14 



















/ 















l/3-Scole Model of Buoy 3 



on Strut,wlthout Boll 



11 





















1 















l/3-Scale Model of Buoy 3 /' 

 Tare Drag of Struf In Wake ft f. 

 of Buoy Deducted — ___ 1 if 



1? 



















/ 



fff ^^-l/3-Scale Model of Buoy 3 

 Y on Strut.wlth Ball 

































f 





^l/3-Sco 

 Tare Drt 

 of Buoy 



e Model of 

 g of Strut 

 Deducted 



Buoy 3 

 n Wake 











4 



Jr 



















^M 



* 















^0 



--* 



'/ 





Tare Drag of Strut In Wake of 

 l/3-Scale Model of Buoy 3 

 34 g- Immersed —7 











2 



3 



4 



5 





7 



3 



3 10 



Speed in knots 



Figure l6 - Drag of l/3-Scale Model of -Buoy t> 



