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 50
... motion response is found by substitution into the equations of motion . A mean component of the wave drift force will also be present and this is simply added to the other mean forces when performing the static offset analysis . SEAPIPE ...
... motion response is found by substitution into the equations of motion . A mean component of the wave drift force will also be present and this is simply added to the other mean forces when performing the static offset analysis . SEAPIPE ...
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 ...
Contents
FLOATING PRODUCTION SYSTEMS | 1 |
OFFSHORE MECHANICS | 23 |
Early Production Systems in the North | 31 |
Copyright | |
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analysis angle applied axial bending cable calculated characteristics coefficient components Conference connected considered construction cost curve damage depth determined diameter direction displacement distribution dynamic effect element energy Engineering equation equipment fatigue field Figure flexible flow forces frequency function geometry given important included increase installation International joint length limit linear load lower mass material matrix maximum mean measured Mechanics method mode mooring motion natural normal obtained Offshore operation parameters performance period pile pipe pipeline platform position presented pressure problem production range ratio response riser shear shown shows significant soil static stiffness strength stress structure surface Table Technology tension tower turbine vane vessel wave weight wire