Hi, Dave, Thanks for your reply. The input is a msh file (vertices + tetrahedrons). I thought Gmsh may flip some edges/faces to enhance the quality. I will try my own approach to improve them.
Best, Yang On Mon, Nov 30, 2009 at 7:30 AM, David Colignon <[email protected]> wrote: > Hi Yang, > > what was the format of your original mesh file ? > > Anyway, Gmsh is not able to remesh or optimize an imported mesh, it need the > original geometry to do so. > > Regards, > > Dave > > -- > David Colignon, Ph.D. > Collaborateur Logistique du F.R.S.-FNRS > CÉCI - Consortium des Équipements de Calcul Intensif > ACE - Applied & Computational Electromagnetics > Institut Montefiore B28 > Université de Liège > 4000 Liège - BELGIQUE > Tél: +32 (0)4 366 37 32 > Fax: +32 (0)4 366 29 10 > WWW: http://hpc.montefiore.ulg.ac.be/ > Agenda: http://www.google.com/calendar/embed?src=david.colignon%40gmail.com > > On 30/11/09 0:39, Yang Liu wrote: >> >> Hello, >> >> I am a new user of Gmsh. I am trying to use Gmsh to optimize >> tetrahedral meshes. >> The quality of my tet meshes are not bad but they have some slivers. >> I loaded them into Gmsh (version. 2.4.2 / 2.4.3 in windows) and click >> the button "optimize" / "optimize by netgen", >> I also checked "Optimize quality of tetrahedra" ), >> but there is no change of my mesh (I have exported the result and >> compared to my original mesh) and tried different inputs. >> >> So my questions are: >> 1. Is my operation wrong ? >> 2. Is it possible to adjust some parameters to control optimize function. >> >> Thanks in advance, >> >> Yang >> >> _______________________________________________ >> gmsh mailing list >> [email protected] >> http://www.geuz.org/mailman/listinfo/gmsh > > _______________________________________________ gmsh mailing list [email protected] http://www.geuz.org/mailman/listinfo/gmsh
