|September 7, 2009, 05:48||
Wrong Reynolds stress in channel tutorial
Join Date: Jul 2009
Location: Pesaro, Italy
Posts: 31Rep Power: 8
I run channel tutorial in OpenFOAM 1.5.x, I make "postChannel", then I visualize the results... here we are some plots:
It's quite good, but it seem to be a mix between a channel U mean profile and jet profile.
Fluctuations and Reynolds stress are totally wrong!!!
From the initial condition they grow up in the middle of the channel.
Have you any suggest?
I modify a little bit the tutorial. My channel is:
nu: 4*10-5 (to have Re_tau ~ 180)
I use CrankNicholson for temporal interpolation and I try:
all lead to the results post.
Where am I wrong?
Thank you very much!
|channel wrong reynolds, dns|
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