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 43
... significant change in the frequency content ( i.e. , shape ) , which might be expected since there is no significant change in the measured Čm ( f ) and Cɑ ( f ) coefficients . However , the relative magnitude of the inertia and drag ...
... significant change in the frequency content ( i.e. , shape ) , which might be expected since there is no significant change in the measured Čm ( f ) and Cɑ ( f ) coefficients . However , the relative magnitude of the inertia and drag ...
Page 51
... significant than for a single cylinder and the values of the coefficients in the sub - critical and in the super - critical flow regime are very close to each other . For current angle 90 ° the variation of the drag coefficient with the ...
... significant than for a single cylinder and the values of the coefficients in the sub - critical and in the super - critical flow regime are very close to each other . For current angle 90 ° the variation of the drag coefficient with the ...
Page 234
... significant differences among the three cases by just comparing the simulation results , however the wave elevations for the case of x = 0.15m are rather larger than other cases . Fig . 10 Profiles of generated waves and corresponding ...
... significant differences among the three cases by just comparing the simulation results , however the wave elevations for the case of x = 0.15m are rather larger than other cases . Fig . 10 Profiles of generated waves and corresponding ...
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