Theory of Unsteady Propeller Forces 



1.2 



11 

 1.0 

 0.9 

 0.8 

 0.7 



0.75 



1.00 



1.25 



0.75 



1.00 



1.25 



0.75 



1.00 



Q75 



1.00 



1.25 



Fig. 15 - Ratios of the bearing forces versus the 

 blade area ratio for a = 1 



79 



