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Old   July 16, 2009, 10:36
Default Post your fun stuff here.
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Michael P. Owen
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Figured I'd start a thread for people to post interesting projects they've done. Most of what I will post are toy models, since we obviously cannot post any proprietary customer projects.

This morning's fiddling: coming up with a method for pseudo-spark photography images.



Compare with:



Not perfect, but it will suffice.
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Old   July 16, 2009, 11:26
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Isocontours of drho/dx with greyscale colormap?
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Old   July 16, 2009, 13:18
Default Flow around cylinder
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Ahmed
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Gerris Solver
1- Re=160
2- Re=1600
These pictures were taken 30 s after the flow starts, steady state solutions are obtained, very little differences can be observed.
Remember, The Strouhal number is a weak function of the Reynolds number
3 and 4, the same previous two cases, but the pictures taken after 0.1 s so you can observe the differences
cannot upload eps or mpg files, sorry
Attached Images
File Type: png vort160.png (22.1 KB, 50 views)
File Type: png Screenshot160.png (17.6 KB, 26 views)
File Type: png Screenshot1600.png (17.3 KB, 26 views)
File Type: png vort1600.png (21.6 KB, 25 views)

Last edited by Ahmed; July 17, 2009 at 01:11. Reason: added pictures after 0.1 s
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Old   July 16, 2009, 16:34
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Michael P. Owen
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Quote:
Originally Posted by Timon View Post
Isocontours of drho/dx with greyscale colormap?
Close; Del dot P + a factor proportional to the turbulent kinetic energy, since the pressure gradient term does not account for the unresolved turbulent wake.
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Old   July 17, 2009, 16:08
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Not CFD, but still fun!

http://www.youtube.com/watch?v=vNJvs...e=channel_page
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