Theory of Unsteady Propeller Forces 



015 



•Kf. 

 lO.Kt, 

 10.K.. 



10 'Km. 

 10. Km, 

 IO'Kh, 



Fig. 11 - Mean values of the bearing 

 forces (top) and the magnitudes of 

 the vibrating parts of the bearing 

 forces (bottom) of propeller M43 



75 



