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 27
... approximately 0.35 . There is , however , a slight decrease in this c.o.v. corres- ponding to increasing depth . This is explained by the fact that uncertainties in the hydrodynamic loading decrease with distance from mean water level ...
... approximately 0.35 . There is , however , a slight decrease in this c.o.v. corres- ponding to increasing depth . This is explained by the fact that uncertainties in the hydrodynamic loading decrease with distance from mean water level ...
Page 321
... approximately 20 of the recorded force . - The tests were carried out with the current velocity in the range 0.2 0.4 m / sec at the height of the center of the pipeline above the bottom . Reynolds number thus was in the range approximately ...
... approximately 20 of the recorded force . - The tests were carried out with the current velocity in the range 0.2 0.4 m / sec at the height of the center of the pipeline above the bottom . Reynolds number thus was in the range approximately ...
Page 322
... approximately 2.RMS . If the motion was completely random the most probable maximum value would be approximately 3.RMS for the number of oscillation used in the analysis ( approximately 50 ) . = The maximum amplitudes of motion have ...
... approximately 2.RMS . If the motion was completely random the most probable maximum value would be approximately 3.RMS for the number of oscillation used in the analysis ( approximately 50 ) . = The maximum amplitudes of motion have ...
Contents
HYDRODYNAMIC FORCES | 1 |
WaveCurrent Force on Horizontal Cylinder | 7 |
On the Significance of Negative Added Mass | 53 |
Copyright | |
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added mass amplitude analysis approximation Arctic Engineering caisson calculated circular cylinder components computed Conference on Offshore correlation damping deterministic diameter distribution drag coefficient drag force drift force dynamic effect experimental experiments factor failure Figure flume force coefficients form drag free surface frequency function Green's function harmonic hindcast horizontal hydrodynamic ice floe in-line force inertia integral irregular waves lift coefficient lift force linear maximum mean measured Mechanics and Arctic method mode mooring motion nondimensional nonlinear North Sea obtained Offshore Mechanics Offshore Structures order theory oscillation parameters peak pipeline potential present pressure problem random range ratio reliability response Reynolds number Sarpkaya second order second-order ship shown simulation skin friction spectral spectrum submerged surge theory transverse force uncertainty variables velocity velocity potential vibration viscous vortex shedding vortices water depth wave force wave height wave loads