Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 5American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page xv
... lift force ( eg Fig 2 ) were ly to a simple power law ot for constant G / D . ( 13 ) ients CM , CD , a and 8 were ... coefficient , CM and the drag coefficient Cp are independent of and solely functions of G / D . CM falls from 3.8 at ...
... lift force ( eg Fig 2 ) were ly to a simple power law ot for constant G / D . ( 13 ) ients CM , CD , a and 8 were ... coefficient , CM and the drag coefficient Cp are independent of and solely functions of G / D . CM falls from 3.8 at ...
Page 7
... lift coefficients ( CD , CM ' CL ) Fourier coefficients and associated phase angle ( CHn ' * Hn ' Cvn ? Vn Extreme ... coefficient C , increases for increasing values o KC in the interval 2 < KC < 10-15 . Around KC = 10-15 th drag coefficient ...
... lift coefficients ( CD , CM ' CL ) Fourier coefficients and associated phase angle ( CHn ' * Hn ' Cvn ? Vn Extreme ... coefficient C , increases for increasing values o KC in the interval 2 < KC < 10-15 . Around KC = 10-15 th drag coefficient ...
Page 8
... lift coef- th increasing a and the effect of be compared to the effect of in- per in case of pure wave action . steady current is most pronounced ce Roughness e conditions tested ... coefficients esponding drag and lift coefficient it 14.
... lift coef- th increasing a and the effect of be compared to the effect of in- per in case of pure wave action . steady current is most pronounced ce Roughness e conditions tested ... coefficients esponding drag and lift coefficient it 14.
Contents
Model Tests | 3 |
B Bryndum V Jacobsen and D T Tsahalis 9 | 21 |
Scour Under Pipelines | 33 |
Copyright | |
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acoustic velocity analysis Arctic Engineering axial behaviour bending bottom boundary layer buckling cable calculated clamp Cobia compression corrosion crack cylinder deflection deformation developed dew point diameter drag drag coefficient effect elastic equation experimental field Figure finite element flow force coefficients free span frequency friction friction welding function hoop stress horizontal Hydraulic hydrodynamic hydrodynamic forces in-line installation irregular waves length lift coefficient lift force liquid load maximum measured mechanical method monitoring movement nodal analysis operating parameters phase pipe displacement pipe material pipeline predicted pressure procedure ratio response riser roughness SCADA scour sea bed sea floor seabed shown simulated slug soil steady current steel storm strain strain gauges stress structural submarine pipelines surface Technology temperature tion Turning Bands underwater values variation vertical vortex shedding water depth welding zone