[Nek5000-users] help with meshing a torus

[nek5000-users at lists.mcs.anl.gov]

Thanks Paul, I will follow your suggestion.


Best regards,
Jacopo

On 2 Jun 2014, at 20:17, nek5000-users at lists.mcs.anl.gov wrote:

> 
> Jacopo,
> 
> I would just use P bcs --- things will work fine.
> 
> With E, you need to be careful about how the connectivity graph
> is generated (which is actually done by genmap).
> 
> I've used your approach for tori in the past and it is ok.
> 
> Paul
> 
> ________________________________________
> From: nek5000-users-bounces at lists.mcs.anl.gov [nek5000-users-bounces at lists.mcs.anl.gov] on behalf of nek5000-users at lists.mcs.anl.gov [nek5000-users at lists.mcs.anl.gov]
> Sent: Monday, June 02, 2014 11:42 AM
> To: nek5000-users at lists.mcs.anl.gov
> Subject: [Nek5000-users] help with meshing a torus
> 
> Hi all,
> 
> I'm trying to create a mesh for a torus (a doughnut).
> In order to do so I create the mesh for a straight pipe and then I bend
> it in usrdat2.
> 
> If I assign periodic boundary conditions on the two faces of the
> straight pipe (that then coincide when I bend the pipe) everything works
> fine.
> If, instead, I assign E (as it should) nek stops after usrdat2 and
> complains about unique labels shared (I attached a log). Why?
> 
> 
> Best regards,
> Jacopo
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