    return fvm::laplacian
    (
        gamma,
        vf,
        "laplacian(" + gamma.name() + ',' + vf.name() + ')'
    );
}
Пример #7
0
tmp<GeometricField<Type, fvPatchField, volMesh> >
laplacian
(
    const GeometricField<GType, fvPatchField, volMesh>& gamma,
    const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    return fvc::laplacian
    (
        gamma,
        vf,
        "laplacian(" + gamma.name() + ',' + vf.name() + ')'
    );
}
tmp<GeometricField<Type, fvPatchField, volMesh> >
steadyStateDdtScheme<Type>::fvcDdt
(
    const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    return tmp<GeometricField<Type, fvPatchField, volMesh> >
    (
        new GeometricField<Type, fvPatchField, volMesh>
        (
            IOobject
            (
                "ddt("+vf.name()+')',
                mesh().time().timeName(),
                mesh()
            ),
            mesh(),
            dimensioned<Type>
            (
                "0",
                vf.dimensions()/dimTime,
                pTraits<Type>::zero
            )
        )
    );
}
Пример #9
0
Foam::tmp<Foam::surfaceScalarField>
Foam::LimitedScheme<Type, Limiter, LimitFunc>::limiter
(
    const GeometricField<Type, fvPatchField, volMesh>& phi
) const
{
    const fvMesh& mesh = this->mesh();

    tmp<surfaceScalarField> tLimiter
    (
        new surfaceScalarField
        (
            IOobject
            (
                type() + "Limiter(" + phi.name() + ')',
                mesh.time().timeName(),
                mesh
            ),
            mesh,
            dimless
        )
    );
    surfaceScalarField& lim = tLimiter();

    tmp<GeometricField<typename Limiter::phiType, fvPatchField, volMesh> >
        tlPhi = LimitFunc<Type>()(phi);

    const GeometricField<typename Limiter::phiType, fvPatchField, volMesh>&
        lPhi = tlPhi();

    tmp<GeometricField<typename Limiter::gradPhiType, fvPatchField, volMesh> >
        tgradc(fvc::grad(lPhi));
    const GeometricField<typename Limiter::gradPhiType, fvPatchField, volMesh>&
        gradc = tgradc();

    const surfaceScalarField& CDweights = mesh.surfaceInterpolation::weights();

    const labelUList& owner = mesh.owner();
    const labelUList& neighbour = mesh.neighbour();

    const vectorField& C = mesh.C();

    scalarField& pLim = lim.internalField();

    forAll(pLim, face)
    {
        label own = owner[face];
        label nei = neighbour[face];

        pLim[face] = Limiter::limiter
        (
            CDweights[face],
            this->faceFlux_[face],
            lPhi[own],
            lPhi[nei],
            gradc[own],
            gradc[nei],
            C[nei] - C[own]
        );
    }
Пример #10
0
tmp<GeometricField<Type, fvPatchField, volMesh> >
steadyStateD2dt2Scheme<Type>::fvcD2dt2
(
    const volScalarField& rho,
    const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    return tmp<GeometricField<Type, fvPatchField, volMesh> >
    (
        new GeometricField<Type, fvPatchField, volMesh>
        (
            IOobject
            (
                "d2dt2("+rho.name()+','+vf.name()+')',
                mesh().time().timeName(),
                mesh(),
                IOobject::NO_READ,
                IOobject::NO_WRITE
            ),
            mesh(),
            dimensioned<Type>
            (
                "0",
                rho.dimensions()*vf.dimensions()/dimTime/dimTime,
                pTraits<Type>::zero
            )
        )
    );
}
Пример #11
0
Foam::tmp<Foam::Field<Type> > Foam::fieldValues::faceSource::filterField
(
    const GeometricField<Type, fvPatchField, volMesh>& field,
    const bool applyOrientation
) const
{
    tmp<Field<Type> > tvalues(new Field<Type>(faceId_.size()));
    Field<Type>& values = tvalues();

