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 264
... correlation between them , expressed by the correlation coefficient , was calculated . The correlation varied strongly in the " lock - in " range . The correlation coefficient started at a value , decreased and even went to negative ...
... correlation between them , expressed by the correlation coefficient , was calculated . The correlation varied strongly in the " lock - in " range . The correlation coefficient started at a value , decreased and even went to negative ...
Page 313
... correlation of transverse force as a measure on the vortex shedding correlation along the cylinder . For two processes x , y , their cross - correlation function Rxy ( 7 ) is usually defined by Rxy ( r , t ) = E ( x ( t ) y ( t + 7 ) ...
... correlation of transverse force as a measure on the vortex shedding correlation along the cylinder . For two processes x , y , their cross - correlation function Rxy ( 7 ) is usually defined by Rxy ( r , t ) = E ( x ( t ) y ( t + 7 ) ...
Page 315
... correlation is significantly larger for the 2 - D example as expected . Both curves have a maximum correlation at time displacement UMT / R ≈3.9 , indicating an averaged phase lag of approximately 90-100 degrees between the leading ...
... correlation is significantly larger for the 2 - D example as expected . Both curves have a maximum correlation at time displacement UMT / R ≈3.9 , indicating an averaged phase lag of approximately 90-100 degrees between the leading ...
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 deterministic diameter distribution domain drag coefficient drag force drift force dynamic effect experimental factor failure Figure 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 pipeline platform potential present pressure problem random range ratio reliability response Reynolds number Sarpkaya second order second-order ship shown in Fig simulation skin friction spectrum submerged surge tension theory transverse force uncertainty variables velocity potential vibration viscous vortex shedding vortices water depth water particle wave force wave height wave loads wave period