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 …

The applications of ejectors are many and encompass the refrigeration, the power
generation and the chemical sectors. On one hand, ejector technology needs limited …

This study aims to derive valuable insights for utilizing computational fluid dynamics (CFD)
based on reynolds-averaged navier–stokes (RANS) and detached eddy simulation (DES) …

In this paper, a novel predictive model is proposed for the supersonic ejector in the
refrigeration system based on the artificial neural network technique. A composite …

With the increasing demand for heavy oil, core annular flow (CAF) is an economical method
to transport heavy oil, and many researchers have explored the energy-saving aspects of …

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 …

This paper presents a study on the flow topology in the mixing chamber of a supersonic
ejector using Large Eddy Simulation (LES). To this end, a supersonic air ejector of squared …

Among the solutions to current energy efficiency and climate change issues, the use of
natural refrigerants in mechanical compression heat pumps is an important measure for an …

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 …

Supersonic ejectors are widely used in energy, refrigeration, and aerospace propulsion
applications. A supersonic ejector is a passive gasdynamic device consisting of a …