... in the horizontal holdup study is reversed. Whereas the horizontals had the closest convergence at low superficial liquid velocities and experienced some spreading as the velocity increased, positive angles had the most spread at lower velocities with convergence at velocities beyond 2 m/s. Figure 15 Surface...

... solution annular flow entrainment rate drag reduction superficial liquid velocity OTC 24031 Oil Drag Reducer Performance in Horizontal Two-Phase Annular Regime Aly.A. Hamouda, University of Stavanger, Norway Copyright 2013, Offshore Technology Conference This paper was prepared for presentation...

..., but as an inherently transient phenonenon. holdup equation offshore technology conference stratified region reservoir surveillance holdup production control slug catcher superficial liquid velocity production monitoring otc 21255 slug flow hydrodynamic slug flow liquid velocity pipeline transient...

... production control flow condition materials and corrosion flow velocity concentration gas velocity superficial liquid velocity subsurface corrosion smooth surface test section protection production monitoring corrosion rate riser corrosion flowline corrosion liquid velocity acid...