[Nek5000-users] Restart problem
nek5000-users at lists.mcs.anl.gov
nek5000-users at lists.mcs.anl.gov
Tue Dec 6 08:23:37 CST 2011
Hi
I simulate jet in crossflow problem with nek5000 and I've got serius
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
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