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 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 4 ) . 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 4 ) . So each motion has to be solved separately . Motion velocity X in the third term of left hand ...
Page 217
The motion amplitudes given in this table were obtained for a wave height of 10 cm . Table 3 shows that solutions obtained from uncoupled motion equations are significantly less than those obtained from coupled equations .
The motion amplitudes given in this table were obtained for a wave height of 10 cm . Table 3 shows that solutions obtained from uncoupled motion equations are significantly less than those obtained from coupled equations .
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Contents
CONTENTS | 1 |
OFFSHORE TECHNOLOGY PART | 12 |
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
Copyright | |
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acting added amplitude analysis applied array body boundary calculated circular coefficient compared comparison component computed considered constant crest cylinder damping defined depends depth determined direction distribution domain drag drift dynamic effect elevation Engineering equation estimated experimental experiments factor field Figure flow fluid frequency function given horizontal hydrodynamic incident increase integral irregular KC number length lift lift force linear load mass maximum mean measured method moored motion nonlinear obtained Offshore oscillation parameters peak period pile plate potential predicted presented pressure problem radiation random range ratio regular waves relative respectively response second-order ship shown shows simulation solution spectra spectrum speed structure surface surge Table technique term theory tion velocity vertical vessel vortex wave force wave height