Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 7, Part 1American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 52
... Motions There are many possible ways to combine the wave frequency and the slowly varying components of motion response to get the total motion response . Three different methods are described as follows : 1 . Here the dynamic offset is ...
... Motions There are many possible ways to combine the wave frequency and the slowly varying components of motion response to get the total motion response . Three different methods are described as follows : 1 . Here the dynamic offset is ...
Page 243
... motions at the natural frequency of the tower in precession . In addition , higher harmonics were evident in the transverse motion during larger wave heights . Figures 21a and 22a represent the displacements of the top of the tower ...
... motions at the natural frequency of the tower in precession . In addition , higher harmonics were evident in the transverse motion during larger wave heights . Figures 21a and 22a represent the displacements of the top of the tower ...
Page 284
... motions of the ship as well as finite stiffness and arbitrary angle for the yoke is taken into account . The equations of motion of the system are described with a five degrees of freedom system by combining heave , sway , and pitch motions ...
... motions of the ship as well as finite stiffness and arbitrary angle for the yoke is taken into account . The equations of motion of the system are described with a five degrees of freedom system by combining heave , sway , and pitch motions ...
Contents
FLOATING PRODUCTION SYSTEMS | 1 |
OFFSHORE MECHANICS | 23 |
Early Production Systems in the North | 31 |
Copyright | |
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adsorber amplitude analysis angle Arctic Engineering axial bending buoy buoyancy cable caisson calculated coefficient compliant tower components Conference on Offshore curve damage diameter displacement drag coefficient drilling dynamic effect equation equipment fatigue Figure finite element flexible floating production flow function horizontal hydrodynamic installation jacket kips length linear load marine mass matrix maximum measured Mechanics and Arctic method mode mode shapes model tests modulus mooring line mooring system motion natural frequency nonlinear obtained Offshore Mechanics Offshore Technology Conference operation parameters performance pile pipe pipe materials pipeline platform pressure production riser random wave ratio response rope rotation RPIT shear shear modulus shear strength shown in Fig simulation soil static stiffness strength stress structure subsea surface syntactic foam tendon turbine uranium vane velocity vertical vessel water depth wave forces wave height wave power weight wellhead wire