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 26
... flow past the pipeline attains its maxi- mum velocity , while the pressure gradient is zero . For phase angles larger than 1/2 the outer pressure gradi- ent is reversed , and is applied to decelerate the outer flow . However , because the ...
... flow past the pipeline attains its maxi- mum velocity , while the pressure gradient is zero . For phase angles larger than 1/2 the outer pressure gradi- ent is reversed , and is applied to decelerate the outer flow . However , because the ...
Page 277
... flow design method , consisting of one - dimensional flow models depending both on flow regime and pipe inclination , has been investigated by comparing predicted pressure losses and liquid hold - ups with pipeline data collected under ...
... flow design method , consisting of one - dimensional flow models depending both on flow regime and pipe inclination , has been investigated by comparing predicted pressure losses and liquid hold - ups with pipeline data collected under ...
Page 278
... flow models that are functions both of flow regime and pipe inclination . Fig . 3 shows the four flow regimes that may be encountered in a two - phase gas / liquid pipeline , for which models are available in TWOPHASE . The top three ...
... flow models that are functions both of flow regime and pipe inclination . Fig . 3 shows the four flow regimes that may be encountered in a two - phase gas / liquid pipeline , for which models are available in TWOPHASE . The top three ...
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