[Nek5000-users] Warning Message : L1/L2 DIV(V)

nek5000-users at lists.mcs.anl.gov nek5000-users at lists.mcs.anl.gov
Mon May 3 15:15:00 CDT 2010


Hi Stefan,

I have 23k elements and an lx1=11, so I am guessing my resolution is
reasonably good (32 Mil Nodes) . As regarding the boundary conditions, yes I
do add some divergence at the outflow. I am running it at CFL of close to 2
with 2nd order time stepping. Would you recommend lowering the Courant to
say 0.5 ? Even though the warning pops up, I don't see any crazy stuff
happening in my flow .


Regards
Shriram Jagannathan
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