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
ABSTRACT Vrc on a 8 critical reduced flow velocity , Uc / fnd mechanical logarithmic decrement of cylinder oscillation in still air fluid density р was INTRODUCTION 1 on Experiments have been conducted five cylinder cluster , of similar ...
ABSTRACT Vrc on a 8 critical reduced flow velocity , Uc / fnd mechanical logarithmic decrement of cylinder oscillation in still air fluid density р was INTRODUCTION 1 on Experiments have been conducted five cylinder cluster , of similar ...
Page 385
2 versus The acceleration amplitude of oscillation ( logarithmic scale ) the upstream flow velocity , U , for $ 258 ° , i.e. , for the flexible cylinder as shown in the inset diagram vis - à - vis the current vector ; m - 295 ...
2 versus The acceleration amplitude of oscillation ( logarithmic scale ) the upstream flow velocity , U , for $ 258 ° , i.e. , for the flexible cylinder as shown in the inset diagram vis - à - vis the current vector ; m - 295 ...
Page 388
Finally , some experiments were done in which the frequency of the flexible cylinder was changed from 40 to 30 and 19 Hz . As expected , it was found that Uc scaled linearly with fn reasonably well so that Vrc , for given m and s , is a ...
Finally , some experiments were done in which the frequency of the flexible cylinder was changed from 40 to 30 and 19 Hz . As expected , it was found that Uc scaled linearly with fn reasonably well so that Vrc , for given m and s , is a ...
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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 unit vane vessel wave weight wire