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 40
... tion is about 60 ' ( in the opposite sense to wind ) . The same feature is shown in Fig.5.2 as current rose . On the frequency distribution of current speed , 85 % is less than 30cm / sec and only 1.5 % is more than 50cm / sec . Strong ...
... tion is about 60 ' ( in the opposite sense to wind ) . The same feature is shown in Fig.5.2 as current rose . On the frequency distribution of current speed , 85 % is less than 30cm / sec and only 1.5 % is more than 50cm / sec . Strong ...
Page 203
... tion tests in still water , and a function of Ke number . Motion amplitude effects are not remarkable in any case of bichromatic nor irregular waves for a both type of models . In Fig.7 two simulations are shown , one of which is to M ...
... tion tests in still water , and a function of Ke number . Motion amplitude effects are not remarkable in any case of bichromatic nor irregular waves for a both type of models . In Fig.7 two simulations are shown , one of which is to M ...
Page 225
... tion tests in regular waves are better to obtain the slow motion damping , because they have a relatively large viscous damping , as described in the previous paper2 ) . On the other hand , a slow motion added mass increase has ever ...
... tion tests in regular waves are better to obtain the slow motion damping , because they have a relatively large viscous damping , as described in the previous paper2 ) . On the other hand , a slow motion added mass increase has ever ...
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