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 160
... response calculated with only the expected value of the time varying wave damping coefficient provides a good approximation to the variance of the response calculated with the full There are , however , time varying coefficient ...
... response calculated with only the expected value of the time varying wave damping coefficient provides a good approximation to the variance of the response calculated with the full There are , however , time varying coefficient ...
Page 181
... response spectra were found to be sensitive to the the phase angles selected , unlike first order forces and responses . Estimates of the standard deviation of the response were also sensitive , especially when the damping was light and ...
... response spectra were found to be sensitive to the the phase angles selected , unlike first order forces and responses . Estimates of the standard deviation of the response were also sensitive , especially when the damping was light and ...
Page 188
... response frequency was as close as possible to the natural frequency of the cylinder . The amplitude of response was found to be quite large near the middle of a range of reduced velocity in which fc / fd had a particular integer value ...
... response frequency was as close as possible to the natural frequency of the cylinder . The amplitude of response was found to be quite large near the middle of a range of reduced velocity in which fc / fd had a particular integer value ...
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