514 
AMPLITUDE OF VERTICAL MOTION MADE NONDIMENSIONAL 
O. Grim 
HEAVING MOTION 
VL 
12 UB 
2 
Fig. 27. Heaving motion; coefficient C and force 
R,; for the section x=0, two- and three-dimensional 
Z, +¥X Zo+¥x 
1.50 
1.00 
0.50 
(e) 
-0O5 
[m/sec?] 
/) 
\ [1.50 
0.50 
a ; 
oO +0.5 
X/L 
Fig. 28. Vertical motion of the sections of the ship 
ACCELERATION FOR 
