Sub-regimes of horizontal gas–liquid intermittent flow: State-of-the-art and future challenges

A Arabi, Y Zenati, J Legrand, EK Si-Ahmed - Experimental Thermal and …, 2024 - Elsevier
Based on the shape of the interface elongated bubble/liquid slugs and the liquid slugs'
aeration, the horizontal intermittent flow can be divided into three sub-regimes including …

A review on the hydrodynamics of Taylor flow in microchannels: Experimental and computational studies

A Etminan, YS Muzychka, K Pope - Processes, 2021 - mdpi.com
Taylor flow is a strategy-aimed flow to transfer conventional single-phase into a more
efficient two-phase flow resulting in an enhanced momentum/heat/mass transfer rate, as well …

On gas-liquid intermittent flow in a horizontal pipe: Influence of sub-regime on slug frequency

A Arabi, Y Salhi, Y Zenati, EK Si-Ahmed… - Chemical engineering …, 2020 - Elsevier
Among the intrinsic parameters identified in intermittent gas-liquid flows; slug frequency is
known as the most complicated one to model. The present work concerns the investigation …

Three-dimensional CFD analysis of liquid slug acceleration and impact in a voided pipeline with end orifice

J He, Q Hou, J Lian, AS Tijsseling… - Engineering …, 2022 - Taylor & Francis
This research describes the dynamic behavior of an isolated slug driven by pressurized air
in a voided line with an end orifice. A three-dimensional (3D) computational-fluid-dynamics …

Investigations on the slug two-phase flow in horizontal pipes: Past, presents, and future directives

AO Mohmmed, HH Al-Kayiem, AB Osman - Chemical Engineering Science, 2021 - Elsevier
Precise prediction of the gas–liquid slug flow is crucial for proper design and operation at
various industrial processes. This paper provides a comprehensive review of published …

Experimental investigation on interface characteristics of gas-liquid two-phase flow in a kilometer-scale pipeline

Y Cao, Q Xu, H Yu, B Huang, T Liu, L Guo - Experimental Thermal and Fluid …, 2023 - Elsevier
It is greatly essential for the construction of multiphase flow models and the flow assurance
of oil and gas pipelines to study the fully developed interface characteristics at different flow …

Experiment on bubble characteristics of turbulent bubbly jets in pipe crossflow

H Zhang, Z Yin, M Chen, W Zhang - Ocean Engineering, 2023 - Elsevier
Air-water bubbly jets in crossflow are commonly encountered in various practical
applications such as artificial aeration in oceans and submarine pipelines. This study …

A discussion on the relation between the intermittent flow sub-regimes and the frictional pressure drop

A Arabi, Y Salhi, Y Zenati, EK Si-Ahmed… - International Journal of …, 2021 - Elsevier
The influence of sub-regimes of intermittent flow on the pressure drop has been
investigated. Two-phase, air-water, flow experiments were conducted on 30 mm ID pipe …

Experimental investigation of different sub-regimes in horizontal stratified and intermittent gas-liquid two-phase flow: Flow map and analysis of pressure drop …

A Bouderbal, Y Salhi, A Arabi, EK Si-Ahmed… - … Research and Design, 2024 - Elsevier
Horizontal stratified and intermittent gas-liquid two-phase flows exhibit several sub-regimes.
Identifying these correctly would enable the development of more robust predictive models …

Statistical features of the flow evolution in horizontal liquid-gas slug flow

RLP Rodrigues, C Cozin, BP Naidek, MAM Neto… - … Thermal and Fluid …, 2020 - Elsevier
The occurrence of the slug flow pattern is frequently detected in the petroleum industry.
Theoretical and experimental works on the complex behaviour of this flow pattern are …