| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2011-2026 OpenFOAM Foundation | |
| \\/ M anipulation | | |
| ------------------------------------------------------------------------------- | |
| 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/>. | |
| \*---------------------------------------------------------------------------*/ | |
| Info<< "Reading field U\n" << endl; | |
| volVectorField U | |
| ( | |
| IOobject | |
| ( | |
| "U", | |
| runTime.name(), | |
| mesh, | |
| IOobject::MUST_READ, | |
| IOobject::NO_WRITE | |
| ), | |
| mesh | |
| ); | |
| Info<< "Calculating wall distance field" << endl; | |
| const volScalarField& y(wallDist::New(mesh).y()); | |
| // Set the mean boundary-layer thickness | |
| dimensionedScalar ybl("ybl", dimensions::length, 0); | |
| if (args.optionFound("ybl")) | |
| { | |
| // If the boundary-layer thickness is provided use it | |
| ybl.value() = args.optionRead<scalar>("ybl"); | |
| } | |
| else if (args.optionFound("Cbl")) | |
| { | |
| // Calculate boundary layer thickness as Cbl*mean distance to wall | |
| ybl.value() = gAverage(y.primitiveField())*args.optionRead<scalar>("Cbl"); | |
| } | |
| Info<< "\nCreating boundary-layer for U of thickness " | |
| << ybl.value() << " m" << nl << endl; | |
| Info<< "Creating mask field" << endl; | |
| volScalarField mask | |
| ( | |
| IOobject | |
| ( | |
| "mask", | |
| runTime.name(), | |
| mesh, | |
| IOobject::NO_READ, | |
| IOobject::NO_WRITE | |
| ), | |
| mesh, | |
| dimensionedScalar(dimless, 0), | |
| zeroGradientFvPatchScalarField::typeName | |
| ); | |
| // ************************************************************************* // | |