360 



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Figure 28 (Continued) 





1 1 1 





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PHASE, 



CO 



o 

 o 



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^" 



O 



Z 



o 



S 



< 240 



Vy 



z 



\ // 





t 

 oc 



u. 



\) — ^ 



i i i 



i 



Figure 28d - r/R = 0.7, Pressure Side 



160 



