Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 7, Part 1American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 383
... vortex shedding [ 7-10 ] . In liquid flow a single cylinder may respond to vortex shedding in one of two forms ; the " classical " form , in which the vibration is transverse to the flow direction [ 11 ] , or with the vibration in the ...
... vortex shedding [ 7-10 ] . In liquid flow a single cylinder may respond to vortex shedding in one of two forms ; the " classical " form , in which the vibration is transverse to the flow direction [ 11 ] , or with the vibration in the ...
Page 398
... Vortex Induced Vibrations of Marine Cables and Structures " . NRL Memorandum , June 19 1985 . Griffin . O.M. TABLE 3 : RISER NATURAL PERIODS OF OSCILLATION Natural Periods ( Secs ) 8 . 9 . Collaborative Research Programme for Vortex ...
... Vortex Induced Vibrations of Marine Cables and Structures " . NRL Memorandum , June 19 1985 . Griffin . O.M. TABLE 3 : RISER NATURAL PERIODS OF OSCILLATION Natural Periods ( Secs ) 8 . 9 . Collaborative Research Programme for Vortex ...
Page 495
... vortex - induced motion of the cable was calculated by double integration of the time records using Newmark's method . A correction was made based on a model of the motion at the location of the accelerometer due to vortex - induced ...
... vortex - induced motion of the cable was calculated by double integration of the time records using Newmark's method . A correction was made based on a model of the motion at the location of the accelerometer due to vortex - induced ...
Contents
FLOATING PRODUCTION SYSTEMS | 1 |
OFFSHORE MECHANICS | 23 |
Early Production Systems in the North | 31 |
Copyright | |
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analysis angle applied axial bending cable calculated characteristics coefficient components Conference connected considered construction cost curve damage depth determined diameter direction displacement distribution dynamic effect element energy Engineering equation equipment fatigue field Figure flexible flow forces frequency function geometry given important included increase installation International joint length limit linear load lower mass material matrix maximum mean measured Mechanics method mode mooring motion natural normal obtained Offshore operation parameters performance period pile pipe pipeline platform position presented pressure problem production range ratio response riser shear shown shows significant soil static stiffness strength stress structure surface Table Technology tension tower turbine vane vessel wave weight wire