[Nek5000-users] Restart problem

nek5000-users at lists.mcs.anl.gov nek5000-users at lists.mcs.anl.gov
Thu Dec 8 01:45:16 CST 2011


Hi Aleks

Yes, I did. It's described in prepost.f and I implemented it in my usr
file. Unfortunately my case so sensitive it doesn't help.
Regards

Adam

On Wed, 2011-12-07 at 11:01 -0600, nek5000-users at lists.mcs.anl.gov
wrote:
> Hi Adam,
> 
> Have you tried the full restart option described in email
> 
> https://lists.mcs.anl.gov/mailman/htdig/nek5000-users/2010-August/000900.html
> 
> There was an earlier email about some problems with it -- I can check it once I came back from travel.
> 
> Best.
> Aleks
>  
> 
> ----- Original Message -----
> From: nek5000-users at lists.mcs.anl.gov
> To: nek5000-users at lists.mcs.anl.gov
> Sent: Tuesday, December 6, 2011 8:23:37 AM
> Subject: [Nek5000-users] Restart problem
> 
> Hi
> 
> I simulate jet in crossflow problem with nek5000 and I've got serious
> problems with restarting the simulation. It causes strong spurious
> velocity oscillation and I cannot get rid of them. I've implemented
> restarting procedure described in prepost.f, but it doesn't help much.
> Playing with file format (parameters p66, p67) and projection (p94, p95)
> I can only decrease oscillations amplitude, but they are still there.
> Surprisingly saving output files in double precision (p63=8) makes
> everything worse. Has anybody got similar problems?
> Best regards
> 
> Adam
> 
> _______________________________________________
> Nek5000-users mailing list
> Nek5000-users at lists.mcs.anl.gov
> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
> _______________________________________________
> Nek5000-users mailing list
> Nek5000-users at lists.mcs.anl.gov
> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users





More information about the Nek5000-users mailing list