12.70 



10.16 



E 



E 7.62 



3 

 O 

 < 



a. 

 Ill 

 oc 5.08 



Rg = 5 (10)^ 

 AC = 42 percent 



INTERMITTENT 



CYLINDRICAL CORE 



WWW TWISTED CORE 



Figure 16 - Core Radius of Cavitating Tip Vortex as a Function of 

 Cavitation Index O and Angel of Attack a — Parent Foil 



1.5 



PARENT 



BULB 



^ THEORY REF 19 



0.5 1.0 



DISTANCE DOWNSTREAM/C 



Figure 17 - Tip Vortex Trajectory 



26 



