□ - STRIP THEORY 



o - SLENDER-BODY THEORY 



en 

 x 



CD 



X 



to 















"""O 























/ 













c/ 













G 





























r . 



jy' ■ 



























1 — 





1 







T" 



"i 



- 



u 



























CO 



[? 



f^" UJ "C'>»v Ni ^ 





.-G. 







<H 









C^s/ 







X o 



a ^ 



\ d 





\ p 



G 





G---' 



'"•■G 



rj 















o 















o 

 o 



d_ 























1 





0.0 1.5 3.0 4. 



NRVE-LENGTH RATIO 



6.0 



Figure 13 - Heave Exciting Forces and Pitch Exciting Moments of 

 SWATH 6D in Head Seas at 28 Knots 



28 



