Results 51 to 60 of about 218,840 (208)

Investigation of refrigeration system steam ejector performance through experiments and computational simulations

open access: yes, 2013
Recently, vapour compression using ejectors has received more interest from researchers in the air conditioning and refrigeration eld. Ejectors have the advantage of being extremely reliable with stable operation and no moving parts leading to ...
Al-Doori, Ghassan Fadil Lattif
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

Hydrothermal Sealing at Turrialba, Poás, and Rincón de la Vieja Volcanoes (Costa Rica) Promotes Phreatic and Phreatomagmatic Eruptions

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 11, November 2026.
Abstract Hydrothermal sealing is a mechanism thought to be responsible for challenging‐to‐forecast phreatic and phreatomagmatic eruptions. To better understand this process, we present a study in which we assessed the textural, mineralogical, and physical properties (porosity, permeability, and tensile strength) of blocks of hydrothermal seal that were
Michael J. Heap   +11 more
wiley   +1 more source

Theoretical Model for Predicting Steam-Ejector Performance

open access: yes, 1976
A simple theoretical model has been developed as an aid to designing steam ejectors. The ejector flow is modeled as comprising a number of continuum components such as potential flows and shear flows.
E. F. Kurtz
core   +1 more source

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

Beyond Bactericidal: Plasma Surface Engineering to Defeat Food Matrix‐Conditioning Layers

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 6, November 2026.
ABSTRACT The persistence of foodborne pathogens on industrial food contact surfaces continues to challenge global food safety despite advances in sanitation technologies. A central limitation of current antimicrobial strategies lies in their validation under simplified laboratory conditions that overlook the physicochemically driven formation of food ...
Rafael Bianchini Fulindi   +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

Integrated Single‐Nucleus Multi‐Omics Atlases Reveal Lineage Plasticity and Regulatory Networks of Luminal Epithelial Cells During Mammary Gland Lactation and Involution

open access: yesAdvanced Science, Volume 13, Issue 58, 19 October 2026.
This study integrates single‐cell multi‐omics, spatial transcriptomics, and cross‐species comparative analyses to systematically characterize the cellular composition and differentiation trajectories of goat mammary epithelial cells, along with the gene regulatory networks and intercellular communication mechanisms governing these trajectories, thereby
Xiaoru Yan   +12 more
wiley   +1 more source

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