Performance investigation of a multi‐nozzle ejector for proton exchange membrane fuel cell system

J Han, J Feng, T Hou, X Peng - International Journal of Energy …, 2021 - Wiley Online Library
Due to its merit of no consuming energy, no moving part, and less requiring space, and
maintenance, the ejector is one of the most promising hydrogen recirculation devices for …

Optimisation of the fuelling of hydrogen vehicles using cascade systems and ejectors

B Rogié, C Wen, MR Kærn, E Rothuizen - International journal of hydrogen …, 2021 - Elsevier
The present study investigates the replacement of expansion valves, used in the cascade
system of hydrogen fuelling stations, by a series of ejectors. The major advantage of using …

Evaluating performances of 1-D models to predict variable area supersonic gas ejector performances

A Petrovic, MZ Jovanovic, S Genic, U Bugaric… - Energy, 2018 - Elsevier
The application of supersonic gas ejector with variable area nozzle can be found in different
industries. However, due to different types of variable area nozzle, performance prediction is …

Triple-Nozzle Thermo-Compressor: Geometrical Investigation and Comparison with Single-Nozzle Thermo-Compressor

S Asgarnejad, R Kouhikamali… - Journal of Applied Fluid …, 2022 - jafmonline.net
Primary nozzle is one of the most important factors which has a large influence on the
performance of thermo-compressors. Most of studies carried out until now, have been …

Development of the constant rate of momentum change (CRMC) variable area nozzle

SK Yadav, V Kumar, KM Pandey, R Gupta - Materials Today: Proceedings, 2021 - Elsevier
An advance propelling nozzle is designed in a different field of applications to accelerate the
fluid from subsonic to supersonic/hypersonic. It regulates the flow properties of the liquid and …

Comparison of the performance enhancement of vacuum ejector by means of structure optimization and bypass methods

L Niu, X Zhang - Energy, 2024 - Elsevier
The ejector can create a vacuum environment without electricity and produce no pollutants,
making it widely used in various fields. However, during the working process, a large …

Numerical investigation on performance of convergent–divergent nozzle with multi‐inlet combustion chamber of a rocket engine

A Bhaskar, MK Sahu - Heat Transfer, 2022 - Wiley Online Library
In the present work, a convergent–divergent nozzle with a multi‐inlet combustion chamber of
a rocket engine is numerically investigated to precisely understand the flow dynamics and …

Design and numerical investigation of ejector for gas pressurization

Z Wang, S Wang, Y Li, L Chen… - Asia‐Pacific Journal of …, 2021 - Wiley Online Library
Compared with the compressor, the ejector is a novel cost‐effective device to pressurize
gas. Taking the regeneration natural gas pressurization process in the molecular sieve …

[HTML][HTML] 喷射器结构改进及制冷应用的研究进展

张晓林, 邓帅, 赵力, 苏文, 许伟聪, 杨彬 - 高校化学工程学报, 2020 - xml-data.org
为了使喷射器适应更广的运行范围, 获得更佳的引射率或升压比, 从结构改进入手提升喷射器
性能在近年来成为研究热点. 文章通过文献综述的方法, 对现有喷射器结构改进在设计 …

Detached eddy simulation of an adjustable radial ejector

R Al-Rbaihat, R Malpress… - Proceedings of the …, 2018 - research.usq.edu.au
A high-performance Adjustable Radial Ejector (ARE) might be capable of achieving
optimum performance over a wide range of operating conditions by changing the primary …