Energetic, economic, environmental investigation of carbon dioxide as the refrigeration alternative in new energy bus/railway vehicles' air conditioning systems

Y Song, H Wang, Y Ma, X Yin, F Cao - Applied Energy, 2022 - Elsevier
New energy transportation is an important link for the future development of global energy
industry, while higher and more precise requirements for the new energy vehicles' air …

Experimental analysis and physics-informed optimization algorithm for ejector in fuel cells based on boundary-breaking and dimension reduction

C Li, J Fu, Y Huang, X Sun - Renewable Energy, 2024 - Elsevier
As an important auxiliary component in renewable devices such as fuel cells and solar
cooling systems, ejectors have demonstrated excellent potential due to their parasitic power …

A review of axial and radial ejectors: Geometric design, computational analysis, performance, and machine learning approaches

G Al-Doori, K Saleh, A Al-Manaa, R Al-Rbaihat… - Applied Thermal …, 2025 - Elsevier
This review examines the critical role of ejectors in refrigeration systems, emphasizing the
need for a deeper understanding of their performance characteristics, particularly through a …

Two-phase flow visualisation in the R744 vapour ejector for refrigeration systems

M Palacz, J Bodys, M Haida, J Smolka… - Applied Thermal …, 2022 - Elsevier
The dynamic development of R744 refrigeration cycles has been observed throughout
recent years. State-of-the-art R744 is equipped with ejectors or ejector modules to increase …

Transient numerical study of CO2 two-phase flow in a needle adjustable ejector

F Liu, H Liu, Y Liu, G Yu, X Zhao, Y Fan, C Peng… - International Journal of …, 2023 - Elsevier
Steady-state numerical modeling is mostly used for predicting the flow and transport
characteristics in an ejector, but it may not be able to reflect the actual performances of an …

[HTML][HTML] Review on the trend of ultra-low-GWP working fluids for small-capacity vapour-compression systems

J Wang, P Gullo, H Ramezani - Sustainable Energy Technologies and …, 2024 - Elsevier
Small-scale vapour-compression systems for refrigeration, air conditioning, and heat pump
(RACHP) applications guarantee several essential human needs. The global energy and …

Numerical investigation on performances of a CO2 ejector containing partially miscible lubricant using heterogeneous modeling

F Liu, H Liu, G Han, Y Liu, T Zhang, J Zhang - Applied Thermal Engineering, 2024 - Elsevier
Lubricant exits in ejector in vapor compression systems during practical operation. However,
it is often ignored in simulation of ejectors in refrigeration systems. To investigate effects of …

An experimental investigation of ejector employed a dual-evaporator vapor compression refrigeration system under various entrainment ratios using R134a as the …

M Direk, Ü İşkan, C Tunçkal, MS Mert… - … Energy Technologies and …, 2022 - Elsevier
Today, vapor compression refrigeration (VCR) systems are commonly used for cooling and
heating in buildings, industrial and many other applications. Given the high-energy costs, it …

An effective synthesis of bio-based pentamethylene diisocyanate in a jet loop reactor

W Li, H Li, C Wu, B Han, P Ouyang, K Chen - Chemical Engineering …, 2021 - Elsevier
A highly efficient jet loop reactor (JLR) with a submerged nozzle was developed to enhance
the mixing and dispersion capacity of a phosgenation reaction, which was implemented in …

Modeling and experimental research on adjustable ejector in fuel cell gas circulation system

X Jiang, Y Huang, P Jiang, Y Zhu - Applied Thermal Engineering, 2024 - Elsevier
Fuel cells can be made to operate under a variety of conditions by implementing adjustable
ejectors in their anode gas circulation systems. Based on a quasi-two-dimensional model …