Non-boiling heat transfer in gas-liquid flow in pipes: a tutorial

AJ Ghajar - Journal of the Brazilian Society of Mechanical Sciences …, 2005 - SciELO Brasil
In this tutorial the fundamentals of non-boiling heat transfer in two-phase two-component
gas-liquid flow in pipes are presented. The techniques used for the determination of the …

Effect of air bubble injection on the performance of a horizontal helical shell and coiled tube heat exchanger: An experimental study

S Khorasani, A Dadvand - Applied Thermal Engineering, 2017 - Elsevier
This paper aims to study experimentally the effects of air bubble injection on the
performance of a horizontal helical shell and coiled tube heat exchanger. The variations of …

A general heat transfer correlation for non-boiling gas–liquid flow with different flow patterns in horizontal pipes

J Kim, AJ Ghajar - International Journal of Multiphase Flow, 2006 - Elsevier
A general heat transfer correlation for non-boiling gas–liquid flow with different flow patterns
in horizontal pipes is proposed. In order to overcome the effect of flow pattern on heat …

Heat transfer measurements, flow pattern maps, and flow visualization for non-boiling two-phase flow in horizontal and slightly inclined pipe

AJ Ghajar, CC Tang - Heat Transfer Engineering, 2007 - Taylor & Francis
Local heat transfer coefficients and flow parameters were measured for air-water flow in a
pipe in the horizontal and slightly upward inclined (2°, 5°, and 7°) positions. The test section …

Two phase flow heat transfer analysis at different flow patterns in the wellbore

Y Gao, Y Cui, B Xu, B Sun, X Zhao, H Li… - Applied thermal …, 2017 - Elsevier
Liquid gas two phase flow in the wellbore is a common phenomenon in oil and gas
engineering. Flow patterns such as bubble flow, slug flow and annular-mist flow may …

A discussion on the relation between the intermittent flow sub-regimes and the frictional pressure drop

A Arabi, Y Salhi, Y Zenati, EK Si-Ahmed… - International Journal of …, 2021 - Elsevier
The influence of sub-regimes of intermittent flow on the pressure drop has been
investigated. Two-phase, air-water, flow experiments were conducted on 30 mm ID pipe …

Heat transfer measurements and correlations for air–water flow of different flow patterns in a horizontal pipe

D Kim, AJ Ghajar - Experimental Thermal and Fluid Science, 2002 - Elsevier
Heat transfer coefficients were measured and new correlations were developed for two-
phase, two-component (air and water) heat transfer in a horizontal pipe for different flow …

Heat transfer–a review of 1999 literature

RJ Goldstein, ERG Eckert, WE Ibele… - International journal of …, 2001 - Elsevier
The present review is intended to encompass the English language heat transfer papers
published in 1999. The papers have been placed into a number of subject categories. While …

Risk and preventive strategies of hydrate reformation in offshore gas hydrate production trials: A case study in the Eastern Nankai Trough

Z Liu, Z Wang, J Sun, L Chen, J Wang, B Sun - Journal of Natural Gas …, 2022 - Elsevier
Hydrate reformation in offshore gas hydrate production trials is an important issue that can
readily cause flow blockage accidents, resulting in the termination of production trials …

Importance of non-boiling two-phase flow heat transfer in pipes for industrial applications

AJ Ghajar, CC Tang - Heat Transfer Engineering, 2010 - Taylor & Francis
The validity and limitations of the numerous two-phase non-boiling heat transfer correlations
that have been published in the literature over the past 50 years are discussed. The …