Review of droplet entrainment in annular flow: Interfacial waves and onset of entrainment

C Berna, A Escrivá, JL Muñoz-Cobo… - Progress in Nuclear …, 2014 - Elsevier
Annular two-phase flow has been vastly investigated because of its large and deep
involvement in industrial processes, particularly in nuclear engineering. This paper reviews …

Two-phase annular flow in vertical pipes: A critical review of current research techniques and progress

Y Xue, C Stewart, D Kelly, D Campbell, M Gormley - Water, 2022 - mdpi.com
Two-phase annular flow in vertical pipes is one of the most common and important flow
regimes in fluid mechanics, particularly in the field of building drainage systems where …

Study of formation and development of disturbance waves in annular gas–liquid flow

SV Alekseenko, AV Cherdantsev… - International Journal of …, 2015 - Elsevier
Wavy structure of downward annular gas–liquid flow with liquid entrainment in 15 mm pipe
was studied using high-speed laser-induced fluorescence technique. Measurements were …

Liquid-film thickness and disturbance-wave characterization in a vertical, upward, two-phase annular flow of saturated R245fa inside a rectangular channel

TA Moreira, RW Morse, KM Dressler, G Ribatski… - International Journal of …, 2020 - Elsevier
The liquid-film flow in a vertical, upward, two-phase annular flow of saturated R245fa is
characterized experimentally under adiabatic conditions. The experiments are conducted …

Experimental investigation for liquid film characteristics of gas-liquid swirling flow in a horizontal pipe

J Meng, F Liang, Z He, J Zhao, N Li - International Journal of Multiphase …, 2023 - Elsevier
A comprehensive understanding of swirling flow liquid film characteristics is key to swirling
flow applications. Previous studies lost sight of the swirling liquid film characteristics in …

The effect of the fluid properties on the wave velocity and wave frequency of gas–liquid annular two-phase flow in a horizontal pipe

A Setyawan - Experimental Thermal and Fluid Science, 2016 - Elsevier
The effects of fluid properties on the wave velocity and frequency of gas–liquid annular two-
phase flow were investigated in 26 and 16-mm inner pipe diameters. The liquid viscosity …

Wave structure and velocity in vertical upward annular two-phase flow

G Wang, Z Dang, M Ishii - Experimental Thermal and Fluid Science, 2021 - Elsevier
The knowledge of wave structure and velocity is of great importance to the prediction of
annular two-phase flow phenomena. Given that most existing experimental studies focus on …

Effect of gas density and surface tension on liquid film thickness in vertical upward disturbance wave flow

H Zhang, S Mori, T Hisano, H Yoshida - International Journal of Multiphase …, 2023 - Elsevier
Gas–liquid annular flows, such as the flow attached to the fuel rods of boiling water reactors,
is a prevalent occurrence in industrial processes. At the gas–liquid interface of such flows …

The liquid wave characteristics during the transportation of air-water stratified co-current two-phase flow in a horizontal pipe

AZ Hudaya, A Widyatama, O Dinaryanto… - … Thermal and Fluid …, 2019 - Elsevier
The understanding of the interfacial wave structure and its effect to the interfacial friction
factor is important to reveal the transition from stratified to the slug flows. However, the …

The effect of the liquid physical properties on the wave frequency and wave velocity of co-current gas-liquid stratified two-phase flow in a horizontal pipe

S Wijayanta, A Prasetyo, AZ Hudaya - International Journal of Multiphase …, 2023 - Elsevier
The aim of the present study was to investigate the effect of the liquid physical properties on
the liquid film thickness, wave frequency, and wave velocity in co-current gas-liquid stratified …