Liquid hydrogen (LH 2) offers the highest storage density compared to other forms of
storage, without requiring a chemical reaction. However, it requires the hydrogen be cooled …

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 …

Previous reviews on ejectors for expansion work recovery have provided detailed
discussions of operating characteristics and control of ejector cycles, zero-dimensional …

The current demand for wide temperature range promotes the development of mixed
refrigerant throttling refrigeration technology. As a refrigeration technology using mixed …

Air conditioning and refrigeration have become necessary in modern life, accounting for
more than 7.8% of greenhouse gases (GHG) emitted globally. Reducing the environmental …

This review highlights the major advantages and challenges of mechanically driven heat
pumps and refrigeration systems with focus on multi-temperature applications. Different …

The use of an expansion energy recovery ejector has been given great concern owing to
virtues of no moving elements, cost-effectiveness, high reliability and comparable efficiency …

With a constant-pressure mixing ejector, the performance characteristics of an ejector-
expansion refrigeration cycle (EERC) using R1234yf as refrigerant have been investigated …

This paper comprehensively reviews the recent studies on advanced vapor compression
cycle technologies. These technologies are categorized in three groups: subcooling cycles …