nutLowReWallFunctionFvPatchScalarField.C 3.92 KB
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/*---------------------------------------------------------------------------*\
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    \\  /    A nd           | www.openfoam.com
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-------------------------------------------------------------------------------
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    Copyright (C) 2011-2016 OpenFOAM Foundation
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    Copyright (C) 2019 OpenCFD Ltd.
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-------------------------------------------------------------------------------
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 "nutLowReWallFunctionFvPatchScalarField.H"
#include "turbulenceModel.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "addToRunTimeSelectionTable.H"


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

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


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

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


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


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


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


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


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

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Foam::tmp<Foam::scalarField> Foam::nutLowReWallFunctionFvPatchScalarField::
yPlus() const
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{
    const label patchi = patch().index();
    const turbulenceModel& turbModel = db().lookupObject<turbulenceModel>
    (
        IOobject::groupName
        (
            turbulenceModel::propertiesName,
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            internalField().group()
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        )
    );
    const scalarField& y = turbModel.y()[patchi];
    const tmp<scalarField> tnuw = turbModel.nu(patchi);
    const scalarField& nuw = tnuw();
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    const fvPatchVectorField& Uw = U(turbModel).boundaryField()[patchi];
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    return y*sqrt(nuw*mag(Uw.snGrad()))/nuw;
}


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

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namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        nutLowReWallFunctionFvPatchScalarField
    );
}
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// ************************************************************************* //