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 3
... position formula is the Weibull formula with α = α ' = 0 and B = 1. However , it has been demonstrated that the Weibull plotting position formula produces a quite large positive bias in the estimate of return value ( e . g . , Goda ...
... position formula is the Weibull formula with α = α ' = 0 and B = 1. However , it has been demonstrated that the Weibull plotting position formula produces a quite large positive bias in the estimate of return value ( e . g . , Goda ...
Page 28
... POSITION , T DIRECTION , 56.0 12.0 38.0 14.0 0.0-14.0-2.0-2.04 % 30 Fig.7 Isometrics of the second order free surface profile for a 10s wave diffracted by four truncated vertical A NUMERICAL COMPARISON OF MORISON EQUATION COEFFICIENTS ...
... POSITION , T DIRECTION , 56.0 12.0 38.0 14.0 0.0-14.0-2.0-2.04 % 30 Fig.7 Isometrics of the second order free surface profile for a 10s wave diffracted by four truncated vertical A NUMERICAL COMPARISON OF MORISON EQUATION COEFFICIENTS ...
Page 145
... position the relative velocity x , is equal to the current velocity V .. Using a value of V , of 4.72 fps , this ... position is known for Eq . ( 17 ) , the value of the horizontal distance of the anchor from the chain fairlead at the ...
... position the relative velocity x , is equal to the current velocity V .. Using a value of V , of 4.72 fps , this ... position is known for Eq . ( 17 ) , the value of the horizontal distance of the anchor from the chain fairlead at the ...
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