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 23
... hydrodynamic forces experienced by submarine pipelines exposed to irregular waves only or combined with steady current . The model takes into account the dyna- mic characteristics of the flow kinematics around the pipe and makes use of ...
... hydrodynamic forces experienced by submarine pipelines exposed to irregular waves only or combined with steady current . The model takes into account the dyna- mic characteristics of the flow kinematics around the pipe and makes use of ...
Page 27
... hydrodynamic forces and the corre- sponding flow field around the pipe , a new model was formulated for the prediction of the hydrodynamic for- ces where the dynamic characteristics of the flow kinematics are expressed in terms of the ...
... hydrodynamic forces and the corre- sponding flow field around the pipe , a new model was formulated for the prediction of the hydrodynamic for- ces where the dynamic characteristics of the flow kinematics are expressed in terms of the ...
Page 32
... hydrodynamic forces . CONCLUSIONS A new model for predicting the hydrodynamic forces on submarine pipelines has been formulated . The model takes due account of the dynamic characteristics of the near pipe flow kinematics and makes use ...
... hydrodynamic forces . CONCLUSIONS A new model for predicting the hydrodynamic forces on submarine pipelines has been formulated . The model takes due account of the dynamic characteristics of the near pipe flow kinematics and makes use ...
Contents
Model Tests | 3 |
B Bryndum V Jacobsen and D T Tsahalis 9 | 21 |
Scour Under Pipelines | 33 |
Copyright | |
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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