[Gmsh] Problems for Meshing

[Christophe Geuzaine]

On 17 Jul 2013, at 11:10, Stefan Hesse <conan2712 at gmail.com> wrote:

> Dear Christophe and Jean-François,
> 
> in the appendix I have added a STEP & geo-file with which I have problems when meshing.
> 
> With version 2.5.0 of GMSH, 3D-meshing is not a problem, but the same thing does not work in the newer versions 2.7.1 and 2.8.2.
> 
> I am getting the following error:
> 
>     No tedraheder in region 1 0
> 
> As this is working in an old version, that might be a bug that was introduced in 2.6 or 2.7.
> 

Hi Stephan - It looks like the exterior surface is not closed: attached is the result of the computation of the boundary of a coarse surface mesh (in .pos format): it should be empty, but it's not.

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> Best regards,
> 
> Stefan
> 
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-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine