openfoam/tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/system/air/topoSetDict.1

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  v1806                                 |
|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      topoSetDict;
}

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

actions
(
    // rotor faces
    {
        name    rotorCells;
        type    cellSet;
        action  new;
        source  zoneToCell;
        sourceInfo
        {
            zone    cylinder;
        }
    }
    {
        name    rotorFaces;
        type    faceSet;
        action  new;
        source  cellToFace;
        sourceInfo
        {
            set     rotorCells;
            option  all;
        }
    }
    {
        name    rotorFaces;
        type    faceSet;
        action  subset;
        source  boxToFace;
        sourceInfo
        {
            box (-100 -100 0.1) (100 100 0.15);
        }
    }

    {
        name    rotorBladesFaceSet;
        type    faceSet;
        action  new;
        source  faceToFace;
        sourceInfo
        {
            set     rotorFaces;
        }
    }

    {
        name    rotorBladesFaceSet;
        type    faceSet;
        action  subset;
        source  boxToFace;
        sourceInfo
        {
            box (-100 0.249 -100) (100 0.251 100);
        }
    }

    {
        name    rotorBlades2;
        type    faceSet;
        action  new;
        source  faceToFace;
        sourceInfo
        {
            set     rotorFaces;
        }
    }

    {
        name    rotorBlades2;
        type    faceSet;
        action  subset;
        source  boxToFace;
        sourceInfo
        {
            box (0.249 -100 -100) (0.251 100 100);
        }
    }

    {
        name    rotorBladesFaceSet;
        type    faceSet;
        action  add;
        source  faceToFace;
        sourceInfo
        {
            set     rotorBlades2;
        }
    }
    {
        name    rotorBlades;
        type    faceZoneSet;
        action  new;
        source  setToFaceZone;
        sourceInfo
        {
            faceSet rotorBladesFaceSet;
        }
    }
);


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