Results 31 to 40 of about 301,138 (269)

An innovative pressure swing adsorption cycle [PDF]

open access: yes, 2019
Over the last century, fresh water and cooling demand have been increased tremendously due to improved living standard, industrial and economic development.
Burhan, Muhammad   +4 more
core   +1 more source

Effect of Throat Length on Steam Ejector Critical Back Pressure

open access: yesChemical Engineering Transactions, 2017
Steam ejector is widely applied in chemical industry and many papers have published to investigate the structure configuration effects on the performance.
R. Bi, M. Hu, S. Wang, X. Tan, S. Zheng
doaj   +1 more source

Computational Study of Wet Steam Flow to Optimize Steam Ejector Efficiency for Potential Fire Suppression Application

open access: yesApplied Sciences, 2019
The steam ejector is a core component of an ejector-based refrigeration system. Additionally, steam ejectors can also be potentially applied for a fire suppression system by using pressurized steam droplets to rapidly quench and extinguish the fire.
Ao Li   +8 more
doaj   +1 more source

Solar driven steam jet ejector chiller

open access: yesApplied Thermal Engineering, 2009
Abstract This paper presents a solar driven process to generate cold water for air-conditioning by parabolic trough collectors and a steam jet ejector chiller. The only working fluid in the system is water, which is used as refrigerant and working fluid. The operational behaviour of such a system has been investigated by a small test rig.
Pollerberg, Clemens   +2 more
openaire   +1 more source

A Numerical Analysis of the Influence of Nozzle Geometric Structure on Spontaneous Steam Condensation and Irreversibility in the Steam Ejector Nozzle

open access: yesApplied Sciences, 2021
The spontaneous condensation of wet steam often occurs in the steam ejector nozzle, this deteriorates the performance of the steam ejector. In this paper, we take changing the geometric parameters of the nozzle as the focus of our research and construct ...
He Li   +4 more
doaj   +1 more source

Theoretical Research of Steam-Jet Ejector

open access: yesSHINKU, 1974
Assuming a typical pattern of flow in ejector, authors have made theoretically clear up the following items : (1) Equation of performance curve of ejector(2) Law of similarity(3) Effect of molecular weight of entrained fluid and motive fluid on the performance of ejector(4) Hyperbolic law(5) Limit of ability of ejector(6) Compression ...
Keiji HAYAMI   +2 more
openaire   +2 more sources

Performance prediction method of multi-stage steam ejector system in high-altitude simulation test

open access: yesAIP Advances
The Multi-Stage Steam Ejector System (MSSES) is essential for High-Altitude Simulation Tests (HASTs) of liquid rocket engines using active ejection. Rapid performance prediction is crucial due to the system’s high energy consumption.
L. Chao   +4 more
semanticscholar   +1 more source

Assessment of Different CFD Modeling and Solving Approaches for a Supersonic Steam Ejector Simulation

open access: yesAtmosphere, 2022
The effects of different modeling and solving approaches on the simulation of a steam ejector have been investigated with the computational fluid dynamics (CFD) technique. The four most frequently used and recommended turbulence models (standard k-ε, RNG
Jingshu Xiao   +7 more
semanticscholar   +1 more source

Supersonic Nozzle Location in Steam Ejector Effect on the Mass Fraction and Vacuum of Second Fluid

open access: yesInternational Journal of Heat and Technology, 2023
The steam ejector, an essential auxiliary device, finds extensive use in various applications, including Multiple Effect Evaporation Desalination systems.
Ihsan Z. Salim, N. A. Jassim
semanticscholar   +1 more source

Numerical Simulation on Two-Phase Ejector with Non-Condensable Gas

open access: yesEnergies
The two-phase ejector is a simple and compact pressure boosting device and widely used in ejector steam-generator water feeding systems and core emergency cooling systems.
Yinghua Chai   +5 more
doaj   +1 more source

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