DIA. 



MODEL 



IN'S. 



PITCH 



MODEL 



IN'S. 



PITCH 

 RATIO 



MEAN 

 WIDTH 

 RATIO 



NO. 



OF 



BLADES 



TOTAL 

 PROJ. 

 AREA 



RAKE 

 ANGLE 



P.A. 

 D.A. 



EXP. A 



B.T.F. 



DIRECTION 



OF 

 ROTATION 



D.A. 



9.900 



9.415 



0.951 



0.242 



5 



41.950 



- 



0.545 



0.611 



VAR. 



R.H. 



//iPg jMi 



Figure 6 - Propeller 3638 



28 



