Black Hawk Rotor Vortex Wake

“Aft view of the UH-60 helicopter rotor detatched eddy simulation showing the 3D nature of the vortex wake. Note the separated flow leaving the centerbody in the middle of the image, and the uneven wake separation due to the blade motion.

Investigator: Neal Chaderjian, NASA Ames Research Center, Moffett Field, Ca
Visualization: Tim Sandstrom, NASA/ Ames

More info available here: www.nas.nasa.gov/SC12/demos/demo1.html

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http://www.flickr.com/photos/nasa_nas/8226815959/

Animated top view here

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