Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 150
... Period Pitch Restoring Moment GML Roll Natural Period Roll Restoring Moment GMT Heave Natural Period Heave Restoring Force 42.4 ft2 1.06 ft2 0.66 ft . 1.08 sec . 522 ft - lbs / deg . 37.1 ft . 1.16 sec . 8.8 ft - lbs / deg . 0.62 ft ...
... Period Pitch Restoring Moment GML Roll Natural Period Roll Restoring Moment GMT Heave Natural Period Heave Restoring Force 42.4 ft2 1.06 ft2 0.66 ft . 1.08 sec . 522 ft - lbs / deg . 37.1 ft . 1.16 sec . 8.8 ft - lbs / deg . 0.62 ft ...
Page 265
... period in regular waves are shown in Fig.5 . There are two peaks ; 1 ) a peak which appears at long period due to the resonance of OWC in the air chamber and 2 ) a peak which exceeds 50 % at short period due to " the harbour resonance ...
... period in regular waves are shown in Fig.5 . There are two peaks ; 1 ) a peak which appears at long period due to the resonance of OWC in the air chamber and 2 ) a peak which exceeds 50 % at short period due to " the harbour resonance ...
Page 269
... Period 1.5 ( sec ) ( sec ) 0 1 2 3 4 5 6 A / B 7 8 10 Fig.11 Significant Full scale Wave Period THS ( sec ) Performance of wave power absorption in the short crested waves 30 JONSWAP spectrum Tp = 1.3 sec Hs 5.2-5.6 cm r = 3.3 ៖ 2 4 8 ...
... Period 1.5 ( sec ) ( sec ) 0 1 2 3 4 5 6 A / B 7 8 10 Fig.11 Significant Full scale Wave Period THS ( sec ) Performance of wave power absorption in the short crested waves 30 JONSWAP spectrum Tp = 1.3 sec Hs 5.2-5.6 cm r = 3.3 ៖ 2 4 8 ...
Contents
OCEAN WAVES | 1 |
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 25 |
Copyright | |
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added mass amplitude analysis applied array assumed body boundary calculated circular cylinder coefficient comparison component computed considered constant corresponding crest cylinder damping defined depends depth determined direction distribution domain drag coefficient drift dynamic effect elevation Engineering equation estimated experimental experiments factor field Figure flow fluid forward frequency function given horizontal hydrodynamic incident increase inertia integral irregular Kc number length lift force linear load low-frequency maximum mean measured method moored motion nonlinear obtained Offshore oscillation parameters period pile plate potential predicted presented pressure problem radiation range reference regular waves respectively response second-order ship shown shows simulation solution spectra spectrum speed structure surface surge swing Table theory velocity vertical vessel vortex wave force wave height