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 49
... parameters , such as length , period , velocity , pressure on the sea bottom with respect to the ratio of wave length to water depth . Sea current parameters , such as velocity and direction . Geometrical parameters , such as depth of ...
... parameters , such as length , period , velocity , pressure on the sea bottom with respect to the ratio of wave length to water depth . Sea current parameters , such as velocity and direction . Geometrical parameters , such as depth of ...
Page 121
... parameters either the pipe span , the seafloor , or low . reasons this very wide objective can not one single model . Therefore the test uded the use of four different models in th two testing facilities . draulic Institute was asked to ...
... parameters either the pipe span , the seafloor , or low . reasons this very wide objective can not one single model . Therefore the test uded the use of four different models in th two testing facilities . draulic Institute was asked to ...
Page 122
... parameters ablished through direct measurements or ns : Displacement and acceleration of the pipe segment ; Hydrodynamic loads in three stations on the pipe segment together with the total force . ements were made in the in - line and ...
... parameters ablished through direct measurements or ns : Displacement and acceleration of the pipe segment ; Hydrodynamic loads in three stations on the pipe segment together with the total force . ements were made in the in - line and ...
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