Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 158
... damping coefficient is generated using equation ( 12 ) , with the measured wave elevation and the wave damping QTF as approximated by equation ( 11 ) . The response can then be simulated by a direct integration of the state space form ...
... damping coefficient is generated using equation ( 12 ) , with the measured wave elevation and the wave damping QTF as approximated by equation ( 11 ) . The response can then be simulated by a direct integration of the state space form ...
Page 160
... damping coefficient provides a good approximation to the variance of the response calculated with the full There are , however , time varying coefficient . significant differences in the maximum and minimum values and higher order ...
... damping coefficient provides a good approximation to the variance of the response calculated with the full There are , however , time varying coefficient . significant differences in the maximum and minimum values and higher order ...
Page 168
... coefficient CA. Parameters kм and kò are usually given in terms of ... damping in still water and in regu- lar waves to be linear , allowing the ... damping ratio , in terms of the logarithmic decrement , was then expressed as follows : v ...
... coefficient CA. Parameters kм and kò are usually given in terms of ... damping in still water and in regu- lar waves to be linear , allowing the ... damping ratio , in terms of the logarithmic decrement , was then expressed as follows : v ...
Contents
A Study on the Stability Criteria of Semisubmersibles | 4 |
Sharan and Praveen Kalra | 6 |
CASE HISTORIES | 7 |
Copyright | |
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added mass amplitude analysis approximately average boundary condition boundary layer cable calculated circular cylinder components computed crest damping coefficient damping ratio density diffraction dimensionless displacement drag coefficient dynamic effects Ekofisk estimates experimental Figure first-order floating fluid force coefficients free surface frequency domain Green function heave horizontal hydrodynamic hydrodynamic forces incident wave inline force integral equation irregular lift force linear loads low frequency low-frequency surge maximum mean drift forces measured method mooring motion natural frequency nonlinear obtained Offshore Technology open boundary oscillation oscillatory flow parameters phase velocity platform predicted pressure random wave ratio regular waves Reynolds number Sarpkaya second order second-order wave shown simulation solitary waves solution spectral spectrum standard deviation surge response tank tanker tests transfer function transverse values velocity potential vertical vortex vortices wave damping wave drift damping wave elevation wave forces wave height wave-current