J = 0.5 



0.6 



0.7 



0.8 



a = 3.0 



J = 0.9 



1.0 



1.04 



1.1 



(7 = 0.34 



Figure 36 - Sketches of Cavitation Present on the Back of Propeller 4717B 

 at Two Cavitation Numbers 



67 



