nutLowReWallFunctionFvPatchScalarField.C

/*---------------------------------------------------------------------------*\
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    Copyright (C) 2019-2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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#include "nutLowReWallFunctionFvPatchScalarField.H"
#include "turbulenceModel.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "addToRunTimeSelectionTable.H"


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

Foam::tmp<Foam::scalarField> Foam::nutLowReWallFunctionFvPatchScalarField::
calcNut() const
{
    return tmp<scalarField>::New(patch().size(), Zero);
}


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

Foam::nutLowReWallFunctionFvPatchScalarField::
nutLowReWallFunctionFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    nutWallFunctionFvPatchScalarField(p, iF)
{}


Foam::nutLowReWallFunctionFvPatchScalarField::
nutLowReWallFunctionFvPatchScalarField
(
    const nutLowReWallFunctionFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    nutWallFunctionFvPatchScalarField(ptf, p, iF, mapper)
{}


Foam::nutLowReWallFunctionFvPatchScalarField::
nutLowReWallFunctionFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    nutWallFunctionFvPatchScalarField(p, iF, dict)
{}


Foam::nutLowReWallFunctionFvPatchScalarField::
nutLowReWallFunctionFvPatchScalarField
(
    const nutLowReWallFunctionFvPatchScalarField& nlrwfpsf
)
:
    nutWallFunctionFvPatchScalarField(nlrwfpsf)
{}


Foam::nutLowReWallFunctionFvPatchScalarField::
nutLowReWallFunctionFvPatchScalarField
(
    const nutLowReWallFunctionFvPatchScalarField& nlrwfpsf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    nutWallFunctionFvPatchScalarField(nlrwfpsf, iF)
{}


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

Foam::tmp<Foam::scalarField> Foam::nutLowReWallFunctionFvPatchScalarField::
yPlus() const
{
    const label patchi = patch().index();
    const turbulenceModel& turbModel = db().lookupObject<turbulenceModel>
    (
        IOobject::groupName
        (
            turbulenceModel::propertiesName,
            internalField().group()
        )
    );
    const scalarField& y = turbModel.y()[patchi];

    const tmp<scalarField> tnuw = turbModel.nu(patchi);
    const scalarField& nuw = tnuw();

    const fvPatchVectorField& Uw = U(turbModel).boundaryField()[patchi];

    tmp<scalarField> tnuEff = turbModel.nuEff(patchi);
    const scalarField& nuEff = tnuEff();

    return y*sqrt(nuEff*mag(Uw.snGrad()))/nuw;
}


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

namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        nutLowReWallFunctionFvPatchScalarField
    );
}

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