[Gmsh] Problem with periodic mesh around cylinder with extrusion

Christophe Geuzaine cgeuzaine at ulg.ac.be
Tue Sep 20 20:18:02 CEST 2016

> On 19 Sep 2016, at 18:41, ashish bhole <ashishbhole07 at gmail.com> wrote:
> Dear All,
> I am facing problem with 'periodic surface' in gmsh. I have created 3D mesh around cylinder using extrusion (.geo attached here). 
> When I use Periodic Surface feature of gmsh it do not write complete periodic data in .mhs file.

Indeed, with "Layers" the mesh is generated in a structured way, and no periodic information is saved - the periodic mesh generator is completely bypassed.

> Am I using this feature correctly, specially when I using along with extrusion feature?
> I can generate periodic mesh inside cube without any problem.
> -- With Regards 
> Ashish 
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Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 

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