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CD Fin 2h 

 Q Fin 3 

 O Fin 4 

 <D Fin 4h 



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Full-Scale Wave Length 720 ft 





re 

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 2s 



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 Fin 



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Full-Scale Wave Length 600 ft 











































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Full-Scale Wave Length 480 ft 





























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5 10 15 



Full-Scale Speed in knots 



20 



Figure 15 — Comparative Performance of Various Fin Configurations Tested 



25 



