[Gmsh] Pb with Extrusion
Christophe Geuzaine
geuzaine at acm.caltech.edu
Thu Dec 4 01:28:03 CET 2003
Christophe Geuzaine wrote:
> Nicolas Tardieu wrote:
>
>>Hi!
>>
>>I am trying to mesh a quarter of a given structure by extruding it by
>>rotation.
>>If I recombine the mesh while extruding it, everything is OK!
>>But if I don't, Gmsh produces degenerated tetrahedrons : elements with
>>zero Jacobians.
>
>
> Damn, you're right: there are some flat tetrahedra touching the rotation
> axis... I'll look into this when I have some spare time.
>
OK, the fix was trivial... Can you give it a try?
http://geuz.org/gmsh/src/gmsh-1.49.2-source.tgz
Christophe
--
Christophe A. Geuzaine
Applied and Computational Mathematics, Caltech
geuzaine at acm.caltech.edu - http://geuz.org