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 215
... given above . The details of the derivation of these wave force and moment equations are given in Ref . 1 and 4 . The hydrodynamic forces and moments due to the rigid - body velocities and accelerations were formulated in each ...
... given above . The details of the derivation of these wave force and moment equations are given in Ref . 1 and 4 . The hydrodynamic forces and moments due to the rigid - body velocities and accelerations were formulated in each ...
Page 273
... given by Eq . ( 7 ) , while the two boundary conditions given by Eq . ( 8 ) deter- mine the unknown coefficients at and a . To reduce the problem to second order we introduce the intermediate variable which is related to v by jn +1 ...
... given by Eq . ( 7 ) , while the two boundary conditions given by Eq . ( 8 ) deter- mine the unknown coefficients at and a . To reduce the problem to second order we introduce the intermediate variable which is related to v by jn +1 ...
Page 281
... given , from ( 16 ) , ( 18 ) and ( 19 ) by = [ U ] = Aw / Wc ( 1 + C2 ) ± ( 25 ) where We K | As is the wave - making coefficient , defined as the ratio of the amplitude of the waves radiated to infinity to the amplitude of the forced ...
... given , from ( 16 ) , ( 18 ) and ( 19 ) by = [ U ] = Aw / Wc ( 1 + C2 ) ± ( 25 ) where We K | As is the wave - making coefficient , defined as the ratio of the amplitude of the waves radiated to infinity to the amplitude of the forced ...
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