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 …

In this paper, a numerical method is used to maximize the performance of an auxiliary
entrainment ejector used in multi-evaporator refrigeration system developed for refrigerated …

The operational efficiency of the trans-critical R744 refrigeration system was analyzed from
the perspectives of both the refrigeration system and the ejector components based on the …

In this study, the effect of the position of the primary nozzle and the converging angle of the
mixing section is investigated numerically for a vapor jet ejector to be used in a heat-driven …

This work reviews the current operational condition and activities on design modification for
different applications of ejectors. Ejectors being a simple mechanical system capable of …

Conventional micro tubes have been widely used in the last few decades in water and air for
refrigeration heat exchanger applications during evaporation or condensation. Lowering the …

A numerical simulation of the internal flow structure of a steam ejector is conducted in a jet
refrigeration system. The previous studies widely used traditional performance curves for …

One of the most critical criteria influencing the performance of an ejector enhanced vapor
compression refrigeration system is the ejector size. R134a was chosen as the refrigerant in …

Laval nozzle is the critical part of supersonic separator to provide refrigeration environment.
Due to the back pressure at the outlet of supersonic separator in dehydration process, the …

This work focuses on improving ejector performance in variable conditions by developing a
radial flow variable geometry radial ejector (VGRE). The research objective was to …