createFields.H

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License
    This file is part of OpenFOAM.
 
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    under the terms of the GNU General Public License as published by
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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", dimLength, 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)*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
);
 
 
// ************************************************************************* //