[Nek5000-users] Pipe with expansion

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

Hi Paul, 

Thanks a lot for the update. I will take a look at as soon as possible and keep you updated with it.

Thank you,

Kamal 

On Jan 14, 2014, at 9:04 PM, nek5000-users at lists.mcs.anl.gov wrote:

> Kamal,
> 
> I've added an example for a step-type expansion in a pipe.  New example directory
> is nek5_svn/examples/expansion, with a README.
> 
> If you want a standard diffuser, I would use mesh-morphing, as outlined in the
> nek primer, which can be found on this page:
> 
> http://nek5000.mcs.anl.gov/index.php/UG#Documentation
> 
> I've also automated our turbulent outflow bc treatment -- one simply provides an
> expansion factor (typically ~ 1.5) and two persistent arrays to turb_outflow(), which
> is now in navier5.f.    This can be useful when very strong vortices are leaving the
> domain, which is possible for certain diffuser flow conditions (and others).
> 
> 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, January 13, 2014 3:35 AM
> To: nek5000-users at lists.mcs.anl.gov
> Subject: [Nek5000-users] Creating a Mesh
> 
> Hi
> 
> Can some one please help me in this because I am new to nek
> 
> 1) How can I create a .rea for a specific geometry say ' A sudden
> expansion pipe ' or a ' Diverging pipe '
> 
> 2) What tool I should use to create that mesh.
> 
> 
> Thank you
> 
> 
> kamal
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