openfoam/tutorials/mesh/createPatch/TJunctionSwitching_createPatch/system/createPatchDict

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  v2406                                 |
|   \\  /    A nd           | Website:  www.openfoam.com                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      createPatchDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

// Do a synchronisation of coupled points after creation of any patches.
// Note: this does not work with points that are on multiple coupled patches
//       with transformations (i.e. cyclics).
pointSync false;

// Patches to create.
patches
(
    // Central <-> Inlet
    // ~~~~~~~~~~~~~~~~~

    {
        //- Master side patch
        name            central_inlet_couple;
        patchInfo
        {
            type            cyclicACMI;
            nonOverlapPatch central_inlet_blockage;
            neighbourPatch  inlet_central_couple;
        }
        constructFrom patches;
        patches (central_inlet);
    }
    {
        //- Blockage
        name            central_inlet_blockage;
        patchInfo
        {
            type            wall;
        }
        constructFrom patches;
        patches (central_inlet);
    }

    {
        //- Master side patch
        name            inlet_central_couple;
        patchInfo
        {
            type            cyclicACMI;
            nonOverlapPatch inlet_central_blockage;
            neighbourPatch  central_inlet_couple;
        }
        constructFrom patches;
        patches (inlet_couple);
    }
    {
        //- Blockage
        name            inlet_central_blockage;
        patchInfo
        {
            type            wall;
        }
        constructFrom patches;
        patches (inlet_couple);
    }



    // Central <-> Bottom
    // ~~~~~~~~~~~~~~~~~~

    {
        //- Master side patch
        name            central_bottom_couple;
        patchInfo
        {
            type            cyclicACMI;
            nonOverlapPatch central_bottom_blockage;
            neighbourPatch  bottom_central_couple;
        }
        constructFrom patches;
        patches (central_bottom);
    }
    {
        //- Blockage
        name            central_bottom_blockage;
        patchInfo
        {
            type            wall;
        }
        constructFrom patches;
        patches (central_bottom);
    }

    {
        //- Master side patch
        name            bottom_central_couple;
        patchInfo
        {
            type            cyclicACMI;
            nonOverlapPatch bottom_central_blockage;
            neighbourPatch  central_bottom_couple;
        }
        constructFrom patches;
        patches (bottom_couple);
    }
    {
        //- Blockage
        name            bottom_central_blockage;
        patchInfo
        {
            type            wall;
        }
        constructFrom patches;
        patches (bottom_couple);
    }



    // Central <-> Top
    // ~~~~~~~~~~~~~~~

    {
        //- Master side patch
        name            central_top_couple;
        patchInfo
        {
            type            cyclicACMI;
            nonOverlapPatch central_top_blockage;
            neighbourPatch  top_central_couple;
        }
        constructFrom patches;
        patches (central_top);
    }
    {
        //- Blockage
        name            central_top_blockage;
        patchInfo
        {
            type            wall;
        }
        constructFrom patches;
        patches (central_top);
    }

    {
        //- Master side patch
        name            top_central_couple;
        patchInfo
        {
            type            cyclicACMI;
            nonOverlapPatch top_central_blockage;
            neighbourPatch  central_top_couple;
        }
        constructFrom patches;
        patches (top_couple);
    }
    {
        //- Blockage
        name            top_central_blockage;
        patchInfo
        {
            type            wall;
        }
        constructFrom patches;
        patches (top_couple);
    }
);


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