TABLE 8 - GEOMETRY OF PROPELLER 4487 



Niimber of Blades 7 



Expanded Area Ratio 0.101 



Section Meanline NACA a = 0,8 



Section Thickness Distribution NACA 66 (DTNSRDC modified nose and 

 tail) 



Skew, Deg 43 



r/R 



c/D 



t/c 



P/D 



f /c 



m 



0.2 



0.163 



0.210 



1.295 



0.0725 



0.3 



0.184 



0.152 



1.347 



0.0502 



0.4 



0.206 



0.120 



1.392 



0.0357 



0.5 



0.222 



0.095 



1.431 



0.0262 



0.6 



0.231 



0.080 



1.467 



0.0193 



0.7 



0.229 



0.070 



1.448 



0.0149 



0.8 



0.214 



0.063 



1.517 



0.0113 



0.9 



0.239 



0.059 



1.521 



0.0091 



1.0 



0.000 



- 



1.508 



- 



54 



