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 6
... relative threshold levels of a / Hs equal to 0.5 and 0.6 . 0.250 The nonlinear corrections derived for the average time duration and time intervals are evaluated in Figure 6. The ratios TDNL / TD and TIN / TI are plotted since ...
... relative threshold levels of a / Hs equal to 0.5 and 0.6 . 0.250 The nonlinear corrections derived for the average time duration and time intervals are evaluated in Figure 6. The ratios TDNL / TD and TIN / TI are plotted since ...
Page 52
... relative motion of the cylinder end may lead to more complex problems . It has been shown by Yamada and Honda ( 1989 ) that a vor- tex pair moving between two parallel plates gives rise to a new " wall vortex . " The generation of the ...
... relative motion of the cylinder end may lead to more complex problems . It has been shown by Yamada and Honda ( 1989 ) that a vor- tex pair moving between two parallel plates gives rise to a new " wall vortex . " The generation of the ...
Page 283
... relative to incident wave amplitude with kh when tuned to kh≈ 1.15 , with clearance 0.1h . The maximum value of this relative displacement for the cylinder does not in fact occur at the tuned wavenumber but at a lower value . In Fig.3 ...
... relative to incident wave amplitude with kh when tuned to kh≈ 1.15 , with clearance 0.1h . The maximum value of this relative displacement for the cylinder does not in fact occur at the tuned wavenumber but at a lower value . In Fig.3 ...
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