yPlusTemplates.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2013-2015 OpenFOAM Foundation
     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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#include "wallFvPatch.H"
#include "nutWallFunctionFvPatchScalarField.H"
#include "nearWallDist.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
template<class TurbulenceModel>
void Foam::yPlus::calcYPlus
(
    const TurbulenceModel& turbulenceModel,
    const fvMesh& mesh,
    volScalarField& yPlus
)
{
    volScalarField::GeometricBoundaryField d = nearWallDist(mesh).y();
 
    const volScalarField::GeometricBoundaryField nutBf =
        turbulenceModel.nut()().boundaryField();
 
    const volScalarField::GeometricBoundaryField nuEffBf =
        turbulenceModel.nuEff()().boundaryField();
 
    const volScalarField::GeometricBoundaryField nuBf =
        turbulenceModel.nu()().boundaryField();
 
    const fvPatchList& patches = mesh.boundary();
 
    forAll(patches, patchi)
    {
        const fvPatch& patch = patches[patchi];
 
        if (isA<nutWallFunctionFvPatchScalarField>(nutBf[patchi]))
        {
            const nutWallFunctionFvPatchScalarField& nutPf =
                dynamic_cast<const nutWallFunctionFvPatchScalarField&>
                (
                    nutBf[patchi]
                );
 
            yPlus.boundaryField()[patchi] = nutPf.yPlus();
            const scalarField& yPlusp = yPlus.boundaryField()[patchi];
 
            const scalar minYplus = gMin(yPlusp);
            const scalar maxYplus = gMax(yPlusp);
            const scalar avgYplus = gAverage(yPlusp);
 
            if (log_) Info<< "    patch " << patch.name()
                << " y+ : min = " << minYplus << ", max = " << maxYplus
                << ", average = " << avgYplus << nl;
 
            writeTime(file());
            file()
                << token::TAB << patch.name()
                << token::TAB << minYplus
                << token::TAB << maxYplus
                << token::TAB << avgYplus
                << endl;
        }
        else if (isA<wallFvPatch>(patch))
        {
            yPlus.boundaryField()[patchi] =
                d[patchi]
               *sqrt
                (
                    nuEffBf[patchi]
                   *mag(turbulenceModel.U().boundaryField()[patchi].snGrad())
                )/nuBf[patchi];
            const scalarField& yPlusp = yPlus.boundaryField()[patchi];
 
            const scalar minYplus = gMin(yPlusp);
            const scalar maxYplus = gMax(yPlusp);
            const scalar avgYplus = gAverage(yPlusp);
 
            if (log_) Info
                << "    patch " << patch.name()
                << " y+ : min = " << minYplus << ", max = " << maxYplus
                << ", average = " << avgYplus << nl;
 
            writeTime(file());
            file()
                << token::TAB << patch.name()
                << token::TAB << minYplus
                << token::TAB << maxYplus
                << token::TAB << avgYplus
                << endl;
        }
    }
}
 
 
// ************************************************************************* //