[mesh manipulation] how should we remove the Concave cells from the mesh?

March 5, 2020, 16:35

#21

amuzeshi

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Ali Shayegh

Join Date: Oct 2015

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This is the golden comment

Quote:

Originally Posted by wyldckat

...Without the VTK Polyhedron representation, what happens is that the cells are sliced (decomposed) into hexahedral or tetrahedral shaped cells, so that it's most likely to be properly represented on-screen. ...

In order to mesh a 2D geometry, I used snappyHexMesh and then extrudeMesh. What I obtained was some hex elements (concaveCells, to be specific) that were decomposed into tet elements

.
This comment clarified this as a representation issue not a polyMesh problem.
Thanks

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