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 46
... amplitudes in breaking seas , we must first consider the joint distribution of wave crest amplitudes and wave periods . For a narrow - band sea , we may assume as a first approximation that the distributions of crest amplitude and wave ...
... amplitudes in breaking seas , we must first consider the joint distribution of wave crest amplitudes and wave periods . For a narrow - band sea , we may assume as a first approximation that the distributions of crest amplitude and wave ...
Page 47
... in practice , account for the truncation and nor- malization of the density function p ( r ) associated with the upper limit of amplitudes at r = 2Hs / 3R . CREST AMPLITUDE BREAKING WAVES WITH PERIOD Tb REDUCED IN AMPLITUDE 47.
... in practice , account for the truncation and nor- malization of the density function p ( r ) associated with the upper limit of amplitudes at r = 2Hs / 3R . CREST AMPLITUDE BREAKING WAVES WITH PERIOD Tb REDUCED IN AMPLITUDE 47.
Page 305
... Amplitude A / D 2.0 0.5 0.3 0.15 0.1 Filtered A Free - hanging 1st mode f ( Hz ) 8 0.244 0.250 0.26 0.20 0.256 0.256 ... amplitude increases provided the slip region does not change . At small amplitudes , the rate of increase in the ...
... Amplitude A / D 2.0 0.5 0.3 0.15 0.1 Filtered A Free - hanging 1st mode f ( Hz ) 8 0.244 0.250 0.26 0.20 0.256 0.256 ... amplitude increases provided the slip region does not change . At small amplitudes , the rate of increase in the ...
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