0.! 



c- STRIP THEORY 



o - SLENDER-BODY THEORY 



+ - EXPERIMENT 



x- MIXED METHOD 



- 















+ a 



LO 















0/ 



CO 















+ 



en o 







.-°' 



"°/ 



g7 



' + 



+ 





TO 

 CD 





9 













CO 

 O 



d_ 



B— «rr-^G 

























i 





1.5 3.0 4.5 



WRVE-LENGTH RATIO 



6.0 



Figure 10 - Heave and Pitch Amplitudes of SWATH 6A in 

 Head Seas at 28 Knots 



24 



