Appear element CQUAD with small angle

Hello Everyone,

I spent Hypermesh 2020.1. I have a problem that my model sometimes appear CQUAD with small angle

I don't know how to check it as which reason they appear.

please help me

thanks guys

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HyperMesh

v2020.1

You can use "Tool" => check elems. For very bad elements, you have to correct them, maybe manually.

Tha cause of this issue is often from geometrical surface.

You can use "Tool" => check elems. For very bad elements, you have to correct them, maybe manually.

Tha cause of this issue is often from geometrical surface.