UFC 4-159-03
3 October 2005
Table 4-8. Example Destroyer
PARAMETER
SI SYSTEM
ENGLISH OR
INCH-POUND
SYSTEM
LwL
161.2 m
529 ft
T
6.4 m
21 ft
B
16.76 m
55 ft
D, ship displacement
7.93E6 kg
7810 long tons
Cm; estimated
0.83
0.83
2963 m2
31 897 ft2
S; est. from Eq 18
AR; from Table 4-7
100
100
RN; from Eq 20
2.09E8
2.09E8
Cxca; est. from Eq 19
0.00188
0.00188
32.256 m2
347.2 ft2
Ap; est. from Eq 22
Table 4-9. Example Longitudinal Current Forces on a Destroyer
FORCE
SI SYSTEM
ENGLISH OR
PERCENT OF
INCH-POUND
TOTAL FORCE
SYSTEM
FxFORM; Eq 15
-13.1 kN*
-2.95 kip**
22%
FxFRICTION; Eq 16
-6.8 kN
-1.53 kip
12%
FxPROP; Eq 17
-39.4 kN
-8.87 kip
66%
Total Fxc =
-59.4 kN
-13.4 kip
100%
* kN = one thousand newtons
**kip = one thousand pounds force
93
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