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 82
... relative motion of the structure to the fluid , ( the presence of the terms in x in this equation ) , which , in the case of a " rigid " cylinder would be non - existent . The overall purpose of this study therefore is to investigate ...
... relative motion of the structure to the fluid , ( the presence of the terms in x in this equation ) , which , in the case of a " rigid " cylinder would be non - existent . The overall purpose of this study therefore is to investigate ...
Page 145
... relative velocity of the fluid over the body and is given by 32 F 2 Fxarift = 2 sin wit i ( 24 ) F * hull = 2 fixed 2 fixed - vel fixed " = CAP 2 x with A , the projected underwater area = ( 19 ) The drag coefficient Cp , was taken to ...
... relative velocity of the fluid over the body and is given by 32 F 2 Fxarift = 2 sin wit i ( 24 ) F * hull = 2 fixed 2 fixed - vel fixed " = CAP 2 x with A , the projected underwater area = ( 19 ) The drag coefficient Cp , was taken to ...
Page 220
... relative crest height values , in reasonably good agreement with the empirical model . The Rayleigh curve significantly under - predicts the largest crests . Similarly , the asymmetri connected with the largest crests is higher than for ...
... relative crest height values , in reasonably good agreement with the empirical model . The Rayleigh curve significantly under - predicts the largest crests . Similarly , the asymmetri connected with the largest crests is higher than for ...
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