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[snappyHexMesh] extrudeMesh does nothing?

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Old   August 15, 2018, 20:32
Default extrudeMesh does nothing?
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Alex
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I am trying to create a 2D simulation of a flat plate at various angles against incoming air. I used blockmesh to create a rectangular mesh 1 cell deep (x direction), and then used snappyHexMesh to merge it with the flate plate stl. However this creates more cells in the x direction. I am attempting to use extrudeMesh to make the front face the whole mesh.



When I run extrudeMesh, I get:
Code:
Writing mesh to  "/mnt/c/Users/Avedis/Desktop/Fluids_stuff/flateplate02D/constant/region0"
, it does not write to the most recent polymesh.
When I check the constant directory its not there. If I look at the most recent time in paraview, its the same mesh as before. I don't think it did anything.


this is my extrudeMeshDict:
Code:
constructFrom       patch;

sourceCase          ".";

sourcePatches       (front);

exposedPatchName    back;

flipNormals         false;

extrudeModel        linearNormal;

nLayers             1;

expansionRatio      1.0;

linearNormalCoeffs
{
    thickness       0.01;
}

mergeFaces          false;
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extrudemesh, snappyhexmesh


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