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 1
... crests occur more frequently than predicted by the Rayleigh distri- bution . In this paper , a theory is presented to account for nonlinearities in the sea state to second - order resulting in a non - Rayleigh distribu- tion of wave crest ...
... crests occur more frequently than predicted by the Rayleigh distri- bution . In this paper , a theory is presented to account for nonlinearities in the sea state to second - order resulting in a non - Rayleigh distribu- tion of wave crest ...
Page 3
... crest ampli- tudes were noticeably elevated while trough amplitudes were reduced relative to a linear sea surface . Therefore , more crest envelope cross- ings occurred than were predicted by the linear envelope theory leading to ...
... crest ampli- tudes were noticeably elevated while trough amplitudes were reduced relative to a linear sea surface . Therefore , more crest envelope cross- ings occurred than were predicted by the linear envelope theory leading to ...
Page 4
... crest and trough amplitudes from ( 13 ) and ( 1 ) becomes to leading order T P ( r ) = exp ( - μο +2 2μο - ) ) · ( 1 = kr ) exp ( ± k —— ) 2μο p ( a / Hs ) 3.00 2.50 ( 16 ) 2.00 RAYLEIGH CREST TROUGH R - 0.33 This expression is ...
... crest and trough amplitudes from ( 13 ) and ( 1 ) becomes to leading order T P ( r ) = exp ( - μο +2 2μο - ) ) · ( 1 = kr ) exp ( ± k —— ) 2μο p ( a / Hs ) 3.00 2.50 ( 16 ) 2.00 RAYLEIGH CREST TROUGH R - 0.33 This expression is ...
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