Figure 18 - Variation of C Distribution with J, with Speed 



Correction, for Propeller 4679 



-0.6 



to 



v> -0.3 



v> -0.2 



I I I I I I I I I I 



lo 



llf 

 Q 



0.225 



0.425 



Figure 18a - r/R =0.5 

 131 



