Direct numerical simulation of the near-field dynamics of annular gas-liquid two-phase jets [PDF]
Copyright © 2009 American Institute of Physics.Direct numerical simulation has been used to examine the near-field dynamics of annular gas-liquid two-phase jets. Based on an Eulerian approach with mixed fluid treatment, combined with an adapted volume of
Adzic M. +8 more
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One-dimensional modelling of mixing, dispersion and segregation of multiphase fluids flowing in pipelines [PDF]
The flow of immiscible liquids in pipelines has been studied in this work in order to formulate a one-dimensional model for the computer analysis of two-phase liquid-liquid flow in horizontal pipes.
Tomasello, Antonino, Tomasello, Antonino
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Gas-liquid two-phase flow systems are widely existed in many engineering systems and industrial processes, and measurement techniques for two-phase flows are crucial in a diverse range of engineering applications.
Fucheng Chang +5 more
doaj +1 more source
A new wellbore fluid load diagnosing model based on the energy conservation law
Liquid load in the borehole would affect the rate stability of gas well adversely. However, the existing liquid load detection techniques are somewhat limited by practical application.
Xinzhong Geng
doaj +1 more source
Preferential Paths of Air-water Two-phase Flow in Porous Structures with Special Consideration of Channel Thickness Effects. [PDF]
Accurate understanding and predicting the flow paths of immiscible two-phase flow in rocky porous structures are of critical importance for the evaluation of oil or gas recovery and prediction of rock slides caused by gas-liquid flow.
A Ferrari +48 more
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Research on Liquid Holdup Measurement by Conductivity Method Based on Forced Annular Flow
The accuracy of traditional conductivity method may be easily affected by flow pattern when it is used to measure the liquid holdup of gas-liquid two-phase flow.
Li Zhonghao +4 more
doaj
To reduce the cost of arranging air foam flooding equipment at each wellhead, a method of establishing centralized air foam flooding injection stations is proposed.
Bin Wang +4 more
doaj +1 more source
Analysis of the characteristic lengths in the bubble and slug flow regimes generated in a capillary T-junction [PDF]
We present an analysis of the geometry of the continuous and disperse phases in the bubble and slug flow regimes in air–water mixtures generated in a capillary T-junction of 1 mm internal diameter.
Arias Calderón, Santiago +1 more
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Gas-liquid plug flow liquid holdup measurement using semantic segmentation
Liquid holdup is one of the most important parameters of gas-liquid two-phase flow. Affected by the image noise, the traditional liquid holdup measurement method based on image processing is difficult to accurately extract the gas-liquid interface ...
Fachun LIANG +4 more
doaj +1 more source
Detection of the gas–liquid two-phase flow regimes using non-intrusive microwave cylindrical cavity sensor [PDF]
Gas–liquid two-phase flow phenomenon occurs in various engineering applications and the measurement of it is important. A microwave sensor in the form of a cylindrical cavity has been designed to operate between 5 and 5.7 GHz. The aim is to analyse a two
Ahmed Al-Shamma’a +8 more
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