PPRuNe Forums - View Single Post - Helicopter Lift Theory - Equal Transit, Skipping Stone & 1/2 a Venturi - all wrong...
Old 21st November 2012 | 17:11
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From: EGDC
Punto - but the wind tunnel streamlines seem to show pretty much an equal and opposite effect with little evidence of a net downwash (certainly not enough to hold up the aircraft).
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