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 395
... damping is of minor importance for moderate seastates and that the dynamic motions are mostly determined by the structural damping . is not very well and therefore more or are made for the damping model given in The structural damping ...
... damping is of minor importance for moderate seastates and that the dynamic motions are mostly determined by the structural damping . is not very well and therefore more or are made for the damping model given in The structural damping ...
Page 496
... damping will be important design considerations . Based on the full - scale acceleration measurements recorded during the submarine impact , damping properties of the Oseberg jacket were estimated and evaluated . A typical acceleration ...
... damping will be important design considerations . Based on the full - scale acceleration measurements recorded during the submarine impact , damping properties of the Oseberg jacket were estimated and evaluated . A typical acceleration ...
Page 497
... damping model assumption . The recorded data indicate a highly nonlinear damping of a Coulomb type . For the recorded motion amplitudes , damping ratios in the range of 0.5 % to 3 % were estimated . This result is for one specific ...
... damping model assumption . The recorded data indicate a highly nonlinear damping of a Coulomb type . For the recorded motion amplitudes , damping ratios in the range of 0.5 % to 3 % were estimated . This result is for one specific ...
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