Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2; Volume 8, Part 2American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 90
... period associated wave period V current velocity directional spreading s = 20 stretching depth = Hs / 2 delta - stretch parameter = 0.3 Hd 18.0 m Ta 13.6 s V = 1.13m / s ⭑ The storm conditions were obtained from an extrapolated ...
... period associated wave period V current velocity directional spreading s = 20 stretching depth = Hs / 2 delta - stretch parameter = 0.3 Hd 18.0 m Ta 13.6 s V = 1.13m / s ⭑ The storm conditions were obtained from an extrapolated ...
Page 596
... periods and directions . The data cover the period from 1955.01.01 until 1986.12.31 ( every 6th hour ) and have been made available to us by the Norwegian Meteorological Institute . From OCEANOR we have received instru- mental data from ...
... periods and directions . The data cover the period from 1955.01.01 until 1986.12.31 ( every 6th hour ) and have been made available to us by the Norwegian Meteorological Institute . From OCEANOR we have received instru- mental data from ...
Page 631
... period was well below the system eigenperiod related to the natural period of the uncoupled hook load . Not surprisingly , the load swings with only a small amplitude of about 1 ° ( Fig . 4a ) ; its autocorrela- tion function ( Fig . 4c ) ...
... period was well below the system eigenperiod related to the natural period of the uncoupled hook load . Not surprisingly , the load swings with only a small amplitude of about 1 ° ( Fig . 4a ) ; its autocorrela- tion function ( Fig . 4c ) ...
Contents
HYDRODYNAMIC FORCES | 1 |
WaveCurrent Force on Horizontal Cylinder | 7 |
Tensions on Silt Curtains in Currents and Waves | 13 |
Copyright | |
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added mass amplitude analysis approximation Arctic Engineering base shear breakwater caisson calculated circular cylinder components computed Conference on Offshore correlation damping density deterministic diameter distribution domain drag coefficient drag force drift force dynamic effect experimental experiments factor failure flume force coefficients form drag free surface frequency function Green's function hindcast horizontal hydrodynamic hydrodynamic force ice floe inertia irregular waves lift coefficient lift force linear maximum mean measured Mechanics and Arctic method mode motion nonlinear North Sea obtained Offshore Mechanics Offshore Structures order theory oscillation oscillatory flow parameters peak pipeline platform potential present pressure problem random range ratio reliability response Reynolds number Sarpkaya second order second-order ship shown in Figure simulation skin friction spectrum surge tension theory transverse force uncertainty variables velocity potential vibration viscous vortex shedding vortices water depth water particle wave force wave height zero