Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 23
... spectra for GH seas . a ) target , b ) measured . ( a ) SR ( 1,0 ) ( m2 / Hz / deg ) 0.00 0.50 1.00 -0.50 0.05 0.15 ... 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 . ( a ) SR ( 1,0 ) ( m2 / Hz / deg ) 0.00 0.50 1.00 -0.50 0.05 0.15 ... 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's and Davenport's3 ' 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's and Davenport's3 ' 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 ( W1 ) SFI ( W1 ) i FeΣ Spr ( W ) SFI ( W1 ) F6 i force spectra were predicted using the force coefficients obtained by the least - square method for the spectra ...
... spectra were compared with the measured wave force spectra . The Fs Σ SFD ( W1 ) SFI ( W1 ) i FeΣ Spr ( W ) SFI ( W1 ) F6 i force spectra were predicted using the force coefficients obtained by the least - square method for the spectra ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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added mass amplitude analysis array calculated results circular cylinder cosh crane ship crest damping coefficient density directional wave displacement distribution domain drag coefficient drag force dynamic effect Engineering equation estimated experimental results flow fluid force coefficients forces acting forward speed free surface Green's function heave horizontal hydrodynamic hydrodynamic forces incident wave irregular Kc number lift force linear load low-frequency matrix maximum measured method mooring line motion nonlinear obtained offshore structures oscillation parameters pile potential theory predicted pressure random ratio Rayleigh distribution regular waves response Sarpkaya second-order semisubmersible ship motions shown in Figure simulation solution spectra spectral density spectrum spreading function surge tanker transfer function vector velocity potential vertical vessel vortex vortex shedding vortices water depth wave amplitude wave component wave drift wave force wave frequency wave groups wave height wave number wave period wave power