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 204
... problem thus posed can be split into two sub - problems which can be stated as : Problem 1 ° zz ( r , 0 , t ) = P ( r , t ) , r > 0 , 0 , Ozr ( r , 0 , t ) = 0 p ( r , 0 , t ) = 0 r > 0 , r > 0 . ( 7 ) Problem 2 ( 1 ) Ozz ( r , 0 , t ) ...
... problem thus posed can be split into two sub - problems which can be stated as : Problem 1 ° zz ( r , 0 , t ) = P ( r , t ) , r > 0 , 0 , Ozr ( r , 0 , t ) = 0 p ( r , 0 , t ) = 0 r > 0 , r > 0 . ( 7 ) Problem 2 ( 1 ) Ozz ( r , 0 , t ) ...
Page 366
... problem of dynamic buckling of vertical hanging strings due to parametric excitation arising from heave motion of the top end has been studied in [ 10 ] using linearized equations except for the effect of fluid drag and a modal ...
... problem of dynamic buckling of vertical hanging strings due to parametric excitation arising from heave motion of the top end has been studied in [ 10 ] using linearized equations except for the effect of fluid drag and a modal ...
Page 453
... PROBLEM The safety level for steel jacket wellhead plat- forms has long been debated . Several elements enter this problem for instance ultimate loads , fatigue damage , and damage due to ship impact . This makes the problem of ...
... PROBLEM The safety level for steel jacket wellhead plat- forms has long been debated . Several elements enter this problem for instance ultimate loads , fatigue damage , and damage due to ship impact . This makes the problem of ...
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