Current advances in ejector modeling, experimentation and applications for refrigeration and heat pumps. Part 1: Single-phase ejectors

Z Aidoun, K Ameur, M Falsafioon, M Badache - Inventions, 2019 - mdpi.com
Ejectors used in refrigeration systems as entrainment and compression components or
expanders, alone or in combination with other equipment devices, have gained renewed …

A comprehensive exploration of ejector design, operational factors, performance metrics, and practical applications

A Kumar, SK Yadav, V Kumar, A Kulkarni - Journal of the Brazilian Society …, 2024 - Springer
The purpose of this paper is to provide the review details on the research attempt made in
the field of ejector systems. This review paper provides details on design methodology …

Performance of supersonic steam ejectors considering the nonequilibrium condensation phenomenon for efficient energy utilisation

Y Yang, X Zhu, Y Yan, H Ding, C Wen - Applied Energy, 2019 - Elsevier
Supersonic ejectors are of great interest for various industries as they can improve the
quality of the low-grade heat source in an eco-friendly and sustainable way. However, the …

Prediction of supersonic condensation process of methane gas considering real gas effects

J Bian, X Cao, W Yang, D Guo, C **ang - Applied Thermal Engineering, 2020 - Elsevier
To clarify the condensation characteristics of natural gas under a high pressure and obtain
accurate nucleation parameters, traditional Internal Consistent Classical Nucleation Theory …

The performance analysis of a variable geometry ejector utilizing CFD and artificial neural network

K Abbady, N Al-Mutawa, A Almutairi - Energy Conversion and Management, 2023 - Elsevier
Currently, ejector-based refrigeration applications are attracting much attention as ways of
improving refrigeration systems and energy conversion applications. The ejector …

Numerical investigation of effects polydispersed droplets on the erosion rate and condensation loss in the wet steam flow in the turbine blade cascade

MAF Aliabadi, E Lakzian, A Jahangiri… - Applied Thermal …, 2020 - Elsevier
The condensation phenomenon in the steam turbines creates a complex spectrum of droplet
size. As known, the droplet size distribution can provide important information for steam …

CFD modeling of condensation process of water vapor in supersonic flows

Y Yang, JH Walther, Y Yan, C Wen - Applied Thermal Engineering, 2017 - Elsevier
The condensation phenomenon of vapor plays an important role in various industries, such
as the steam flow in turbines and refrigeration system. A mathematical model is developed …

[HTML][HTML] Effect of area ratio of the primary nozzle on steam ejector performance considering nonequilibrium condensations

Y Yang, N Karvounis, JH Walther, H Ding, C Wen - Energy, 2021 - Elsevier
The formation and evaporation of nanodroplets in steam ejectors is neglected in many
numerical simulations. We analyse the influence of a primary nozzle on steam ejector …

Optimization variables of the injection of hot-steam into the non-equilibrium condensing flow using TOPSIS method

AM Dolatabadi, S Masoumi, E Lakzian - International Communications in …, 2021 - Elsevier
Nowadays, one of the concerns of the searchers is the increasing performance of industrial
equipment. The phenomenon of spontaneous non-equilibrium condensation and the …

Effects of motive flow temperature on holding steam ejector performance under condenser temperature change by considering entropy generation and non …

HR Mottahedi, MAF Aliabadi, H Gharehbaei… - Applied Thermal …, 2024 - Elsevier
The condenser plays a crucial role as one of the key components in a power plant, directly
influencing its overall efficiency. Any alteration in the power plant's efficiency has a …