Figure 18 (Continued) 



lo 



-0.4 - 



-0.3 



-0.2 



-0.1 



I I I I I I I I I I I I I I I I I I 



_J_ 



0.617 



0.719 



1 0.822 



0.923 



1.080 



1.262 



I- PRELIMINARY MEASUREMENTS 

 MADE BEFORE SURFACE-MOUNTED 

 GAGE WAS INSTALLED. 



V-*- ^ -x, ^%#/ 

 K , X--"' -•• . 



X"' X 



■ I I I I I I I I I I I I I I I I I 



-0.1 



lo 



0.1 - 



0.2 



0.3 



I I I I I I I I I I I I I I I I I I 



"x x,. 



1 







x ' \ ^ *- ^" -" - - 







— 



/X--_ x "^- -— . 





x 7 * *-*'/ 



/ 



— 



-/ 



I I I I I I I I I I I I I I I I I 1 



1 



0.2 



0.4 0.6 



X/C 



0.8 



1.0 



Figure 18b - r/R =0.7 



132 



