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 111
... Horizontal Wave Force Coefficient and Overturning Moment Coefficient for a Stokes Wave , Case ( 4 ) , F / pgR2H / 2 , M / pgR2dH / 2 . Overturning Force Coefficient Moment Coefficient ( b ) 5.00 250 0.00 -2.50 -5.00 0.0 05 10 1.5 20 25 ...
... Horizontal Wave Force Coefficient and Overturning Moment Coefficient for a Stokes Wave , Case ( 4 ) , F / pgR2H / 2 , M / pgR2dH / 2 . Overturning Force Coefficient Moment Coefficient ( b ) 5.00 250 0.00 -2.50 -5.00 0.0 05 10 1.5 20 25 ...
Page 145
... horizontal projected distance X is then computed as follows : The chain is assumed to always lie in the plane of the straight line connecting the fairlead and anchor . Once the buoy inertial position is known for Eq . ( 17 ) , the value ...
... horizontal projected distance X is then computed as follows : The chain is assumed to always lie in the plane of the straight line connecting the fairlead and anchor . Once the buoy inertial position is known for Eq . ( 17 ) , the value ...
Page 146
... HORIZONTAL TENSIONS- TIME 4983.0 PITCH- YERTICAL TENSIONS . HORIZONTAL TENSIONS . 13.36 SURGE 76.51 HEAVE -21.43 NAVE- 13.40 38965. 42558. 55928. 63902 . 12191. 33589. 59835 . 7308 . Max . Surge 3.37 SURGE -18.71 39522 37960. 35292 ...
... HORIZONTAL TENSIONS- TIME 4983.0 PITCH- YERTICAL TENSIONS . HORIZONTAL TENSIONS . 13.36 SURGE 76.51 HEAVE -21.43 NAVE- 13.40 38965. 42558. 55928. 63902 . 12191. 33589. 59835 . 7308 . Max . Surge 3.37 SURGE -18.71 39522 37960. 35292 ...
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