Recent developments in ejector refrigeration technologies

X Chen, S Omer, M Worall, S Riffat - Renewable and Sustainable Energy …, 2013 - Elsevier
This paper aims at providing a literature review on the recent development in ejectors,
applications of ejector refrigeration systems and system performance enhancement. The …

Solar ejector cooling systems: A review

K Braimakis - Renewable Energy, 2021 - Elsevier
The present work includes a review of solar ejector cooling cycle (SECC) systems. In the first
section of the paper, an overview of the fundamentals of SECCs is presented. The most …

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 …

Auxiliary-ejector-based hydrogen recirculation system to broaden PEMFC operating range

M Yu, C Wang, L Wang, X Wang, D Li - International Journal of Hydrogen …, 2024 - Elsevier
This study presents an auxiliary-ejector-based hydrogen recirculation system to widen the
operating range of the proton exchange membrane fuel cell system (PEMFCS). An auxiliary …

A gas-atomized spray cooling system integrated with an ejector loop: Ejector modeling and thermal performance analysis

JX Wang, YZ Li, JX Li, C Li, Y Zhang… - Energy conversion and …, 2019 - Elsevier
Spray cooling has proved to be the promising candidate for the scheme of extremely high
heat flux dissipation. The largest innovation of this paper is to develop a novel fluidic …

Experimental analysis of an ejector for anode recirculation in a 10 kW polymer electrolyte membrane fuel cell system

X Wang, Y Lu, B Zhang, J Liu, S Xu - International Journal of Hydrogen …, 2022 - Elsevier
For analyzing ejector's performance in the system, an ejector for a 10 kW polymer electrolyte
membrane fuel cell (PEMFC) system was first designed, manufactured, and a 10 kW PEMFC …

Experimental and analytical studies on the shock wave length in convergent and convergent–divergent nozzle ejectors

Y Zhu, P Jiang - Energy Conversion and Management, 2014 - Elsevier
The shock cell structure and the entrainment were investigated for convergent and
convergent–divergent nozzle ejectors. The shock wave structures after the nozzle with over …

Performance analysis and prediction of ejector based hydrogen recycle system under variable proton exchange membrane fuel cell working conditions

Z Hailun, W Sun, H Xue, W Sun, L Wang… - Applied Thermal …, 2021 - Elsevier
The ejector is a promising candidate in recycling unconsumed hydrogen for proton
exchange membrane fuel cell (PEMFC) to increase the fuel utilization. However, due to the …

Optimization design of steam ejector primary nozzle for MED-TVC desalination system

K Wang, L Wang, L Jia, W Cai, R Gao - Desalination, 2019 - Elsevier
The paper proposes a mathematical model and efficient optimization design method for
ejector primary nozzle to deal with the coupled ejector configuration parameters. A primary …

A CFD analysis of the flow structure inside a steam ejector to identify the suitable experimental operating conditions for a solar-driven refrigeration system

Y Allouche, C Bouden, S Varga - International journal of refrigeration, 2014 - Elsevier
This paper presents a numerical study of a steam ejector using CFD with the objective of
identifying suitable experimental conditions that allows for a reliable ejector cycle operation …