> On 23 Jun 2020, at 18:53, Bruno Agostini <bruno.agost...@gmail.com> wrote:
>
> Dear Gmsh community,
>
> I am trying to 3D mesh the here attached Schwarz-D surface, but the meshing
> fails complaining about boundaries not being recovered, which does not help
> me to solve this problem. I think there are no overlapping facets, and the
> geometry is not particularly complicated, so I am stuck here. Any ideas?
1) the STEP file already contains a volume, so
Surface Loop(1) = Surface{:};
Volume(1) = {1};
in your .geo file will lead to overlapping volumes
2) The volume in the STEP file is made of surfaces that do intersect: see
attached picture
So there's no hope in trying to mesh the volume as-is...
Christophe
>
> Best regards
>
> Bruno
> <mesh_boundary.geo.opt><mesh_boundary.geo><7_x_fin_T.msh><7_x_fin_T.zip>_______________________________________________
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—
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine
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