[Gmsh] Voronoi tessellation

David Colignon David.Colignon at ulg.ac.be
Thu Dec 10 08:26:27 CET 2009


Hi,



-- 
David Colignon, Ph.D.
Collaborateur Logistique du F.R.S.-FNRS
CÉCI - Consortium des Équipements de Calcul Intensif
ACE - Applied & Computational Electromagnetics
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Université de Liège
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On 10/12/09 07:18, 정상엽 wrote:
>
> Dear, Gmsh developer
>
> I made a voronoi geometry and meshing it using 'gmsh'.
>
> But when meshing the geometry, the error message represent as follows,
>
> ------------------------------------------------
> Error : Mesh generation error summary
> Error : 0 warning
> Error : 1 error
> Error : Check the full log for details
> -------------------------------------------------


Hi,

this is only the summary of the error message printed at the end. You have to search for the real error message in all 
the text that was printed before. And you will find something like:

...
...
Info    : Meshing volume 553 (Delaunay)
Error   : Self intersecting surface mesh, computing intersections (this could take a while)
Info    : 232 faces self-intersect
Info    : face (181 14 31) on model face 81
...
...

That means that you have a problem in your geometry.

If you look at your Volumes with Tools -> Visibility , you will see that most of your volumes are completely wrong !

Regards,

Dave



>
> How can i fix it, does it have problem in geometry??
>
> or it is impossible 3D meshing??
>
> I send you the geometry file.
>
> Thank you.
>
>
>
>
>
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