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 204
... excitation will occur . Indeed in these regions the cylinder will be forced to move through the water and hence an ... excitation force in uniform flow = jt q ( 2 ) 4 ( z ) dz Fs S 22 Th Is 21 3231 232 233 = excitation force in shear ...
... excitation will occur . Indeed in these regions the cylinder will be forced to move through the water and hence an ... excitation force in uniform flow = jt q ( 2 ) 4 ( z ) dz Fs S 22 Th Is 21 3231 232 233 = excitation force in shear ...
Page 205
... Excitation ( m ) Length z2 ( upper ) Z1 ( lower ) 5.6 - complete excitation 0.012 0.87 0 0.020 0.90 0.030 1.19 Table 1 2.52 2.48 The Patel & Lyons criteria would lead to complete excitation for both the B = 0.012 and B = 0.020 profiles ...
... Excitation ( m ) Length z2 ( upper ) Z1 ( lower ) 5.6 - complete excitation 0.012 0.87 0 0.020 0.90 0.030 1.19 Table 1 2.52 2.48 The Patel & Lyons criteria would lead to complete excitation for both the B = 0.012 and B = 0.020 profiles ...
Page 206
... excitation , the hydrodynamic damping and the form of the lift force . Various techniques based on the local reduced velocity have been proposed for estimating the excitation length . The damping ratio and lift coefficient are dependent ...
... excitation , the hydrodynamic damping and the form of the lift force . Various techniques based on the local reduced velocity have been proposed for estimating the excitation length . The damping ratio and lift coefficient are dependent ...
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