Table 7: Irregular beam sea (Force/Moment Spectral Density)- peak values and corresponding wave frequencies.

Water Depth Heave Roll Yaw
Peak Max
(N²/(rad/s))
Freq. (rad/s) Peak Max ((N.m)²/(rad/s)) Freq. (rad/s) Peak Max ((N.m)²/(rad/s)) Freq. (rad/s)
20 m 1.8855E+15 0.621 4.1598E+15 0.793 3.7586E+15 0.621
70 m 1.1853E+15 0.621 6.6326E+15 0.765 2.4060E+15 0.679
100 m 1.1561E+15 0.621 6.6206E+15 0.793 2.4351E+15 0.621