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 153
Weighted against the percentage occurrences of the sea states , fatigue damage at all the stress points is calculated using an appropriate S - N curve and accumulated by Miner's rule . All waves are assumed to approach the platform ...
Weighted against the percentage occurrences of the sea states , fatigue damage at all the stress points is calculated using an appropriate S - N curve and accumulated by Miner's rule . All waves are assumed to approach the platform ...
Page 167
Furthermore , for the purpose of exploiting substantial CPU time savings , a simplified model hydrodynamically equivalent to the complete model is employed for the base shear calculation . The simplification process is done by zeroing ...
Furthermore , for the purpose of exploiting substantial CPU time savings , a simplified model hydrodynamically equivalent to the complete model is employed for the base shear calculation . The simplification process is done by zeroing ...
Page 252
Feedforward thrust is calculated from the surface elevation and is output when the wave at wave height meter arrived at the model ; ( 4 ) with the synchronizing signal , feedback thrust and feedforward thrust is superposed and output ...
Feedforward thrust is calculated from the surface elevation and is output when the wave at wave height meter arrived at the model ; ( 4 ) with the synchronizing signal , feedback thrust and feedforward thrust is superposed and output ...
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Contents
OFFSHORE MECHANICS | 23 |
Early Production Systems in the North | 31 |
PIPELINES | 40 |
Copyright | |
38 other sections not shown
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analysis angle applied assumed axial bending cable calculated characteristics clay coefficient components Conference considered core cost curve damage depth determined diameter direction displacement distribution dynamic effect element energy Engineering equation field Figure flow forces frequency function geometry given included increase installation International length limit linear load lower mass material matrix maximum measured Mechanics method mode mooring motion natural normal obtained Offshore operation parameters performance period pile pipe pipeline platform position predicted presented pressure problem production range ratio REFERENCES response riser shear shown shows significant soil static stiffness strength stress structure surface Table Technology tension tower turbine vane vessel void ratio wave weight wire