[Gmsh] Getting rid of small faces and features
Hannes Kröger
hannes at kroegeronline.net
Mon Jun 29 16:21:33 CEST 2020
Hi All,
I created the mesh (2D) shown below from some CAD model.
The CAD model has a lot of strip-like faces which gmsh meshes very brave
and treats their boundaries as feature curves. Unfortunately, the
surface is later one side of a contact zone in FEM and I suspect these
tiny faces to cause trouble.
The specified minimum mesh size is larger than these strips so this
setting is obviously not enough. Is there a way to make the cells span
these tiny strip faces?
PS: I'm aware there is a repair feature in OpenCASCADE. Although this
removes the strip faces visually, I can no longer mesh the geometry
after repair and only error appear.
Thanks for any hint.
Regards, Hannes
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