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 189
LOW - FREQUENCY VISCOUS DAMPING FORCE ACTING ON A CYLINDER AND A FLAT PLATE Y. Ikeda and A. Fujiwara Department of Naval Architecture University of Osaka Osaka , Japan TIME DOMAIN SIMULATION OF SLOW DRIFT MOTION OF A MOORED.
LOW - FREQUENCY VISCOUS DAMPING FORCE ACTING ON A CYLINDER AND A FLAT PLATE Y. Ikeda and A. Fujiwara Department of Naval Architecture University of Osaka Osaka , Japan TIME DOMAIN SIMULATION OF SLOW DRIFT MOTION OF A MOORED.
Page 190
Circular Cylinder displacement a a a 0 tiso high - frequency part which oscillates with periods corresponding to those of waves and a low - frequency part . The vortex pattern around structural members , however , has not been clear in ...
Circular Cylinder displacement a a a 0 tiso high - frequency part which oscillates with periods corresponding to those of waves and a low - frequency part . The vortex pattern around structural members , however , has not been clear in ...
Page 191
From equations ( 1 ) and ( 4 ) , the low - frequency damping coefficient CDL is obtained as follows . - cause ( called " forward swing " in the present paper ) , both of them are large ( See Figure 2 ) . In the next swing ( called ...
From equations ( 1 ) and ( 4 ) , the low - frequency damping coefficient CDL is obtained as follows . - cause ( called " forward swing " in the present paper ) , both of them are large ( See Figure 2 ) . In the next swing ( called ...
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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