Applications of ejectors in proton exchange membrane fuel cells: A review

Y Liu, Z Tu, SH Chan - Fuel Processing Technology, 2021 - Elsevier
To improve fuel utilization and prolong the lifespan of proton exchange membrane fuel cells
(PEMFCs), especially in automotive applications, a fuel recirculation operation is …

Recent advances on principles of working of ejectors: A review

SK Yadav, KM Pandey, R Gupta - Materials Today: Proceedings, 2021 - Elsevier
An ejector is a gadget used to augment a liquid's release and strengthen its pressure by
geometrically instigated additional streams. The throttling valve can be dispensed with the …

Performance investigation on the bypass ejector for a proton exchange membrane fuel cell system

J Han, G Besagni, R Mereu, F Inzoli, J Feng… - Applied Thermal …, 2024 - Elsevier
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 …

[HTML][HTML] Performance investigation for CRMC and CPM ejectors applied in refrigeration under equivalent ejector geometry by CFD simulation

E Bumrungthaichaichan, N Ruangtrakoon, T Thongtip - Energy Reports, 2022 - Elsevier
In this paper, one of the remaining questions for ejector design,“Does the constant rate of
momentum change (CRMC) ejector provide better performance than the constant pressure …

Numerical study for the influences of nozzle exit position, mixing, and diffuser section lengths on performance of CRMC ejector

SK Yadav, KM Pandey, R Gupta, V Kumar - Journal of the Brazilian …, 2021 - Springer
By introducing constant rate of momentum change approach for real fluid ejector design, the
crucial geometrical parameters such as nozzle exit position, mixing, and diffuser section …

Numerical analysis of two-stage vacuum ejector performance considering the influence of phase transition and non-condensable gases

W Sun, C Liu, H Zhang, W Sun, H Xue, L Jia - Applied Thermal Engineering, 2022 - Elsevier
Multi-effect distillation with thermal vapor compression system has not been able to
penetrate the market because of the low coefficient of performance. The two-stage vacuum …

Application of ejector in solid oxide fuel cell anode circulation system

D Li, H Zhao, F Kong, G Zhang - Journal of Thermal Science, 2022 - Springer
As a new generation fuel cell, solid oxide fuel cell (SOFC) has become a hot spot in the
industry due to its unique advantages. In order to improve energy utilization and prevent …

[PDF][PDF] Experimental Investigation of the Performance of a Novel Ejector–Diffuser System with Different Supersonic Nozzle Arrays

D Xu, Y Gu, W Li, J Chen - Fluids, 2024 - pdfs.semanticscholar.org
The supersonic–supersonic ejector–diffuser system is employed to suck supersonic
lowpressure and low-temperature flow into a high-pressure environment. A new design of a …

A comprehensive studies on constant area mixing (CAM) and constant pressure mixing (CPM) Ejectors: A review

V Kumar, SK Yadav, S Ram - Materials Today: Proceedings, 2022 - Elsevier
Because of the attributes of no influencing elements, cost efficiency, increased
dependability, and good efficiency, the applications of an add-on energy development …

Numerical assessment on the performance of variable area single-and two-stage ejectors: A comparative study

A Kumar, V Kumar, PMV Subbarao… - Proceedings of the …, 2022 - journals.sagepub.com
The two-stage ejector has been suggested to replace the single-stage ejector geometrical
configuration better to utilize the discharge flow's redundant momentum to induce secondary …