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-   -   Wake behind cylinder Re~1000-1400 (https://www.cfd-online.com/Forums/main/16089-wake-behind-cylinder-re-1000-1400-a.html)

momentum_waves December 4, 2008 22:10

Wake behind cylinder Re~1000-1400
 
Hi everyone,

Does anyone have any information - pictures, or experimental (not numerical) of the wake pattern formed for flow over a small cylinder? The Re range is ~ 1000-1400, thus far. The medium is air.

I'd like to calibrate some simulations I'm currently running.

Many thanks, mw...

www.adthermtech.com/wordpress3


momentum_waves December 5, 2008 19:48

Re: Wake behind cylinder Re~1000-1400
 
Anyone? Remember - experimental (not numerical).

I've looked in "M Van Dyke - AN ALBUM OF FLUID MOTION", but this doesn't seem to cover this range.

mw...

www.adthermtech.com/wordpress3


otd December 5, 2008 21:41

Re: Wake behind cylinder Re~1000-1400
 
Fig. 76, p. 52, Visualized Flow, compiled by the Japan Society of Mechanical Engineering, Pergamon Press, 1988.

Re = 1240. The picture is time-averaged, so the wake looks symmetric.

You might also take a look at p. 7 of

A Gallery of Fluid Motion, edited by M. Smimy, K. S. Breuer, L. G. Leal and P. H. Steen. published by Cambridge University Press, 2003.

Again, not exactly what you want but might contain some useful leads.

momentum_waves December 6, 2008 01:03

Re: Wake behind cylinder Re~1000-1400
 
Many thanks 'odt' for those references.

The next question would to ask if someone could be so very kind as to e-mail a copy of this information to me at <momentumwaves@gmail.com>, or <auberydes@gmail.com>.

I currently have no direct access to a good university reference library .

Many thanks, mw...

www.adthermtech.com/wordpress3


Anton Lyaskin December 8, 2008 05:17

Re: Wake behind cylinder Re~1000-1400
 
What about Zdravkovich, Flow around circular cylinders? Unfortunately I don't have it at hand right now to check, but it should be there.

momentum_waves December 8, 2008 05:27

Re: Wake behind cylinder Re~1000-1400
 
Anton Lyaskin wrote:

What about Zdravkovich, Flow around circular cylinders?

mw replies:

Thanks so much for that information, Anton. I'll follow up on that reference.

mw...

www.adthermtech.com/wordpress3



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