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 294
... surge signals modified by the static , non - linear " calibration " curves in fig . 8. The results are shown in fig.9 . A good agreement is observed . For the understanding of fig . 8 , note that the surge motion is here defined along ...
... surge signals modified by the static , non - linear " calibration " curves in fig . 8. The results are shown in fig.9 . A good agreement is observed . For the understanding of fig . 8 , note that the surge motion is here defined along ...
Page 295
... SURGE -1.5 5600 5000 6000 Time tal 6200 6400 400 300 200 100 TENSION -100 -200 -300 -400 5600 5800 6000 Time tal 6200 6400 Fig.6 . TIME HISTORY SAMPLES POWER_SPACE ON POWER SPECTRA 4.19 0.15 From But 0.10 2.15 SURGE TENSION AMPLITUDE ...
... SURGE -1.5 5600 5000 6000 Time tal 6200 6400 400 300 200 100 TENSION -100 -200 -300 -400 5600 5800 6000 Time tal 6200 6400 Fig.6 . TIME HISTORY SAMPLES POWER_SPACE ON POWER SPECTRA 4.19 0.15 From But 0.10 2.15 SURGE TENSION AMPLITUDE ...
Page 522
... Surge Response Surge natural frequencies , periods and critical damping values obtained using Equations ( 2 ) and ( 3 ) are as follows : Critical Damping Coefficient ( KN per m / sec ) Tendon Length ( m ) Natural Frequency Natural ...
... Surge Response Surge natural frequencies , periods and critical damping values obtained using Equations ( 2 ) and ( 3 ) are as follows : Critical Damping Coefficient ( KN per m / sec ) Tendon Length ( m ) Natural Frequency Natural ...
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