> 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 : 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 _______________________________________________ gmsh mailing list [email protected] http://onelab.info/mailman/listinfo/gmsh
