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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acceleration added mass amplitude analysis boundary conditions calculated circular cylinder computed cosh crest cylinder array damping coefficient damping factor density diffraction domain drag coefficient drag force drift force dynamic effect equation estimated flow fluid force coefficients forces acting forward speed free surface heave horizontal hydrodynamic hydrodynamic forces incident wave inertia coefficients integral irregular Kc number lift force linear load low-frequency low-frequency oscillation maximum measured method motion nonlinear obtained offshore structures oscillatory parameters pile plate potential flow predicted quadratic rad/sec radiation condition ratio regular waves response Sarpkaya second order second-order semisubmersible shown in Figure simulation solution spectral density spectrum surface elevation surge swing tank tanker transfer function vector velocity potential viscous vortex shedding vortices water depth wave amplitude wave drift damping wave excitation wave force wave frequency wave groups wave height wave number wave period wave power