Comparison of Theory and Experiment on Ducted Propellers 



Fig. 6 - Pressure distribution on NSRDC duct II, 

 a = 8 degrees and (p - 180 degrees 



O EXPERIMENTS OUTSIDE 

 • EXPERIMENTS INSIDE 



0.1 0.2 



0.4 0.5 



Fig. 7 - Pressure distribution on BTZ duct at zero angle of attack 



(a, = 0) (12, 33) 



1321 



