Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 5American Society of Mechanical Engineers, 1988 - Arctic regions |
From inside the book
Results 1-3 of 83
Page 4
... length of the oscillating flow U - - the steady current velocity P water density V kinemetic water viscosity The semi - orbit length a was calculated from the measured data as ( V - U ) / w where V is the maximum total flow velocity ...
... length of the oscillating flow U - - the steady current velocity P water density V kinemetic water viscosity The semi - orbit length a was calculated from the measured data as ( V - U ) / w where V is the maximum total flow velocity ...
Page 9
... length : : Mean velocity outside boundary layer : y : α : 20 Ꮎ 3 Vertical distance from sea bed Current ratio a ... length : Inertia force per unit length : Lift force per unit length : Lift force per unit length : MEAS : PRED Measured ...
... length : : Mean velocity outside boundary layer : y : α : 20 Ꮎ 3 Vertical distance from sea bed Current ratio a ... length : Inertia force per unit length : Lift force per unit length : Lift force per unit length : MEAS : PRED Measured ...
Page 268
... length . In fact , these parameters can change significantly along the pipeline length travelled . For simplicity , pressure and temperature gradients along the pipeline length are neglected in the present work . Such a simplication ...
... length . In fact , these parameters can change significantly along the pipeline length travelled . For simplicity , pressure and temperature gradients along the pipeline length are neglected in the present work . Such a simplication ...
Contents
Model Tests | 3 |
B Bryndum V Jacobsen and D T Tsahalis 9 | 21 |
Scour Under Pipelines | 33 |
Copyright | |
33 other sections not shown
Other editions - View all
Common terms and phrases
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