142 lines
4.3 KiB
C
142 lines
4.3 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 3.2
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
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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 the specified times.
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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 "LESModel.H"
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#include "nearWallDist.H"
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#include "wallDist.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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timeSelector::addOptions();
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#include "setRootCase.H"
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# include "createTime.H"
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instantList timeDirs = timeSelector::select0(runTime, args);
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# include "createMesh.H"
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forAll(timeDirs, timeI)
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{
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runTime.setTime(timeDirs[timeI], timeI);
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Info<< "Time = " << runTime.timeName() << endl;
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fvMesh::readUpdateState state = mesh.readUpdate();
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// Wall distance
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if (timeI == 0 || state != fvMesh::UNCHANGED)
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{
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Info<< "Calculating wall distance\n" << endl;
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wallDist y(mesh, true);
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Info<< "Writing wall distance to field "
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<< y.name() << nl << endl;
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y.write();
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}
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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<incompressible::LESModel> sgsModel
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(
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incompressible::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 (currPatch.isWall())
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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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const scalarField& Yp = yPlus.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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Info<< "Writing yPlus to field "
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<< yPlus.name() << nl << endl;
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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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