A comprehensive review of ejector design, performance, and applications

BM Tashtoush, AN Moh'd A, MA Khasawneh - Applied Energy, 2019 - Elsevier
The objective of this work is to provide a literature survey on the research attempts made in
the field of ejector refrigeration systems and the studies made on the ejector as a …

[HTML][HTML] A review of key components of hydrogen recirculation subsystem for fuel cell vehicles

J Han, J Feng, P Chen, Y Liu, X Peng - Energy Conversion and …, 2022 - Elsevier
Hydrogen energy and fuel cell technology are critical clean energy roads to pursue carbon
neutrality. The proton exchange membrane fuel cell (PEMFC) has a wide range of …

[HTML][HTML] Current advances in ejector modeling, experimentation and applications for refrigeration and heat pumps. Part 1: Single-phase ejectors

Z Aidoun, K Ameur, M Falsafioon, M Badache - Inventions, 2019 - mdpi.com
Ejectors used in refrigeration systems as entrainment and compression components or
expanders, alone or in combination with other equipment devices, have gained renewed …

Experimental and numerical study on the ejector containing condensable species in the secondary flow for PEM fuel cell applications

J Han, Z Pang, J Feng, G Besagni, R Mereu… - Applied Thermal …, 2023 - Elsevier
Phase transitions in two-phase ejectors have gained attention in various applications,
including refrigeration, desalination, and fuel cell systems. The phase transition of …

Two-phase flow visualisation in the R744 vapour ejector for refrigeration systems

M Palacz, J Bodys, M Haida, J Smolka… - Applied Thermal …, 2022 - Elsevier
The dynamic development of R744 refrigeration cycles has been observed throughout
recent years. State-of-the-art R744 is equipped with ejectors or ejector modules to increase …

An improved thermodynamic model for supersonic real-gas ejectors using the compound-choking theory

A Metsue, R Debroeyer, S Poncet, Y Bartosiewicz - Energy, 2022 - Elsevier
Thermodynamic models constitute one of the essential tools to properly design supersonic
ejectors. However, by their simplistic nature, most of said models remain unable to properly …

Condensation and droplet characteristics in hydrogen recirculation ejectors for PEM fuel cell systems

J Han, Y Chen, J Feng, Z Pang, X Peng - International Journal of Heat and …, 2024 - Elsevier
The hydrogen recirculation ejector plays a pivotal role in proton exchange membrane fuel
cell systems. Nevertheless, a comprehensive grasp of the intricate two-phase flow …

Performance investigation on the bypass ejector for a proton exchange membrane fuel cell system

J Han, G Besagni, R Mereu, F Inzoli, J Feng… - Applied Thermal …, 2024 - Elsevier
The poor entrainment performance of the conventional ejector is a significant problem that
makes it hard to use in proton exchange membrane fuel cell (PEMFC) systems. This study …

Visualization experimental study of the condensing flow regime in the transonic mixing process of desalination-oriented steam ejector

Y Tang, Z Liu, Y Li, H Wu, X Zhang, N Yang - Energy Conversion and …, 2019 - Elsevier
There are few available related studies about condensing flow regime in the transonic
mixing process of steam ejector due to its extreme complexity, although it is of great …

Compound-choking theory for supersonic ejectors working with real gas

S Croquer, Y Fang, A Metsue, Y Bartosiewicz, S Poncet - Energy, 2021 - Elsevier
The performance of supersonic ejectors is mainly limited by the choking of the flow. Below a
critical pressure, the entrainment capability of the ejector remains indeed constant. As the …