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 23
... spectra for GH seas . a ) target , b ) measured . SR ( f , e ) ( m2 / Hz / deg ) -0.50 0.00 0.50 1.00 0.05 f ( Hz ) ... spectra derived from analysis of these synthesized signals using the MEM differ from the target spectra due to ...
... spectra for GH seas . a ) target , b ) measured . SR ( f , e ) ( m2 / Hz / deg ) -0.50 0.00 0.50 1.00 0.05 f ( Hz ) ... spectra derived from analysis of these synthesized signals using the MEM differ from the target spectra due to ...
Page 38
... spectra co □ - paring with Hino's2 ) and Davenport's spectra . From this figure we can say as follow ; a ) Spectral value at low frequency range reaches asymp- totically a constant value . b ) There exist Kolmogorov's inertia subrange ...
... spectra co □ - paring with Hino's2 ) and Davenport's spectra . From this figure we can say as follow ; a ) Spectral value at low frequency range reaches asymp- totically a constant value . b ) There exist Kolmogorov's inertia subrange ...
Page 66
... spectra were compared with the measured wave force spectra . The Fs Σ SFD ( W ) SFI ( W1 ) i F6 Σ SFI ( W ) SFI ( W1 ) i force spectra were predicted using the force coefficients obtained by the least - square method for the spectra Spl ...
... spectra were compared with the measured wave force spectra . The Fs Σ SFD ( W ) SFI ( W1 ) i F6 Σ SFI ( W ) SFI ( W1 ) i force spectra were predicted using the force coefficients obtained by the least - square method for the spectra Spl ...
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