> On 3 Mar 2020, at 12:04, Christophe Geuzaine <[email protected]> wrote: > > > >> On 3 Mar 2020, at 07:37, Grunwald, Christoph >> <[email protected]> wrote: >> >> Dear all, >> >> I try to mesh a volume filled with spheres. The meshing works – however, >> GMSH creates some very flat tetraeder (sliver). Since I need the mesh for a >> structural analysis with explicit time integration, these elements boild >> down the whole simulation and finally kill the simulation. Are there any >> hints, how to get rid of these elements? >> The file is attached, I am working with the development snapshot of GMSH >> from 01-27-2020. >> > > I get this with Gmsh 2.5.4 :
I meant 4.5.4 of course... > > Gamma = 0.01568, 0.8118, 0.9999 (min, avg, max) (radius > inscribed/circumscribed) > minJ = 0.00858, 1.07, 5.7 (min, avg, max) (jacobian) > ICN = 0.170, 0.845, 1.000 (worst, avg, best) (inverse cond. number) > > which looks ok (no slivers). > > Christophe > >> Thank you very much, >> Kind regards, >> Christoph Grunwald >> -- >> Dipl-Ing. (FH) Christoph Grunwald >> CAE-Engineer, Structural Dynamics, Safety Technology and Protective >> Structures >> Fraunhofer Institut for High-Speed Dynamics, Ernst-Mach-Institut, EMI >> Am Klingelberg 1 | D-79588 Efringen-Kirchen >> Fon +49 7628 9050 630 | Fax -677 >> [email protected] >> >> <gmsh_in.geo>_______________________________________________ >> gmsh mailing list >> [email protected] >> http://onelab.info/mailman/listinfo/gmsh > > — > Prof. Christophe Geuzaine > University of Liege, Electrical Engineering and Computer Science > http://www.montefiore.ulg.ac.be/~geuzaine — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://www.montefiore.ulg.ac.be/~geuzaine _______________________________________________ gmsh mailing list [email protected] http://onelab.info/mailman/listinfo/gmsh
