foam-extend4.1-coherent-io/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_simpleFoam/constant/extrudeProperties

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | foam-extend: Open Source CFD                    |
|  \\    /   O peration     | Version:  3.0                                |
|   \\  /    A nd           | Web:         http://www.extend-project.de       |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      extrudeProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

// What to extrude:
//      patch   : from patch of another case ('sourceCase')

constructFrom patch;
sourceCase "../wingMotion_snappyHexMesh";
sourcePatch front;

// If construct from patch: patch to use for back (can be same as sourcePatch)
exposedPatchName back;

// Flip surface normals before usage.
flipNormals false;

//- Linear extrusion in point-normal direction
extrudeModel        linearNormal;

nLayers             1;

expansionRatio      1.0;

linearNormalCoeffs
{
    thickness       0.05;
}

// Do front and back need to be merged? Usually only makes sense for 360
// degree wedges.
mergeFaces false;

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