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Journal ArticleDOI

Flow patterns in vertical two-phase flow

K.W. McQuillan, +1 more
- 01 Mar 1985 - 
- Vol. 11, Iss: 2, pp 161-175
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TLDR
In this paper, the flow patterns which occur in upward gas-liquid two-phase flow in vertical tubes are described and the use of flow pattern maps is discussed, and the transition between plug flow and churn flow is modelled under the assumption that flooding of the falling liquid film limits the stability of plug flow.
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This article is published in International Journal of Multiphase Flow.The article was published on 1985-03-01. It has received 203 citations till now. The article focuses on the topics: Open-channel flow & Two-phase flow.

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Citations
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Journal ArticleDOI

A unified model for predicting flow-pattern transitions for the whole range of pipe inclinations

TL;DR: In this article, models for predicting flow-pattern transitions in steady gas-liquid flow in pipes are summarized and presented, incorporating the effect of fluid properties, pipe size and the angle of inclination in a unified way.
Journal ArticleDOI

A Comprehensive Mechanistic Model for Upward Two-Phase Flow in Wellbores

TL;DR: In this paper, a comprehensive model is formulated to predict the flow behavior for upward two-phase flow, which is composed of a model for flow pattern prediction and a set of independent mechanistic models for predicting such flow characteristics as holdup and pressure drop in bubble, slug, and annular flow.
MonographDOI

Two-phase flow, boiling and condensation in conventional and miniature systems

TL;DR: In this paper, a comprehensive introduction to the fundamentals and applications of flow and heat transfer in conventional and miniature systems is provided, providing a comprehensive review of single-phase flow fundamentals and interfacial phenomena, detailed and clear discussion is provided on a range of topics, including two-phase hydrodynamics and flow regimes, mathematical modeling of gas-liquid 2-phase flows, pool and flow boiling, flow and boiling in mini and microchannels, external and internal-flow condensation with and without noncondensables, condensation in small flow passages, and two-
Journal ArticleDOI

Two-Phase Flow Patterns and Flow-Pattern Maps: Fundamentals and Applications

TL;DR: In this article, the authors presented a method to detect the presence of viruses in the human brain using the Web of Science Record created on 2010-03-19, modified on 2017-05-10.
Journal ArticleDOI

Slug flow regime identification from dynamic void fraction measurements in vertical air-water flows

TL;DR: In this paper, an existing design of conductivity probe for the measurement of void fraction has been developed and tested, and the probe's response to different void distributions supported the calibration results.
References
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Journal ArticleDOI

A model for predicting flow regime transitions in horizontal and near horizontal gas-liquid flow

TL;DR: In this article, a generalized flow regime map based on this theory is presented, which is used for determining flow regime transitions in two-phase gas-liquid flow, and the mechanisms for transition are based on physical concepts and are fully predictive.
Journal ArticleDOI

Modelling flow pattern transitions for steady upward gas-liquid flow in vertical tubes

TL;DR: In this paper, the authors developed models for predicting flow pattern transitions during steady gas-liquid flow in vertical tubes based on physical mechanisms suggested for each transition, incorporating the effect of fluid properties and pipe size.
Journal ArticleDOI

Flow regime transition criteria for upward two-phase flow in vertical tubes

TL;DR: In this paper, new flow-regime transition criteria for upward gas-liquid flow in vertical tubes have been developed considering the mechanisms of flowregime transitions, which can be compared to existing criteria and experimental data under steady-state and fully developed flow conditions by using relative velocity correlations.
Journal ArticleDOI

Effects of fluid properties and pipe diameter on two-phase flow patterns in horizontal lines

TL;DR: In this article, extensive new data have been obtained on the transitions between two-phase flow patterns during co-current gas liquid flow in horizontal lines, where fluid properties were varied in a systematic manner to determine the effects of liquid viscosity, liquid density, interfacial tension and gas density.
Journal ArticleDOI

Flow pattern transitions in vertical and upwardly inclined lines

TL;DR: In this paper, additional data has been obtained on flow pattern transitions during cocurrent gas-liquid flow in vertical and upwardly inclined lines and these data, together with those previously available in the literature, have enabled the development of improved dimensionless correlations for flow pattern boundaries.
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