NAVWEPS 00-801-80 
AIRPLANE PERFORMANCE 
-- r PROPELLER DISC 
-- 
--- 
“1 *- 
~3 
_ =“,.?*a 
--- - 
-- -- 
PRESSURE CHANGE 
P;;;lW;;E THROUGH DISC 
1 , 
DISTRIBUTION OF 
ROTATIONAL FLOW COMPONENT 
mDAT TIP 
VORTEX 
ii- 2.18. Rhuiples of Ropellerr 
146