    forAll(values, i)
    {
        label faceI = faceId_[i];
        label patchI = facePatchId_[i];
        if (patchI >= 0)
        {
            values[i] = field.boundaryField()[patchI][faceI];
        }
        else
        {
            FatalErrorIn
            (
                "fieldValues::faceSource::filterField"
                "("
                    "const GeometricField<Type, fvPatchField, volMesh>&"
                ") const"
            )   << type() << " " << name_ << ": "
                << sourceTypeNames_[source_] << "(" << sourceName_ << "):"
                << nl
                << "    Unable to process internal faces for volume field "
                << field.name() << nl << abort(FatalError);
        }
    }
Foam::autoPtr<Foam::interpolation<Type> >
Foam::interpolation<Type>::New
(
    const word& interpolationType,
    const volPointInterpolation& pInterp,
    const GeometricField<Type, fvPatchField, volMesh>& psi
)
{
    typename dictionaryConstructorTable::iterator cstrIter =
        dictionaryConstructorTablePtr_
            ->find(interpolationType);

    if (cstrIter == dictionaryConstructorTablePtr_->end())
    {
        FatalErrorIn
        (
            "interpolation::New(const word&, "
            "const GeometricField<Type, fvPatchField, volMesh>&)"
        )   << "Unknown interpolation type " << interpolationType
            << " for field " << psi.name() << nl << nl
            << "Valid interpolation types : " << endl
            << dictionaryConstructorTablePtr_->toc()
            << exit(FatalError);
    }

    return autoPtr<interpolation<Type> >(cstrIter()(pInterp, psi));
}
tmp<typename steadyStateDdtScheme<Type>::fluxFieldType>
steadyStateDdtScheme<Type>::fvcDdtPhiCorr
(
    const volScalarField& rA,
    const volScalarField& rho,
    const GeometricField<Type, fvPatchField, volMesh>& U,
    const fluxFieldType& phi
)
{
    return tmp<fluxFieldType>
    (
        new fluxFieldType
        (
            IOobject
            (
                "ddtPhiCorr("
              + rA.name() + ',' + rho.name()
              + ',' + U.name() + ',' + phi.name() + ')',
                mesh().time().timeName(),
                mesh()
            ),
            mesh(),
            dimensioned<typename flux<Type>::type>
            (
                "0",
                rA.dimensions()*rho.dimensions()*phi.dimensions()/dimTime,
                pTraits<typename flux<Type>::type>::zero
            )
        )
    );
}
Пример #14
0
tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
noConvectionScheme<Type>::interpolate
(
    const surfaceScalarField&,
    const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
    return tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
    (
        new GeometricField<Type, fvsPatchField, surfaceMesh>
        (
            IOobject
            (
                "interpolate("+vf.name()+')',
                vf.instance(),
                vf.db()
            ),
            vf.mesh(),
            dimensioned<Type>
            (
                "0",
                vf.dimensions(),
                pTraits<Type>::zero
            )
        )
    );
}
tmp<fvMatrix<Type> >
laplacian
(
    GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    surfaceScalarField Gamma
    (
        IOobject
        (
            "1",
            vf.time().constant(),
            vf.mesh(),
            IOobject::NO_READ
        ),
        vf.mesh(),
        dimensionedScalar("1", dimless, 1.0)
    );

    return fvm::laplacian
    (
        Gamma,
        vf,
        "laplacian(" + vf.name() + ')'
    );
}
Пример #16
0
tmp<GeometricField<Type, fvPatchField, volMesh> >
EulerLocalDdtScheme<Type>::fvcDdt
(
    const volScalarField& rho,
    const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    const objectRegistry& registry = this->mesh();

    // get access to the scalar beta[i]
    const scalarField& beta =
        registry.lookupObject<scalarField>(deltaTName_);

    volScalarField rDeltaT =
        1.0/(beta[0]*registry.lookupObject<volScalarField>(deltaTauName_));

    IOobject ddtIOobject
    (
        "ddt("+rho.name()+','+vf.name()+')',
        mesh().time().timeName(),
        mesh()
    );

