139 lines
4.0 KiB
C
139 lines
4.0 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 1991-2007 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Application
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yPlusLES
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Description
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Calculates and reports yPlus for all wall patches, for each time.
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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#include "incompressible/singlePhaseTransportModel/singlePhaseTransportModel.H"
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#include "incompressible/LESmodel/LESmodel.H"
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#include "nearWallDist.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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#include "addTimeOptions.H"
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#include "setRootCase.H"
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#include "createTime.H"
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// Get times list
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instantList Times = runTime.times();
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// set startTime and endTime depending on -time and -latestTime options
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#include "checkTimeOptions.H"
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runTime.setTime(Times[startTime], startTime);
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#include "createMesh.H"
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for (label i=startTime; i<endTime; i++)
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{
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runTime.setTime(Times[i], i);
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Info<< "Time = " << runTime.timeName() << endl;
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mesh.readUpdate();
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volScalarField yPlus
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(
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IOobject
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(
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"yPlus",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::NO_WRITE
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),
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mesh,
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dimensionedScalar("yPlus", dimless, 0.0)
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);
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Info<< "Reading field U\n" << endl;
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volVectorField U
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(
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IOobject
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(
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"U",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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),
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mesh
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);
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#include "createPhi.H"
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singlePhaseTransportModel laminarTransport(U, phi);
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autoPtr<LESmodel> sgsModel
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(
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LESmodel::New(U, phi, laminarTransport)
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);
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volScalarField::GeometricBoundaryField d = nearWallDist(mesh).y();
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volScalarField nuEff = sgsModel->nuEff();
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const fvPatchList& patches = mesh.boundary();
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forAll(patches, patchi)
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{
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const fvPatch& currPatch = patches[patchi];
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if (typeid(currPatch) == typeid(wallFvPatch))
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{
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yPlus.boundaryField()[patchi] =
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d[patchi]
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*sqrt
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(
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nuEff.boundaryField()[patchi]
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*mag(U.boundaryField()[patchi].snGrad())
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)
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/sgsModel->nu().boundaryField()[patchi];
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Info<< "Patch " << patchi
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<< " named " << currPatch.name()
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<< " y+ : min: " << min(Yp) << " max: " << max(Yp)
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<< " average: " << average(Yp) << nl << endl;
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}
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}
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yPlus.write();
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}
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Info<< "End\n" << endl;
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return(0);
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}
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// ************************************************************************* //
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