[Nek5000-users] The first time step in a Nek file must contain a mesh

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

These parameters should definitely have yielded as street. Typically
the street forms after t=100-200 convective time units.

What is your lx1 value in SIZE ?

What are p101 and p103 in the .rea file ?

Paul



> Thank you very much to both of you, these are really useful infos :)
> But i got another question, i can visualize now the vorticity field, but i 
> don't see any v.karman vortexes, i just see some vortexes around my circle 
> (diameter 1) obstacle.
> My bc are as follow : unit-diameter cylinder is centered at (0,0) in a box on 
> [-15,35] x [-15,15]. (picked up the .rea on the ext_cyl example)
> left : velocity inlet with 1m/s
> right : pressure output
> top and bottom , periodic
> Re= 160 (>50 for the instability)
> dt=0.01
> End of simulation Time = 550
> can this be because of the meshe not being tight enough ??
> B.regards
> Can