[ICEM] how to mesh 3D wing at icem cfd

agungwp · June 16, 2009, 03:35

i wanna generate grid at 3D wing in icem cfd. there are any problem with mesh quality at trailing edge. any hole along trailing edge. the planform for my model is refered to B777 wing. why the mesh quality in trailing edge like those?

see the picture in address below:
http://agungwp.wordpress.com/2009/06...lease-help-me/

PSYMN · June 17, 2009, 11:02

This is due to the way the OCtree process can sometimes jump between close surfaces.

It can be prevented with the "thin cuts" setting or by reducing the edge criterion, both of these are under Global Mesh params.

June 16, 2009, 03:35	how to mesh 3D wing at icem cfd	#1
agungwp New Member agung wulan piniji Join Date: Apr 2009 Posts: 12 Rep Power: 17	i wanna generate grid at 3D wing in icem cfd. there are any problem with mesh quality at trailing edge. any hole along trailing edge. the planform for my model is refered to B777 wing. why the mesh quality in trailing edge like those? see the picture in address below: http://agungwp.wordpress.com/2009/06...lease-help-me/

June 17, 2009, 11:02	Thin Cuts or Edge Criterion	#2
PSYMN Senior Member Simon Pereira Join Date: Mar 2009 Location: Ann Arbor, MI Posts: 2,663 Blog Entries: 1 Rep Power: 47	This is due to the way the OCtree process can sometimes jump between close surfaces. It can be prevented with the "thin cuts" setting or by reducing the edge criterion, both of these are under Global Mesh params.

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