Figure 8 - Variation of Mean Loading Pressure Coefficient with 

 Inflow Speed for Propeller 4718 at Design J 



0.05 



0.1 



0.15 



* * * 



0.9 



/ 



*--*■ 



0.03 



-s— -*■ 



0.2 



i^= 



--*■ 



-*-- 



0.35 — 



-l-^r 



— -4 S 



•---*—*- 



X 





\ 



0.5 



° 0.05 



111" 



Q 



< 



O 0.1 



I 0.15 



0.2 



0.12 



ft=*# 



— .*- A- N *K x "I 



0.35 



\ 

 0.2 



-*--^--f- 





0.7 



/ 



w_ ----*' - 



20 



25 



40 



30 35 



V R (ft/s) 



Figure 8a - r/R = 0.5, at Measured x/c Positions 



45 



63 



