[Gmsh] Pb with Extrusion
Christophe Geuzaine
geuzaine at acm.caltech.edu
Thu Dec 4 00:51:53 CET 2003
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.
Thanks for the report,
Christophe
--
Christophe A. Geuzaine
Applied and Computational Mathematics, Caltech
geuzaine at acm.caltech.edu - http://geuz.org