Dear Feifei, I thank you for your help. At the moment, I have fixed my problem making the curved surface structured, extruding it and then, even if the two ends are not completely structured, I have seen that the results are good.
thanks again, Paolo 2012/9/21 Paolo Tricerri <[email protected]>: > Dear Feifei, > > I thank you for your help and I had a look at the code you sent. > Unfortunately, I must use tetrahedral meshes. Is there a way to have > the same structured mesh you sent me but with tetrahedra? > > Many thanks > > Regards, > > Paolo > > 2012/9/21 Feifei TONG <[email protected]>: >> Hi Paolo, >> >> I will Recombine the surfaces and volumes to make the mesh structured. >> >> See attached the revised file. >> >> Regards, >> Feifei >> >> >> On 20 September 2012 22:02, Paolo Tricerri <[email protected]> wrote: >>> >>> Dear Gmsh users, >>> >>> I have a small question about how GMSH extrudes a meshed surface. The >>> script I have attached to the email, creates a cylindrical tube >>> extruding one of the two flat borders in the z direction. The mesh of >>> the extruded border is structured and symmetric w.r.t the line x=y >>> (the straight line of 45 degrees). When I extrude the mesh, the two >>> curved surfaces I get are almost structured. There are some elements >>> (placed in random position?) which make the mesh non completely >>> structured. >>> >>> Why this? I would need a structured mesh and not an almost structured >>> mesh. Is that possible to have the two curved surfaces structured? >>> >>> Many thanks for any suggestion, >>> >>> Paolo >>> >>> _______________________________________________ >>> gmsh mailing list >>> [email protected] >>> http://www.geuz.org/mailman/listinfo/gmsh >>> >> >> _______________________________________________ gmsh mailing list [email protected] http://www.geuz.org/mailman/listinfo/gmsh
