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 …

Review on vertical gas–liquid slug flow

AO Morgado, JM Miranda, JDP Araújo… - International Journal of …, 2016 - Elsevier
Vertical slug flow is characterized by the rise of long bullet-shaped gas bubbles with a
diameter almost matching that of the tube-Taylor bubbles. Liquid slugs separate consecutive …

Computational fluid dynamics simulations of Taylor bubbles rising in vertical and inclined concentric annuli

Y Liu, EM Ozbayoglu, ER Upchurch… - International Journal of …, 2023 - Elsevier
Motivated by a dearth of research on the dynamics of single Taylor bubbles in annular
conduits, a computational study of Taylor bubbles rising in vertical and inclined annuli is …

Direct observation of degassing during decompression of basaltic magma

B Bonechi, M Polacci, F Arzilli, G La Spina… - Science …, 2024 - science.org
Transitions in eruptive style during volcanic eruptions strongly depend on how easily gas
and magma decouple during ascent. Stronger gas-melt coupling favors highly explosive …

Review on state-of-the-art research in pool and flow boiling under microgravity

S Hong, JX Wang, Z Gao, C Dang - Experimental Thermal and Fluid …, 2023 - Elsevier
With the continuous development of space science and technology, the expansion of
astronaut planetary bases and utilization of extraterrestrial resources have become possible …

Impact force and occurrence condition of geyser boiling in two-phase closed thermosyphon

JH Seo, J Lee, J Lee - International Communications in Heat and Mass …, 2024 - Elsevier
The Geyser boiling phenomenon (GBP) is unstable behavior inside a two-phase closed
thermosyphon (TPCT). The mechanism of GBP occurrence is still not clearly understood …

Flowrate measurement of vertical oil-gas-water slug flow based on basic temperature and differential pressure signals

W Guo, X He, F Kong, C Liu, L Tong, L Wang - Measurement, 2023 - Elsevier
A novel online, non-separation, nearly non-intrusive, non-radiation method based on basic
temperature and differential pressure signals is proposed to measure the oil–gas–water …

An analytical model for gas overpressure in slug‐driven explosions: Insights into Strombolian volcanic eruptions

E Del Bello, EW Llewellin, J Taddeucci… - Journal of …, 2012 - Wiley Online Library
Strombolian eruptions, common at basaltic volcanoes, are mildly explosive events that are
driven by a large bubble of magmatic gas (a slug) rising up the conduit and bursting at the …

Experimental study of the falling film of liquid around a Taylor bubble

MB de Azevedo, D dos Santos, JLH Faccini… - International Journal of …, 2017 - Elsevier
The present work reports an experimental study of the falling liquid film around single Taylor
bubbles rising in vertical tubes filled with stagnant liquids by using a pulse-echo ultrasonic …

A broadly-applicable unified closure relation for Taylor bubble rise velocity in pipes with stagnant liquid

E Lizarraga-Garcia, J Buongiorno, E Al-Safran… - International journal of …, 2017 - Elsevier
Taylor bubble velocity in slug flow is a closure relation which significantly affects the
prediction of liquid holdup (or void fraction) and pressure gradient in mechanistic models of …