[Gmsh] transfinite mesh with progression factor != 1.0

Christophe Geuzaine cgeuzaine at ulg.ac.be
Fri Jun 27 19:56:10 CEST 2008


Hi Tom - Make sure that Mesh.Smoothing < 2

Tom De Vuyst wrote:
> Hi Christophe,
> 
> I have a question regarding the creation transfinite meshes on a 
> rectangle with a progression towards one edge (see attached geo file and 
> tutorial t6.geo). I would like to use this to create boundary layers. 
> However the bias towards the edge is different in the centre of the 
> rectangle than on the edges, so the result is a 'bumpy' boundary layer. 
> Is there a way to overcome this and obtain straight lines? In version 
> 1.65 this was the case.
> 
> Thank you.
> 
> Tom
> 
> 
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-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine