78 lines
2.5 KiB
C
78 lines
2.5 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) 2009-2010 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
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the Free Software Foundation, either version 3 of the License, or
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(at your 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, see <http://www.gnu.org/licenses/>.
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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::RASModel> turbulence
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(
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incompressible::RASModel::New(U, phi, laminarTransport)
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);
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Info<< "Calculating wall distance field" << endl;
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volScalarField y(wallDist(mesh).y());
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// Set the mean boundary-layer thickness
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dimensionedScalar ybl("ybl", dimLength, 0);
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if (args.optionFound("ybl"))
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{
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// If the boundary-layer thickness is provided use it
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ybl.value() = args.optionRead<scalar>("ybl");
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}
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else if (args.optionFound("Cbl"))
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{
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// Calculate boundary layer thickness as Cbl * mean distance to wall
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ybl.value() = gAverage(y) * args.optionRead<scalar>("Cbl");
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}
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else
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{
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FatalErrorIn(args.executable())
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<< "Neither option 'ybl' or 'Cbl' have been provided to calculate "
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<< "the boundary-layer thickness"
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<< exit(FatalError);
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}
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Info<< "\nCreating boundary-layer for U of thickness "
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<< ybl.value() << " m" << nl << endl;
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// ************************************************************************* //
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