Results 51 to 60 of about 207,661 (208)

Vapor Jet Ejector Used To Generate Free Waste Heat Driven Cooling In Military Environmental Cooling Units [PDF]

open access: yes, 2012
The waste heat driven vapor jet ejector cooling cycle is a very promising approach to produce ‘free’ cooling by utilizing low-grade energy sources. The mechanism behind ejector-based waste heat cooling is very different from absorption or adsorption ...
Reichle, Manuel   +4 more
core   +1 more source

Evaluation of solid oxide fuel cell performance with anode recirculation using variable flow ejector at rated conditions

open access: yesMechanical Engineering Journal, 2015
An anode gas recycle (AGR) system that uses an ejector for a 1 kW solid oxide fuel cell (SOFC) was developed to increase the electrical efficiency of combined power generation.
Soumei BABA   +3 more
doaj   +1 more source

The ejector condenser for steam engines [PDF]

open access: yesJournal of the Franklin Institute
n ...
openaire   +1 more source

From Atomic‐Scale Engineering to Industry‐Ready Systems: Prospects for Seawater Electrolysis Toward Hydrogen

open access: yesSmall, Volume 22, Issue 53, 21 September 2026.
Seawater electrolysis is emerging as a viable route for large‐scale green hydrogen production, yet faces challenges from complex chemistries and harsh operating conditions. This review critically examines advances in electrocatalysts, device structures, and mechanistic understanding, highlighting scalable design strategies, durability in real seawater,
Jiaxi Ding   +8 more
wiley   +1 more source

Uma Análise de modelos de projeto de ejetores e aplicações em ciclos de refrigeração utilizando o vapor d´água e CO2 [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia MecânicaO fenômeno do aquecimento global tem incentivado as pesquisas em sistemas eficientes e que não agridam o meio ambiente, com ...
Iglesias, José Miguel Cardemil
core  

CFD Analysis of Nozzle Exit Position Effect in Ejector Gas Removal System in Geothermal Power Plant

open access: yesEmitter: International Journal of Engineering Technology, 2015
The single stage ejector is used to extract the Non CondensableGas (NCG) in the condenser using the working principle of the Venturi tube. Three dimensional computational simulation of the ejector according to the operating conditions was conducted to ...
Setyo Nugroho, Ciptananda Citrahardhani
doaj   +3 more sources

Improvement of the Vacuum Cooling System for Biodiesel Production

open access: yesЖурнал інженерних наук, 2019
The article deals with the actual problem of improving the vacuum cooling efficiency systems during the biodiesel production by using vacuum devices account for the liquid-vapor ejector, which operates on the principle of jet thermal compression.
Sharapov S.   +4 more
doaj   +1 more source

Investigating the Iron‐Steam Process for Coupling With SOEC and SOFC: A Step Toward Integrated Hydrogen and Electricity Storage

open access: yessteel research international, Volume 97, Issue 9, Page 4976-4995, September 2026.
Fixed‐bed reactor experiments (10 L) validate the iron–steam redox process, bridging material‐scale research and industrial power‐to‐power applications. Coupled with SOEC/SOFC systems, this framework defines critical interfaces for heat and gas management. Results confirm reproducible hydrogen storage and release, demonstrating technical feasibility at
Julien Göthel   +2 more
wiley   +1 more source

A Numerical Study of a Water–Steam Ejector for Steam Exhausting with OpenFoam—The Effect of Steam-Bubble Diameter

open access: yesMachines
A water–steam ejector can be used for steam exhausting in some equipment, such as sterilization systems in hospital facilities. In this type of ejector, a water jet in the center is used to entrain and transport steam from the sterilization chamber.
Mercè Garcia-Vilchez   +4 more
doaj   +1 more source

Seismic Tremor as a Precursor to Hydrothermal Explosions Near Mutnovsky Volcano (Kamchatka)

open access: yesGeophysical Research Letters, Volume 53, Issue 15, 16 August 2026.
Abstract Mutnovsky Volcano, ∼70 km SW of Petropavlovsk‐Kamchatsky, exhibits persistent degassing, hosts active hydrothermal springs and the Mutnovsky Geothermal Power Plant (MGPP) on its slopes. Using the network covariance matrix approach, we analyzed seismic data recorded in 2023–2024 by 15 seismic stations operating around Mutnovsky Volcano.
Y. Berezhnev   +7 more
wiley   +1 more source

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