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 …

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 …

Two-phase flow regime identification based on the liquid-phase velocity information and machine learning

Y Zhang, AN Azman, KW Xu, C Kang, HB Kim - Experiments in Fluids, 2020 - Springer
Two-phase flow regime identification in a horizontal pipe was realized based on the liquid
phase velocity information and the machine learning method. Ultrasound Doppler …

One-way coupled fluid–structure interaction of gas–liquid slug flow in a horizontal pipe: Experiments and simulations

AO Mohmmed, HH Al-Kayiem, AB Osman… - Journal of Fluids and …, 2020 - Elsevier
Pipelines conveying a multiphase mixture must withstand the cyclic induced stresses that
occur due to the alternating motion of gas pockets and liquid slugs. Few previous studies …

Multi-Fluid VoF model assessment to simulate the horizontal air–water intermittent flow

M Akhlaghi, V Mohammadi, NM Nouri… - … Research and Design, 2019 - Elsevier
Numerical simulation of the plug and the slug flow regimes have been performed using the
Multi-Fluid VoF and Shear Stress Transport (SST) k–ω models in a horizontal pipe with 44 …

Experimental investigation on long hydrodynamic slugs in offshore pipeline

Y Cao, Q Xu, T Liu, H Yu, B Huang, L Guo - Ocean Engineering, 2023 - Elsevier
In the process of liquid-dominated offshore oil and gas transportation, long hydrodynamic
slugs are likely to occur in subsea pipelines at high liquid holdup. A large number of long …

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 …

Influence of pipeline diameters and fluid properties on slug frequency in horizontal pipelines

Y Cao, Q Xu, H Yu, B Huang, T Liu, L Guo - Chemical Engineering Science, 2024 - Elsevier
The accurate prediction of slug frequency is critical for the construction of multiphase flow
models and the flow assurance of oil and gas pipelines. In this paper, the slug frequency …

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 …

Experimental investigation and numerical modeling of two-phase flow development and flow-induced vibration of a multi-plane subsea jumper

W Li, Q Zhou, G Yin, MC Ong, G Li, F Han - Journal of Marine Science …, 2022 - mdpi.com
As an essential component in the offshore oil and gas industry, subsea jumpers are likely to
encounter the cyclic-induced stresses caused by the alternating movement of gas plugs and …