Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 321
... force to the total force acting on the vessel . The results of systematic computer calculations are presented to show that there is relatively small influence when the ratio of current force to wind / wave forces is below 0.1 . Graphs ...
... force to the total force acting on the vessel . The results of systematic computer calculations are presented to show that there is relatively small influence when the ratio of current force to wind / wave forces is below 0.1 . Graphs ...
Page 322
Current force in x direction ( bow ) , lbs Fxc FxW Wind force in x direction ( bow ) , lbs Fxwa Wave force in x direction ( bow ) , lbs Fyc Fyw Fywa FHL T Current force in y direction ( beam ) , lbs Wind force in y direction ( beam ) ...
Current force in x direction ( bow ) , lbs Fxc FxW Wind force in x direction ( bow ) , lbs Fxwa Wave force in x direction ( bow ) , lbs Fyc Fyw Fywa FHL T Current force in y direction ( beam ) , lbs Wind force in y direction ( beam ) ...
Page 324
... FORCE TO MAXIMUM WIND / WAVE FORCE Figure 6 shows the results of the ratio of xwa forces Fxw + F2 to the maximum value of Fxw + Fxwa force . This is denoted by w . Examining this figure it is clear that when the wind / wave and current ...
... FORCE TO MAXIMUM WIND / WAVE FORCE Figure 6 shows the results of the ratio of xwa forces Fxw + F2 to the maximum value of Fxw + Fxwa force . This is denoted by w . Examining this figure it is clear that when the wind / wave and current ...
Contents
COMPLIANT STRUCTURES | 313 |
Identification of NonLinear Effects in Predicting the Motion Response of Mobile Platforms | 337 |
RISERSMOORINGSCABLES | 345 |
Copyright | |
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amplitude analysis array axial beam Beaufort Sea behaviour bending moment bow quartering brace buoy buoyancy cable calculated compliant towers configuration curvature curve damping deck deflection developed diesel displacement distribution drag coefficient drillship dynamic Engineering environmental equation fatigue flexible riser force function heave horizontal hydrodynamic in-plane installation interaction jacket length linear load combination marine riser matrix maximum measured method mode mooring system Non-dim nonlinear obtained offshore structures Oseberg parameters phase pipe platform predicted problem Prudhoe Bay pycnocline ratio Rayleigh distribution relative response riser system riser tensioner rotating rubber fender seastates shaft shown in Figure simulation soil solution static stiffness Stirling Stirling Engine storage barge strain submarine surface Table template tension tests tion tower trawl Trondheim truss underwater values vector velocity vertical vessel water depth wave height wave load wave period