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 136
... estimated wave forces without a circulation shown in Figure 16 are in over - estimated at the moment of large wave amplitude . The estimated wave forces considering the circulation are in fairly good agreement with the measured one in ...
... estimated wave forces without a circulation shown in Figure 16 are in over - estimated at the moment of large wave amplitude . The estimated wave forces considering the circulation are in fairly good agreement with the measured one in ...
Page 137
... estimated 8.5 8 -8.5 8.5 Vertical force 8 www -8.5 Experimental No. ( CN - 5 ) 38 cycle before . An example of these results is shown in Figure 17. The estimated wave forces using the Kc number at a half wave cycle before are in fairly ...
... estimated 8.5 8 -8.5 8.5 Vertical force 8 www -8.5 Experimental No. ( CN - 5 ) 38 cycle before . An example of these results is shown in Figure 17. The estimated wave forces using the Kc number at a half wave cycle before are in fairly ...
Page 168
... estimated by the RLS algorithm at time ndt . ŷ ( n + p ) , the p- step - ahead predicted vessel response to the ... estimated parameters , is similar to self - tuning control ( Har- ris , 1981 ) in that both schemes use the estimated ...
... estimated by the RLS algorithm at time ndt . ŷ ( n + p ) , the p- step - ahead predicted vessel response to the ... estimated parameters , is similar to self - tuning control ( Har- ris , 1981 ) in that both schemes use the estimated ...
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