Page 251 - Practical Design Ships and Floating Structures

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d2, m2
d5, m5 45; m2
-----d5, m5
. d8, m8 m8
1 I I I I
0 0.2 0.4 0.6 0 0.2 0.4 0.6
w 0
Figures 3: Vertical displacements in 60 degrees Figure 4: Vertical displacements in 0 degrees
wave wave; effect of the zerodraft and mass

1.0. 1.0 -
s Q d0,d

dO,m5
0.5. 0 dO,m8 0.5 -
-2, m2

I I I I I I I I I
0 0.2 0.4 0.6
0 0
Figures 5: Vertical displacements in 60 degrees Figures 6: Vertical displacements in 60 degrees
wave; zero draft and 2m in draft, (mass effect) wave; zero draf~ and 5m in draft, (mass effect)

I ,
0 do,&&
1.0 - 1.01 -d5.m5fix i
dO,&motion
s
0.5 -
0;
-----d8. m5
- -.-.-.-&; mg O I
A
0
I I t
w 0
Figures 7: Vertical displacements in 60 degrees Figures 8: Steady wave drift forces on the model
wave; zero draft and 8m in draft, (mass effect) in 0 degrees wave