    if (mesh().moving())
    {
        return tmp<GeometricField<Type, fvPatchField, volMesh> >
        (
            new GeometricField<Type, fvPatchField, volMesh>
            (
                ddtIOobject,
                mesh(),
                rDeltaT.dimensions()*rho.dimensions()*vf.dimensions(),
                rDeltaT.internalField()*
                (
                    rho.internalField()*vf.internalField()
                  - rho.oldTime().internalField()
                   *vf.oldTime().internalField()*mesh().V0()/mesh().V()
                ),
                rDeltaT.boundaryField()*
                (
                    rho.boundaryField()*vf.boundaryField()
                  - rho.oldTime().boundaryField()
                   *vf.oldTime().boundaryField()
                )
            )
        );
    }
    else
    {
        return tmp<GeometricField<Type, fvPatchField, volMesh> >
        (
            new GeometricField<Type, fvPatchField, volMesh>
            (
                ddtIOobject,
                rDeltaT*(rho*vf - rho.oldTime()*vf.oldTime())
            )
        );
    }
}
Пример #17
0
tmp<GeometricField<Type, fvPatchField, volMesh> >
laplacian
(
    const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    return fvc::laplacian(vf, "laplacian(" + vf.name() + ')');
}
Пример #18
0
tmp<GeometricField<Type, fvsPatchField, surfaceMesh>>
snGrad
(
    const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    return fvc::snGrad(vf, "snGrad(" + vf.name() + ')');
}
Пример #19
0
tmp<GeometricField<Type, faPatchField, areaMesh> >
laplacian
(
    const GeometricField<Type, faPatchField, areaMesh>& vf
)
{
    return fac::laplacian(vf, "laplacian(" + vf.name() + ')');
}
Пример #20
0
Foam::autoPtr<Foam::interpolation<Type>> Foam::interpolation<Type>::New
(
    const dictionary& interpolationSchemes,
    const GeometricField<Type, fvPatchField, volMesh>& psi
)
{
    return New(word(interpolationSchemes.lookup(psi.name())), psi);
}
tmp<fvMatrix<Type> >
ddt
(
    GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    return fvm::ddt(vf, "ddt(" + vf.name() + ')');
}
Пример #22
0
Foam::tmp<Foam::GeometricField<Type, Foam::fvsPatchField, Foam::surfaceMesh> >
Foam::APVM<Type>::correction
(
    const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
    const fvMesh& mesh = this->mesh();

    tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > tsfCorr
    (
        new GeometricField<Type, fvsPatchField, surfaceMesh>
        (
            IOobject
            (
                "APVM::correction(" + vf.name() + ')',
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
                IOobject::NO_WRITE,
                false
            ),
            mesh,
            dimensioned<Type>(vf.name(), vf.dimensions(), pTraits<Type>::zero)
        )
    );

    GeometricField<Type, fvsPatchField, surfaceMesh>& sfCorr = tsfCorr.ref();

    const dimensionedScalar& dt = mesh.time().deltaT();

    const surfaceVectorField& Uf = this->Uf_;

    const GeometricField<Type, fvsPatchField, surfaceMesh> gradf = fvc::snGrad(vf);

    const GeometricField
    <
        typename outerProduct<vector, Type>::type,
        fvsPatchField,
        surfaceMesh
    > GradF = fvc::interpolate(fvc::reconstruct(gradf*mesh.magSf()));

    sfCorr = -0.5*dt*(Uf & GradF);

    return tsfCorr;
}
tmp<fvMatrix<Type> >
ddt
(
    const volScalarField& rho,
    GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    return fvm::ddt(rho, vf, "ddt(" + rho.name() + ',' + vf.name() + ')');
}
Пример #24
0
tmp<fvMatrix<Type> >
adjDiv
(
    const volVectorField& Up,
    GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    return fvm::adjDiv(Up, vf, "adjDiv("+Up.name()+','+vf.name()+')');
}
Пример #25
0
tmp<typename EulerLocalDdtScheme<Type>::fluxFieldType>
EulerLocalDdtScheme<Type>::fvcDdtPhiCorr
(
    const volScalarField& rA,
    const GeometricField<Type, fvPatchField, volMesh>& U,
    const fluxFieldType& phi
)
{
    IOobject ddtIOobject
    (
        "ddtPhiCorr(" + rA.name() + ',' + U.name() + ',' + phi.name() + ')',
        mesh().time().timeName(),
        mesh()
    );

    if (mesh().moving())
    {
        return tmp<fluxFieldType>
        (
            new fluxFieldType
            (
                ddtIOobject,
                mesh(),
                dimensioned<typename flux<Type>::type>
                (
                    "0",
                    rA.dimensions()*phi.dimensions()/dimTime,
                    pTraits<typename flux<Type>::type>::zero
                )
            )
        );
    }
    else
    {
        const objectRegistry& registry = this->mesh();

