Re: [Libmesh-users] strange bug in PeriodicBoundaries

[Ataollah M. <am...@ti...>]

John,

I did and it worked perfectly the problem is I can't mesh my  original problem in libMesh.

Ata
On Jun 12, 2013, at 5:44 PM, John Peterson <jwp...@gm...> wrote:

> 
> On Wed, Jun 12, 2013 at 4:34 PM, Ataollah Mesgarnejad <am...@ti...> wrote:
> Cody,
> 
> You were right that seems to be the problem. CUBIT splits the HEX cells differently on the two different surfaces thus the error.
> 
> Now is there a more general way built in libMesh to enforce periodic BCs without requiring nodes to be exactly translated?
> 
> Can you just generate your mesh with build_cube(), setting the element type to TET4?  The nodes on opposing faces should match up almost exactly then.
> 
> --
> John