Critical review of vertical gas-liquid slug flow: An insight to better understand flow hydrodynamics' effect on heat and mass transfer characteristics

SG Holagh, WH Ahmed - International Journal of Heat and Mass Transfer, 2024 - Elsevier
Slug flow is a dynamically complex two-phase flow pattern. A wide variety of industrial gas-
liquid systems operate under slug flow conditions for not only flow transportation purposes …

Statistical characterization of flow structure of air–water two-phase flow in airlift pump–bubble generator system

I Catrawedarma - International Journal of Multiphase Flow, 2021 - Elsevier
The aim of this study is to identify the flow structure in an airlift pump–bubble generator
system by using experimentally obtained differential pressure signals. Differential pressure …

Experimental investigation on characteristic parameters of air–water slug flow in a vertical tube

T Wang, M Gui, T Zhang, Q Bi, J Zhao, Z Liu - Chemical Engineering …, 2021 - Elsevier
Experimental investigation on vertical upward co-current air–water slug flow was carried out
at atmospheric pressure, employing optical probes and high-speed photography …

Pattern recognition of two-phase liquid–gas flow by discriminant analysis applied to accelerometric signals

A Amoresano, G Langella, P Iodice, G Quaremba - Physics of Fluids, 2023 - pubs.aip.org
Optimizing heat transfer in the evaporator tubes is essential for obtaining optimal
coefficients. Deviation from ideal nucleated boiling configurations can lead to rapid …

Statistical characterization of the flow structure of air-water-solid particles three-phase flow in the airlift pump-bubble generator system

I Catrawedarma, FA Resnaraditya - Flow Measurement and …, 2021 - Elsevier
The purpose of the present study was to investigate the performance and flow structure of an
airlift pump-bubble generator during the lifting of gas-water-solid particles three-phase flow …

Intelligent predictions for flow pattern and phase fraction of a horizontal gas-liquid flow

H Ma, Y Xu, H Huang, C Yuan, J Wang, Y Yang… - Energy, 2024 - Elsevier
In-situ measurement of phase fraction of a gas-liquid flow is closely related to the production
efficiency in natural gas extraction. However, the measurement accuracy can be affected by …

Electrical impedance characteristics of slug flow in small channels and its application to void fraction estimation

J Huang, Y Jiang, H Ji, B Wang, Z Huang - International Journal of …, 2022 - Elsevier
This work focuses on the electrical impedance characteristics of slug flow in small channels
and its potential on the void fraction estimation. Experiments are carried out with a new …

A New Contactless Cross-Correlation Velocity Measurement System for Gas–Liquid Two-Phase Flow

B Sheng, J Huang, H Ji, Z Huang - Sensors, 2023 - mdpi.com
Based on the principle of Contactless Conductivity Detection (CCD), a new contactless cross-
correlation velocity measurement system with a three-electrode construction is developed in …

Measurement of water velocity in gas–water two-phase flow with the combination of electromagnetic flowmeter and conductance sensor

QY Yang, ND Jin, LS Zhai, YY Ren, C Yu, JD Wei - Sensors, 2020 - mdpi.com
A method to measure the superficial velocity of the water phase in gas–water flow using an
electromagnetic flowmeter (EMF) and rotating electric field conductance sensors (REFCSs) …

Liquid Plug Motion Noninvasive Detecting in Opaque Microchannels via Grating Electrodes‐Based Liquid‐Solid Nanogenerator

N Zhao, H Du, M Zou, Z Xi, H Yang… - Advanced Materials …, 2024 - Wiley Online Library
The precision in controlling fluid flow is crucial for the efficiency of microchannel devices.
Consequently, it is essential to monitor the fluid within microchannels in real time. However …