1.0 



0.5 



0.0 





CO = 



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3 - 



2 - 







— r 









I 





1 1 



- STRIP THEORY 

















\ 



















^ 



/N 



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- UNIFIED SLENDER- 





- 









\ 



\ 





BODY THEORY 



- 











> 



/ 



V 



\ 







EXPERIMENT 













\ 



\ 

















/ 



\ 



\ 



+ 



MIXED METHOD 







^ 





1 1 







\ \ 















h/ 





+ 



\ 



\ 







~ 



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; + 

 1; 







> 



s 









\ 





/+ 







^s. 



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\ 





( 











V 



s^^ \ 







\ 

 A 





P 











V^^^^ 







+ 



i 









1 





+ 

 1 ...J. 





1 - 



Figure 11 - Motion of SWATH 6A in Following Seas at 20 Knots 



43 



