Measuring liquid film thickness based on the brightness level of the fluorescence: Methodical overview

A Cherdantsev, A Bobylev, V Guzanov, A Kvon… - International Journal of …, 2023 - Elsevier
Thin layers of liquid (liquid films) appear in a variety of industrial applications. The main
parameter of a liquid film is its local instantaneous thickness, which can be measured using …

Experimental study on the upward annular two-phase flow of nitrogen and ethanol aqueous solutions with different concentrations

H Zhang, Y Umehara, S Mori - International Journal of Heat and Mass …, 2024 - Elsevier
Vertical upward annular flow experiments of nitrogen gas and ethanol aqueous solutions
with volume fractions of 30%, 60%, and 95% under 0.2 MPa were conducted. The …

[HTML][HTML] Numerical investigation on characteristics of interfacial wave of liquid film in gas–liquid two-phase flow using OpenFOAM

MA Xiaoqi, W Yueshe, T Jiaming - Chinese Journal of Aeronautics, 2024 - Elsevier
Liquid film cooling as an advanced cooling technology is widely used in space vehicles.
Stable operation of liquid film along the rocket combustion inner wall is crucial for thermal …

Experimental and theoretical study on liquid film thickness of upward annular flow in helically coiled tubes

S Liu, L Liu, H Gu, K Wang - International Journal of Multiphase Flow, 2025 - Elsevier
The liquid film thickness is crucial for studying the thermal hydraulic mechanism of the
annular flow region in helically coiled tubes (HCTs). This paper introduces a refined …

Features of the liquid film in downward vertical air-water annular flow: downstream flow evolution and disturbance wave parameters

ALB Santana, MJ da Silva, EN dos Santos… - International Journal of …, 2024 - Elsevier
Experiments in downward vertical air-water annular flow in a 26-mm ID, 14-m length pipe
were conducted to analyze and improve the understanding of the main characteristics of the …

Experimental study on the liquid film characteristics of annular flow in the helical rectangular channel

X Liu, H Jiang, H Zhang, G Xia, Y Liu, D Zhao… - Flow Measurement and …, 2024 - Elsevier
A detailed insight into the liquid film characteristics in the helical channel of single screw
expander is of great significance for avoiding the leakage loss of higher pressure gas to …

Computational Fluid Dynamics Analysis of Gas Suction in Coaxial Flow Venturi Injector: Impact of Gas–Liquid Interface Structure in Mixing Section.

Y Zu, W Zhong, E Xu, Z Miao - Applied Sciences (2076-3417 …, 2024 - search.ebscohost.com
The gas–liquid Venturi injector has been widely applied in industrial production due to its
advantages of high entrainment and low energy consumption. In this study, Computational …