Published February 2014

On features of formation and definition of pressure-free zones of stationary currents in oil pipelines

G.G. Ismayilov

E.A. Zeynalov

M.M. Guliyev

Keywords:  
hydraulic gradient
pass point
geodetic height
pressure-free zone
stationary operating mode
pressure.

The materials on the features of pressure-free zones formation in functioning oil pipelines are provided. On the basis of hydraulic gradient and pressure balance, the possibility definition of presence and pressure-free zones coordinates in stationary mode of conditional oil pipeline is shown.

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