Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 199
TIME DOMAIN SIMULATION OF SLOW DRIFT MOTION OF A MOORED FLOATING STRUCTURE IN IRREGULAR WAVES INCLUDING TIME VARYING SLOW MOTION HYDRODYNAMIC FORCES T. Kinoshita and K. Takaiwa Institute of Industrial Science University of Tokyo Tokyo ...
TIME DOMAIN SIMULATION OF SLOW DRIFT MOTION OF A MOORED FLOATING STRUCTURE IN IRREGULAR WAVES INCLUDING TIME VARYING SLOW MOTION HYDRODYNAMIC FORCES T. Kinoshita and K. Takaiwa Institute of Industrial Science University of Tokyo Tokyo ...
Page 200
It should be noticed that the drag coefficient change Aca has a different value for a slow drift motion and for a wave frequency motion “ ) . So each motion has to be solved separately . Motion velocity X in the third term of left hand ...
It should be noticed that the drag coefficient change Aca has a different value for a slow drift motion and for a wave frequency motion “ ) . So each motion has to be solved separately . Motion velocity X in the third term of left hand ...
Page 201
Incident divided by zero - crossing and the drift damping for each one cycle of wave is considered as time varying one . 3 ) Newman approximation , which is also originally to the second order wave excitation , is applied to the wave ...
Incident divided by zero - crossing and the drift damping for each one cycle of wave is considered as time varying one . 3 ) Newman approximation , which is also originally to the second order wave excitation , is applied to the wave ...
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Contents
DESIGN METHODS OF STRUCTURES | 10 |
OCEAN WAVES | 11 |
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
Copyright | |
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added amplitude analysis applied array bending body boundary calculated coefficient compared comparison component considered corresponding crest curve cylinder damping defined dependent depth determined developed direction displacement distribution drag dynamic effect element Engineering equation estimated experimental experiments factor field Figure flow forward frequency function given hydrodynamic increase integral interval length lift force linear load mass maximum mean measured method mooring motion natural nonlinear obtained Offshore oscillation parameters period pile plate platform potential predicted present pressure problem range ratio relative respectively response riser ship shown simulation solution spectra spectrum speed stress structure surface surge Table tension theory values velocity vertical vessel vortex wave force wave height wind