Results 61 to 70 of about 340 (178)

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, Volume 36, Issue 47, 11 June 2026.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Analysis of Hybrid Ejector Absorption Cooling System

open access: yesJournal of Engineering, 2019
In this paper, a hybrid ejector single-effect lithium-bromide water cycle is theoretically investigated. The system is a conventional single-effect cycle activated by an external steam-ejector loop.
Doniazed Sioud, Ahmed Bellagi
doaj   +1 more source

Exploring the Mechanisms of Total Saponins of Black Ginseng and Ginsenoside Rg3 Against Doxorubicin‐Induced Cardiotoxicity

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
TSF and Rg3 demonstrate significant cardioprotective effects against DOX‐induced cardiotoxicity (DIC) by mitigating oxidative stress, inflammation, and apoptosis while preserving mitochondrial function. These findings provide novel insights into the clinical relevance of TSF and Rg3 in the management of DIC.
Linlin Liu   +5 more
wiley   +1 more source

A Steam Ejector Refrigeration System Powered by Engine Combustion Waste Heat: Part 2. Understanding the Nature of the Shock Wave Structure

open access: yesApplied Sciences, 2019
In general, engine fuel combustion generates 30% waste heat, which is disposed to the environment. The use of the steam ejector refrigeration to recycle the waste heat and transfer them to useful energy source could be an environmentally friendly ...
Yu Han   +9 more
doaj   +1 more source

Comparison of traditional and CRMC ejector performance used in a steam ejector refrigeration

open access: yesEnergy Procedia, 2017
Abstract In this paper, performance of a steam ejector designed based on the constant rate of momentum change (CRMC) and traditional ejector were tested in an attempt to compare its performance. Three different ejectors were designed and constructed; traditional ejector with throat diameter of 19 mm, traditional ejector with throat diameter of 13.4 ...
Borirak Kitrattana   +3 more
openaire   +1 more source

On the Ejector Condenser for Steam Engines, Dispensing with an Air Pump [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, 1872
n ...
openaire   +1 more source

ANALYSIS OF EFFICIENCY WASTE HEAT RECOVERY THERMORESSURE-EJECTOR REFRIGERATING MACHINE

open access: yesАвіаційно-космічна техніка та технологія, 2019
One of the ways to increase the energy efficiency of ejector refrigerating machines is to use of thermopressor technologies, which are based on to use of the process of thermogasdynamic compression.
Дмитро Вікторович Коновалов
doaj   +1 more source

An aerospike nozzle ejector in MED-TVC systems for performance improvement and operating condition extension

open access: yesResults in Engineering
Aerospike nozzles, characterized by its distinct structure diverging from the conventional bell nozzle, are commonly employed in aerospace propulsion systems. This structural configuration confers performance advantages under specific operating condition.
Changchao Liu   +5 more
doaj   +1 more source

Investigation of the Concepts to Increase the Dew Point Temperature for Thermal Energy Recovery from Flue Gas, Using Aspen®

open access: yesEnergies, 2019
Thermal energy of flue gases (FG) dissipating from industrial facilities into the environment, constitute around 20% of the total dissipated thermal energy.
Nataliia Fedorova   +5 more
doaj   +1 more source

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