NAVWEPS DO-BOT-BO 
APPLICATION OF AERODYNAMICS 
TO SPECIFIC PROBLEMS OF FLYING 
VARIATION OF INDUCED VELOCITY 
ALONG THE BLADE SPAN DURING 
HOVERING FLIGHT 
VARIATION OF INDUCED VELOCITY 
ALONG THE BLADE SPAN DURING 
VORTEX RING STATE 
VORTEX RING STATE 
Figure 6.79. Rotor Downwash Distribution 
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