.05 



.OU 



Hadler and He eke r 



Table 3 



Tabulation of Transition Advance Coefficients 



for Propeller 3768 



0.1 0.2 0.1 0.4 0.5 0.6 0.7 



J 



Fig. 27 - Transition curves for propeller 3768 



1. There are two flow regimes in which the propeller operates, one where 

 the blades are base-vented, and the other where the blades are fully vented with 

 the cavity springing from the leading edge. 



1482 



