Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15American Society of Mechanical Engineers, 1996 - Arctic regions |
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Page 50
... considered , we can plot the roll angle versus roll velocity in the phase plane . In the phase plane the vertical straight - up pendulum and the ship at the angle of vanishing stability are saddle points . Moreover , for the pendulum ...
... considered , we can plot the roll angle versus roll velocity in the phase plane . In the phase plane the vertical straight - up pendulum and the ship at the angle of vanishing stability are saddle points . Moreover , for the pendulum ...
Page 192
... considered to be a zero mean ergodic Gaussian process of finite duration . The two sided PSDF for the horizontal ground acceleration suggested by Kanai ( 1967 ) and Tajimi ( 1960 ) is given as : Sügüg ( w ) = where , So В 8 W g = ( 1 + ...
... considered to be a zero mean ergodic Gaussian process of finite duration . The two sided PSDF for the horizontal ground acceleration suggested by Kanai ( 1967 ) and Tajimi ( 1960 ) is given as : Sügüg ( w ) = where , So В 8 W g = ( 1 + ...
Page 313
... considered up to 8 meters . Finally , for Te , only three one - second wide bins , were considered , starting at 5 s , 10 s and 16 s ; these are assumed to be typical of low- energy , high - energy and stormy sea states . The results of ...
... considered up to 8 meters . Finally , for Te , only three one - second wide bins , were considered , starting at 5 s , 10 s and 16 s ; these are assumed to be typical of low- energy , high - energy and stormy sea states . The results of ...
Contents
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 1 |
Structural Mechanics | 31 |
VOLUME IB OFFSHORE TECHNOLOGY | 41 |
Copyright | |
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added mass amplitude analysis angle boundary breakwater buoy calculated coefficient components computed cylinder damping damping ratio deck device displacement drag coefficient drag force drift forces dynamic effect environmental equations factor Figueira da Foz floating breakwater floating structure flow fluid free surface function hawser heave horizontal hydrodynamic incident wave increase inertia length linear maximum method mooring line mooring system natural frequency nonlinear North Sea obtained offshore structures OMAE operations optimal oscillating parameters peak platform predicted pressure pump random waves resonant response Reynolds number riser sensor ship shown in Figure simulation solution spectral spectral density stability surface elevation surge Table tanker tension theory TPM system transmission coefficient turbine values velocity velocity potential verification vertical vessel water depth wave drift wave energy wave forces wave frequency wave height wave loading wave period wave power wind wire rope