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Showing posts with label vorticies. Show all posts
Showing posts with label vorticies. Show all posts

Saturday, July 14, 2012

Why Helicopter Design is Difficult

This short video of visualized airflow around a CH-47 in flight demonstrates the challenges facing rotary wing design engineers. The speaker, Dick Spivey, is considered to be the father of the V-22 program.  (H/T Rotor and Wing editor Andrew Parker for this).