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 …

The increasing need for thermal comfort has led to a rapid increase in the use of cooling
systems and, consequently, electricity demand for air-conditioning systems in buildings …

Fuel gas utilization and water management are particularly challenging integrated
engineering problems in hydrogen-oxygen proton exchange membrane fuel cell (PEMFC) …

This paper presents a useful knowledge of ejector working principles and the versatility and
diversity of its applications in refrigeration technologies. Various ejector refrigeration …

The ejector-based hydrogen supply and recirculation system (HSRS) for a Proton Exchange
Membrane Fuel Cell (PEMFC) system has the advantages of compact size and zero power …

This paper aims at providing a literature review on the recent development in ejectors,
applications of ejector refrigeration systems and system performance enhancement. The …

The efficiency of ejector-based systems (the “system-scale”) relies on the behaviour of the
ejector (the “component-scale”), related to the flow phenomena within the component itself …

In this study, the CFD technique was employed to investigate the effect of the primary nozzle
geometries on the performance of an ejector used in the steam jet refrigeration cycle. In all …

The actual operating boundary conditions under different Proton Exchange Membrane Fuel
Cell (PEMFC) power outputs are considered to evaluate the performance of a confocal twin …

In this study, a multi-nozzle ejector is proposed for hydrogen recirculation in proton
exchange membrane fuel cell (PEMFC) systems. Numerical simulations are performed on …