Petroleum & Petrochemical Engineering Journal (PPEJ)

ISSN: 2578-4846

Conceptual Paper

Air-Water Two-Phase Flow through Small Diameter Pipes

Authors: Dipankar Pal*

DOI: 10.23880/ppej-16000169

Abstract

In this study, the flow patterns of air - water, two-phase flows have been investigated experimentally in a vertical and horizontal milli channel. The flow regimes were observed by a high speed video recorder in pipes with diameters of 2 mm, 5.5 mm and 8.5 mm. The comprehensive visualization of air - water, two-phase flow in a vertical and horizontal milli channel has been performed to realize the physics of such a two-phase flow. Different flow patterns of air-water flow were observed simultaneously in the milli channel at different values of air and water flow rates. Consequently, the flow pattern map was proposed for flow in the milli-channel, in terms of superficial velocities of liquid and gas phases.

Keywords: Flow Pattern; Two - phase flow; Superficial Velocities; Milli Channel

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