Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2; Volume 7, Part 2American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 52
... components , obtained for segment 3 and for all the tests . Table 2 Reduction Factors for rms Forces 2 . 3 . 4 . S = 1 S = 3 S = 6 H mo RFX RFy ( Hz ) ( m ) 0.33 RFx RF RFx RFy 0.45 0.872 0.489 0.944 0.366 0.966 0.316 0.31 0.884 0.467 ...
... components , obtained for segment 3 and for all the tests . Table 2 Reduction Factors for rms Forces 2 . 3 . 4 . S = 1 S = 3 S = 6 H mo RFX RFy ( Hz ) ( m ) 0.33 RFx RF RFx RFy 0.45 0.872 0.489 0.944 0.366 0.966 0.316 0.31 0.884 0.467 ...
Page 156
... components were checked by using 240 components . As long as the mean slowdrift damping was larger than 3 % of the critical damping , 160 wave components were found to be satisfactory . When Næss ' method was applied , 160 wave components ...
... components were checked by using 240 components . As long as the mean slowdrift damping was larger than 3 % of the critical damping , 160 wave components were found to be satisfactory . When Næss ' method was applied , 160 wave components ...
Page 424
... Components . The technique can conceivably reduce erection time , engineering design and fabrication costs . Since marine structures are erected in the ocean under conditions which vary significantly from seasons to seasons , fast ...
... Components . The technique can conceivably reduce erection time , engineering design and fabrication costs . Since marine structures are erected in the ocean under conditions which vary significantly from seasons to seasons , fast ...
Contents
HYDRODYNAMIC FORCESI | 1 |
Catchment Regions of Multiple Dynamic Responses in Nonlinear Problems of Offshore Mechanics | 15 |
Hydrodynamic Forces on a Floating Cylinder in Waves of Finite Depth | 23 |
Copyright | |
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acting amplitude analysis angle applied approximate assumed body boundary breaking calculated coefficient compared comparison components computed considered corresponding cylinder damping density depend depth determined diameter direction distribution drag drift drift force dynamic effects elevation energy Engineering equation estimated excitation experimental experiments expressed field Figure flow fluid frequency function given horizontal hydrodynamic incident increase integral irregular length linear load mass maximum mean measured Mechanics method motion obtained Ocean Offshore oscillation parameters period phase platform position potential predicted present pressure probability problem range ratio region regular waves relative Research respectively response second order shear ship shown shows simulation solution spectra spectrum structure surface Table theory values velocity vertical wave drift wave forces wave height wind