On 30 Sep 2014, at 10:58, [email protected] wrote: > Yes, just try it. > Just construct two surfaces (each with its own set of lines). If the > coincident lines have the same meshing parameters, the nodes will coincide. > > Also, set the option: > Geometry.AutoCoherence = 0; > > And not call `Coherence;` or `Coherence Mesh;` in your geo script . See the > manual for more information on these commands. >
Another possibility is to create a mesh without duplicated nodes ; and then run Plugin(Crack) on the resulting mesh to create the coincident nodes explicitly. > -----Original Message----- > From: gmsh [mailto:[email protected]] On Behalf Of > Daniel Juncu > Sent: 22 September, 2014 18:54 > To: [email protected] > Subject: [Gmsh] Coincident nodes > > Dear Gmsh developers and users, > I am trying to model the opening of a crack. For this, I need sets of two > coincident nodes (which have to belong to different elements) which will then > move away from each other during the simulation. > > Is it possible to mesh coincident nodes in Gmsh? > > Thank you for your help, > Daniel > > _______________________________________________ > gmsh mailing list > [email protected] > http://www.geuz.org/mailman/listinfo/gmsh > > _______________________________________________ > gmsh mailing list > [email protected] > http://www.geuz.org/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://www.geuz.org/mailman/listinfo/gmsh
