Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 147
HIGH FREQUENCY HYDRODYNAMIC DAMPING OF A TLP LEG S. K. Chakrabarti Chicago Bridge and Iron Technical Services Company Plainfield , Illinois S. Y. Hanna Conoco Incorporated Houston , Texas 4 . 5 . 6 . 7 . 8 .
HIGH FREQUENCY HYDRODYNAMIC DAMPING OF A TLP LEG S. K. Chakrabarti Chicago Bridge and Iron Technical Services Company Plainfield , Illinois S. Y. Hanna Conoco Incorporated Houston , Texas 4 . 5 . 6 . 7 . 8 .
Page 149
The radiation damping originates from the radiated waves generated from the cylinder motion . On the assumption of an essentially potential flow even in the vicinity of the cylinder , this damping has been computed by linear diffraction ...
The radiation damping originates from the radiated waves generated from the cylinder motion . On the assumption of an essentially potential flow even in the vicinity of the cylinder , this damping has been computed by linear diffraction ...
Page 170
drift damping coefficients were plotted against damping ratios based on mean wave drift damping constants . Nonparametric and Gaussian estimates of the probability density function ( PDF ) for low - fequency surge reponse were ...
drift damping coefficients were plotted against damping ratios based on mean wave drift damping constants . Nonparametric and Gaussian estimates of the probability density function ( PDF ) for low - fequency surge reponse were ...
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Contents
SPECIAL SESSION HYDRODYNAMICS | 1 |
HYDRODYNAMIC FORCES | 29 |
Simulated High Reynolds Number Flow and Forces on Cylinder Groups | 71 |
Copyright | |
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Common terms and phrases
acting amplitude analysis angle applied approach approximately assumed average body boundary cable calculated circular cylinder coefficients compared comparison components computed considered constant corresponding cylinder damping depth described determined diffraction direction distribution domain drag drift force effect element Engineering equation estimates experimental experiments expressed field Figure floating flow fluid follows free surface frequency function given height horizontal hydrodynamic included increase integral irregular waves length lift force linear loads mass maximum mean measured method mode mooring motion natural nonlinear obtained Ocean Offshore oscillation period phase platform points position potential predicted present pressure problem random range regular relative represents respectively response second order second-order separation ship shown shows simulation solution spectrum structure surge Table tests theory values velocity vertical vortex wave forces