Re: [Gmsh] Negative Jacobians in 2nd Order Mesh

2020-11-26 Thread Nikhil Vaidya
Thanks, I'll check it out. Best, Nikhil On Thu, Nov 26, 2020, 12:53 PM Christophe Geuzaine wrote: > > > > On 23 Nov 2020, at 11:19, Nikhil Vaidya > wrote: > > > > I changed my geometry slightly, and the negative jacobians problem has > returned. Is there som

Re: [Gmsh] Negative Jacobians in 2nd Order Mesh

2020-11-23 Thread Nikhil Vaidya
lease let the list know if > > Try the high-order mesh optimizer: "-optimize_ho" on the command line. > fixed the problem, > Stephen > > > > - Original Message - > > From: "Christophe Geuzaine" > > To: "Nikhil Vaidya" > >

Re: [Gmsh] Negative Jacobians in 2nd Order Mesh

2020-09-05 Thread Nikhil Vaidya
Hi Christophe, Your suggestion solved my problem. Thanks! Best, Nikhil On Fri, Sep 4, 2020, 2:19 PM Christophe Geuzaine wrote: > > > > On 4 Sep 2020, at 13:49, Nikhil Vaidya wrote: > > > > Hello, > > > > I have a geometry for which 1st order tetrahedral me

[Gmsh] Negative Jacobians in 2nd Order Mesh

2020-09-04 Thread Nikhil Vaidya
Hello, I have a geometry for which 1st order tetrahedral meshing works fine (with no negative jacobians). For the 2nd order case, I get a few negative jacobians. This problem does not go away even when I try to regularize the mesh or reduce mesh sizes in certain regions with small geometric

Re: [Gmsh] About Elements in MSH file

2016-08-23 Thread Nikhil Vaidya
and tetrahedra in my output mesh file? On Mon, Aug 22, 2016 at 6:31 PM, Jeremy Theler <jer...@seamplex.com> wrote: > Define physical entities containing only volumes. See > http://gmsh.info/doc/texinfo/gmsh.html#Elementary-vs-physical-entities > > > > On Mon, 2016-08-22 at 16

Re: [Gmsh] About Elements in MSH file

2016-08-23 Thread Nikhil Vaidya
and tetrahedra in my output mesh file? On Mon, Aug 22, 2016 at 6:31 PM, Jeremy Theler <jer...@seamplex.com> wrote: > Define physical entities containing only volumes. See > http://gmsh.info/doc/texinfo/gmsh.html#Elementary-vs-physical-entities > > > > On Mon, 2016-08-22 at 16