Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 32
... peak frequency ( f „ ) and small for other frequencies . Although these two cases were under similar strong winds , there was a significant difference between them the differences between the wind directions and the peak wave directions ...
... peak frequency ( f „ ) and small for other frequencies . Although these two cases were under similar strong winds , there was a significant difference between them the differences between the wind directions and the peak wave directions ...
Page 159
... peak ' values of the low - frequency damping . At other peaks and troughs , similar groupings exist but are less pronounced . In fact if one tabulates the peak values , in each case , for each speed combination , obvious ( subjective ) ...
... peak ' values of the low - frequency damping . At other peaks and troughs , similar groupings exist but are less pronounced . In fact if one tabulates the peak values , in each case , for each speed combination , obvious ( subjective ) ...
Page 160
Table 3. Relative ranking of peak values as a function of speed combinations . Groupings of peaks according to speed combinations Second peak fo = 3.7 First peak fo = 2.6 a ດ a cd Method Ranking Speed Combinations Ranking Speed ...
Table 3. Relative ranking of peak values as a function of speed combinations . Groupings of peaks according to speed combinations Second peak fo = 3.7 First peak fo = 2.6 a ດ a cd Method Ranking Speed Combinations Ranking Speed ...
Contents
OCEAN WAVES AND CURRENT | 1 |
HYDRODYNAMIC FORCES | 69 |
17 | 90 |
Copyright | |
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added mass amplitude analysis axial behaviour boundary bubble buoy cable calculated Campos Basin coefficients compliant tower components configuration crane vessels cylinder damping model damping ratio developed direction displacement distribution domain drag coefficient drag force dynamic response effect Engineering equation estimated experimental Figure floating flow fluid heave motion hydrodynamic hydrodynamic damping installation interaction internal wave irregular waves Karunakaran length linear load matrix measured method modal mode model testing module natural frequency natural period nondimensional nonlinear obtained Ocean Offshore Structures operations oscillation parameters peak pipe pipeline platform pontoon potential predicted pressure ratio Rayleigh Rayleigh distribution resonant riser rotation second-order semisubmersible ship shown simulation spectra spectrum stiffness Stirling engine subsea surge tank technique tendon tension tethers transfer function values vector velocity velocity potential vertical vessel vibration water depth wave force wave height wave period