Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 5American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 77
... tion . At this point the main and auxiliary cables are allowed to go slack as the load is transferred to the final pull - in cables . The final alignment and connec- tion is not modeled due to insufficient field data for meaningful ...
... tion . At this point the main and auxiliary cables are allowed to go slack as the load is transferred to the final pull - in cables . The final alignment and connec- tion is not modeled due to insufficient field data for meaningful ...
Page 81
... tion is assumed 3 hours . Here the pipe displace- ment , x , is treated as the mean net displacement for a given seastate and current , i.e. , x is determined from a single simulation of a seastate using a 3D , random , linear wave ...
... tion is assumed 3 hours . Here the pipe displace- ment , x , is treated as the mean net displacement for a given seastate and current , i.e. , x is determined from a single simulation of a seastate using a 3D , random , linear wave ...
Page 252
... tion to be the most promising one for large deformatier problems . Felated to the total Lagrangian technique , the ... tion of internal reaction forces and current level of external loads . Fcuation ( 2 ) gives the incremental stiffness ...
... tion to be the most promising one for large deformatier problems . Felated to the total Lagrangian technique , the ... tion of internal reaction forces and current level of external loads . Fcuation ( 2 ) gives the incremental stiffness ...
Contents
Model Tests | 3 |
B Bryndum V Jacobsen and D T Tsahalis 9 | 21 |
Scour Under Pipelines | 33 |
Copyright | |
33 other sections not shown
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acoustic velocity analysis Arctic Engineering axial behaviour bending bottom boundary layer buckling cable calculated clamp Cobia compression corrosion crack cylinder deflection deformation developed dew point diameter drag drag coefficient effect elastic equation experimental field Figure finite element flow force coefficients free span frequency friction friction welding function hoop stress horizontal Hydraulic hydrodynamic hydrodynamic forces in-line installation irregular waves length lift coefficient lift force liquid load maximum measured mechanical method monitoring movement nodal analysis operating parameters phase pipe displacement pipe material pipeline predicted pressure procedure ratio response riser roughness SCADA scour sea bed sea floor seabed shown simulated slug soil steady current steel storm strain strain gauges stress structural submarine pipelines surface Technology temperature tion Turning Bands underwater values variation vertical vortex shedding water depth welding zone