247 



a (0 



120 160 



1(1,9 

 II H'lS 



K'42 



7 28 

 T2 7 27 



16 35 

 «1 I6'34 



"f", 1 ^ »~ 



201 2(0 ZeO 320 31 



"1 5—1 I 1 I 





?~o 





.»»». e**".-^ „^ o ' o„ 





»ffl " 9 »0h»» 



2537 



C 2536 



25-35 



J L 



-L^^ L 



80 120" 160 20) 2MI 280 320 360 



BUOE POSITIOH 8 IN OEOREES 360°-- ONE REVOLUTION (0 17 SEC I 



FIGURE A- 3. Circumferential 

 distribution of piezoelectric 

 pressure transducer signals for 

 8.9-knot run 208. 



