TABLE 9 - GEOMETRY OF PROPELLER 4488 



Niomber of Blades 3 



Expanded Area Ratio 0.707 



Section Meanline NACA a = 0.8 



Section Thickness Distribution NACA 66 (DTNSRDC modified nose and 

 tall) 



Skew, Deg 72 



r/R 



c/D 



t/c 



P/D 



f /c 

 m 



0.2 



0.353 



0.157 



1.475 



0.0792 



0.3 



0.425 



0.132 



1.475 



0.0578 



0.4 



0.481 



0.111 



1.474 



0.0438 



0.5 



0.520 



0.095 



1.489 



0.0344 



0.6 



0.540 



0.080 



1.506 



0.0276 



0.7 



0.537 



0.070 



1.519 



0.0231 



0.8 



0.502 



0.063 



1.519 



0.0199 



0.9 



0.416 



0.060 



1.501 



0.0180 



1.0 



0.000 



- 



1.458 



- 



55 



