Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 148
... factor of 2 to 3 times larger than for the tanker . A typical X - Y relationship using Eq . 13 is presented in Fig . 6. With reference to this figure , the Y intercept is the damping factor , and the slope is a function of the nonlinear ...
... factor of 2 to 3 times larger than for the tanker . A typical X - Y relationship using Eq . 13 is presented in Fig . 6. With reference to this figure , the Y intercept is the damping factor , and the slope is a function of the nonlinear ...
Page 151
DAMPING FACTOR NORM DAMPING FACTOR 43000 MASS GOEF. V3000 D - Fig . 5 Comparison of Added Mass Coefficient 0.16 0.14 0.12 0.1 A 0.08 MASS COEF 0.06 E 0.04 0.02 0 0 6.00 Fig . 6 Y - AXIS 0.02 0.04 0.06 0.08 0.10 O f.00 · in Still Water ᄆ ...
DAMPING FACTOR NORM DAMPING FACTOR 43000 MASS GOEF. V3000 D - Fig . 5 Comparison of Added Mass Coefficient 0.16 0.14 0.12 0.1 A 0.08 MASS COEF 0.06 E 0.04 0.02 0 0 6.00 Fig . 6 Y - AXIS 0.02 0.04 0.06 0.08 0.10 O f.00 · in Still Water ᄆ ...
Page 152
... Factors in Waves 0.20 0.15 0.05 0.10 SURGE - FT 0.00 -0.15 -0.10 -0.05 02.0- Fig . 12 - DAMPING FACTOR 0.12 0.1 0.08 0.06 0.04 0.02 STILL WATER HAVES 20 40 TIME - 60 80 100 120 SECONDS Damping Factor for Semisubmersible in Waves large ...
... Factors in Waves 0.20 0.15 0.05 0.10 SURGE - FT 0.00 -0.15 -0.10 -0.05 02.0- Fig . 12 - DAMPING FACTOR 0.12 0.1 0.08 0.06 0.04 0.02 STILL WATER HAVES 20 40 TIME - 60 80 100 120 SECONDS Damping Factor for Semisubmersible in Waves large ...
Contents
OCEAN WAVES | 1 |
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 25 |
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added mass amplitude analysis applied array assumed body boundary calculated circular cylinder coefficient comparison component computed considered constant corresponding crest cylinder damping defined depends depth determined direction distribution domain drag coefficient drift dynamic effect elevation Engineering equation estimated experimental experiments factor field Figure flow fluid forward frequency function given horizontal hydrodynamic incident increase inertia integral irregular Kc number length lift force linear load low-frequency maximum mean measured method moored motion nonlinear obtained Offshore oscillation parameters period pile plate potential predicted presented pressure problem radiation range reference regular waves respectively response second-order ship shown shows simulation solution spectra spectrum speed structure surface surge swing Table theory velocity vertical vessel vortex wave force wave height