Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 11, Part 1American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 25
... wind direction . When normalized by either the friction velocity or the significant wave height , the nondimensional wave spectra from the three cases matched well with each other and were consistent with those obtained by Forristall ...
... wind direction . When normalized by either the friction velocity or the significant wave height , the nondimensional wave spectra from the three cases matched well with each other and were consistent with those obtained by Forristall ...
Page 30
... wind direction . Since a1 values were very close to the wind directions at high frequencies , it is believed that the a2 values were not reliable due to high noise / signal ratio . However , since the chances of having multimodal ...
... wind direction . Since a1 values were very close to the wind directions at high frequencies , it is believed that the a2 values were not reliable due to high noise / signal ratio . However , since the chances of having multimodal ...
Page 31
... wind 0 1400 1900 0000 0005 1/17 1/17 1/18 1/18 0010 1/18 HOURS ( UTC ) FIGURE 10. DIRECTIONS OF THE WIND AND WAVES AT f = 0.07 , 0.15 , 0.25 , AND 0.30 Hz = ( U / C > 1 ) for both f 0.25 and 0.30 Hz . It seemed that the strong swell ...
... wind 0 1400 1900 0000 0005 1/17 1/17 1/18 1/18 0010 1/18 HOURS ( UTC ) FIGURE 10. DIRECTIONS OF THE WIND AND WAVES AT f = 0.07 , 0.15 , 0.25 , AND 0.30 Hz = ( U / C > 1 ) for both f 0.25 and 0.30 Hz . It seemed that the strong swell ...
Contents
OCEAN WAVES AND CURRENT | 1 |
Directional Wave Observations During High Sea States From an NDBC Discus Buoy | 25 |
Vortex Trajectories Around a Circular Cylinder in Oscillatory Plus Mean Flows | 69 |
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added mass added resistance analysis body buoy cable calculated catenary components computed configuration convective cylinder damping ratio density displacement distribution domain drag coefficient drag force drift forces dynamic response effect energy Engineering estimated experimental extreme Figure floating flow fluid force coefficients free surface function Green's function heave motion horizontal hydrodynamic hydrodynamic damping incident wave inertia integral internal wave irregular waves KC number lift force linear load low-frequency damping matrix maximum measured method mode mooring Morison equation nondimensional nonlinear obtained Ocean Ocean Engineering Offshore Technology oscillation parameters peak phase velocity platform pontoon potential prediction Rayleigh Rayleigh distribution region resonant rotation second-order ship shown simulation solitary wave spectra spectrum submerged surge tension tethers values vector velocity velocity potential vertical vibration vortex water depth wave crest wave forces wave frequency wave height wave period Wavenumber wind