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 …

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 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 …

Due to its merit of rapid start-up, lower pollution and high energy conversion efficiency,
polymer electrolyte membrane fuel cell (PEMFC) system has been considered as one of the …

The hydrogen supply system (HSS) is an important part to ensure the efficient and reliable
operation of fuel cells. As one of the key equipment of hydrogen supply system, the …

Alongside the advancement of navigation, control, and communication technologies, which
are fundamental aspects of unmanned underwater vehicles (UUVs), research & …

Fuel cell systems typically use a hydrogen supply cycle system to circulate and transport
unreacted hydrogen to the anode to maximize the fuel cell's fuel efficiency and fuel …

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

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 …