        // get access to the scalar beta[i]
        const scalarField& beta =
            registry.lookupObject<scalarField>(deltaTName_);

        volScalarField rDeltaT =
            1.0/(beta[0]*registry.lookupObject<volScalarField>(deltaTauName_));

        return tmp<fluxFieldType>
        (
            new fluxFieldType
            (
                ddtIOobject,
                fvcDdtPhiCoeff(U.oldTime(), phi.oldTime())*
                (
                    fvc::interpolate(rDeltaT*rA)*phi.oldTime()
                  - (fvc::interpolate(rDeltaT*rA*U.oldTime()) & mesh().Sf())
                )
            )
        );
    }
}
Пример #26
0
tmp<fvMatrix<Type> >
div
(
    const surfaceScalarField& flux,
    const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    return fvm::div(flux, vf, "div("+flux.name()+','+vf.name()+')');
}
tmp
<
    GeometricField
    <
        typename outerProduct<vector,Type>::type, fvPatchField, volMesh
    >
>
reconstruct
(
    const GeometricField<Type, fvsPatchField, surfaceMesh>& ssf
)
{
    typedef typename outerProduct<vector, Type>::type GradType;

    const fvMesh& mesh = ssf.mesh();

    const labelUList& owner = mesh.owner();
    const labelUList& neighbour = mesh.neighbour();

    const volVectorField& C = mesh.C();
    const surfaceVectorField& Cf = mesh.Cf();

    tmp<GeometricField<GradType, fvPatchField, volMesh>> treconField
    (
        new GeometricField<GradType, fvPatchField, volMesh>
        (
            IOobject
            (
                "reconstruct("+ssf.name()+')',
                ssf.instance(),
                mesh,
                IOobject::NO_READ,
                IOobject::NO_WRITE
            ),
            mesh,
            dimensioned<GradType>
            (
                "0",
                ssf.dimensions()/dimArea,
                Zero
            ),
            extrapolatedCalculatedFvPatchField<GradType>::typeName
        )
    );

    Field<GradType>& rf = treconField();

    forAll(owner, facei)
    {
        label own = owner[facei];
        label nei = neighbour[facei];

        rf[own] += (Cf[facei] - C[own])*ssf[facei];
        rf[nei] -= (Cf[facei] - C[nei])*ssf[facei];
    }
Пример #28
0
 tmp<fvMatrix<typename outerProduct<vector, Type>::type> > grad
 (
     GeometricField<Type, fvPatchField, volMesh>& vf
 )
 {
     return fv::gradScheme<Type>::New
     (
         vf.mesh(),
         vf.mesh().schemesDict().gradScheme(vf.name())
     )().fvmGrad(vf);
 }
Пример #29
0
tmp
<
    GeometricField
    <
        typename outerProduct<vector, Type>::type, fvPatchField, volMesh
    >
>
gaussGrad<Type>::grad
(
    const GeometricField<Type, fvsPatchField, surfaceMesh>& ssf
)
{
    typedef typename outerProduct<vector, Type>::type GradType;

    const fvMesh& mesh = ssf.mesh();

    tmp<GeometricField<GradType, fvPatchField, volMesh> > tgGrad
    (
        new GeometricField<GradType, fvPatchField, volMesh>
        (
            IOobject
            (
                "grad("+ssf.name()+')',
                ssf.instance(),
                mesh,
                IOobject::NO_READ,
                IOobject::NO_WRITE
            ),
            mesh,
            dimensioned<GradType>
            (
                "0",
                ssf.dimensions()/dimLength,
                pTraits<GradType>::zero
            ),
            zeroGradientFvPatchField<GradType>::typeName
        )
    );
    GeometricField<GradType, fvPatchField, volMesh>& gGrad = tgGrad();

    const unallocLabelList& owner = mesh.owner();
    const unallocLabelList& neighbour = mesh.neighbour();
    const vectorField& Sf = mesh.Sf();

    Field<GradType>& igGrad = gGrad;
    const Field<Type>& issf = ssf;

    forAll(owner, facei)
    {
        GradType Sfssf = Sf[facei]*issf[facei];

        igGrad[owner[facei]] += Sfssf;
        igGrad[neighbour[facei]] -= Sfssf;
    }
Пример #30
0
tmp<GeometricField<Type, faPatchField, areaMesh> >
div
(
    const edgeScalarField& flux,
    const GeometricField<Type, faPatchField, areaMesh>& vf
)
{
    return fac::div
    (
        flux, vf, "div("+flux.name()+','+vf.name()+')'
    );
}