Beck and Tuck 
/ 
fs 
26 e 
/ 
Ww 
~ ° 
o 
Ww “0 fi 
ay ; ato fais 
a orem es ; *, z 
1st ORDER ——— Sinthtis aire 
2nd ORDER —-— “fi, 
*3- TUCK =e 
KIN coc cemscess 
2 of 0S 8 220 2 
L/a 
Figure 1 Heave motion in head seas 
2.0 
1.3 
° 
S 
a 
x 
i1.-a 
43st ORDER ——-- 
2nd ORDER —-— 
Figure 2 Pitch motion in head seas 
1584 
