openfoam/tutorials/mesh/blockMesh/mergePairs/system/blockMeshDict

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  v2306                                 |
|   \\  /    A nd           | Website:  www.openfoam.com                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

scale   0.001;

vertices
(
    // Block d
    ( 50 -17 -12.5)
    (100 -17 -12.5)
    (100  -2 -12.5)
    ( 50  -2 -12.5)
    ( 50 -17  12.5)
    (100 -17  12.5)
    (100  -2  12.5)
    ( 50  -2  12.5)

    // Block e
    (  0 -17  -12.5)
    ( 50 -17  -12.5)
    ( 50  -2  -12.5)
    (  0  -2  -12.5)
    (  0 -17   12.5)
    ( 50 -17   12.5)
    ( 50  -2   12.5)
    (  0  -2   12.5)

    // Block f
    (  0 -19 -12.5)
    ( 50 -19 -12.5)
    ( 50 -17 -12.5)
    (  0 -17 -12.5)
    (  0 -19  12.5)
    ( 50 -19  12.5)
    ( 50 -17  12.5)
    (  0 -17  12.5)
);

blocks
(
    // Block d
    hex (0 1 2 3 4 5 6 7) block-d (4 5 4) grading (1 1 1)

    // Block e
    hex (8 9 10 11 12 13 14 15) block-e (4 4 4) grading (1 1 1)

    // Block f
    hex (16 17 18 19 20 21 22 23) block-f (5 4 4) grading (1 1 1)
);


edges
(
);


boundary
(
    mid6
    {
        type patch;
        faces
        (
            (0 0) // Block d
        );
    }
    mid7
    {
        type patch;
        faces
        (
            (1 1) // Block e
        );
    }
    mid8
    {
        type patch;
        faces
        (
            (1 2) // Block e
        );
    }
    mid9
    {
        type patch;
        faces
        (
            (2 3) // Block e
        );
    }

    other
    {
        type  patch;
        faces ();
    }
);


mergePatchPairs
(
    (mid6 mid7)
    (mid8 mid9)
);

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