openfoam/tutorials/incompressible/simpleFoam/pipeCyclic/0.org/U

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  dev                                   |
|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       volVectorField;
    object      U;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

dimensions      [0 1 -1 0 0 0 0];

internalField   uniform (1 0 0);

boundaryField
{
    //- Set patchGroups for constraint patches
    #includeEtc "caseDicts/setConstraintTypes"

    inlet
    {
        type            codedFixedValue;
        redirectType    swirl;

        code
        #{
            const vector axis(1, 0, 0);

            vectorField v(2.0*this->patch().Cf() ^ axis);
            v.replace(vector::X, 1.0);
            operator==(v);
        #};
        value           $internalField;
    }

    outlet
    {
        type            inletOutlet;
        inletValue      $internalField;
        value           $internalField;
    }

    walls
    {
        type            fixedValue;
        value           uniform (0 0 0);
    }
}

// ************************************************************************* //