Results 81 to 90 of about 904 (212)
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
Optimization of Three Key Geometries of a Steam Ejector under Varied Primary Nozzle Geometries. [PDF]
Yan J, Li R, Wang C.
europepmc +1 more source
A novel compact R718 water chiller with integration of a centrifugal compressor stage and two phase ejectors as a second stage compression device is proposed. The paper describes the investigations of this R718 refrigerating cycle. The limitations of the
Sarevski, Vasko Nikola +1 more
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ANALISA PENGARUH DIAMETER NOSEL TERHADAP UNJUK KERJA STEAM EJECTOR PADA SISTEM REFRIGERASI DENGAN MENGGUNAKAN CFD [PDF]
Steam ejector refrigerator is refrigeration system uses waste heat to generate useful refrigeration. Steam ejector holds an exhibition as replacement of compressor in the vapor compression cycle.
SETIAWAN, Didit, UTOMO, MSK. Tony Suryo
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ANALYSIS OF EFFICIENCY WASTE HEAT RECOVERY THERMORESSURE-EJECTOR REFRIGERATING MACHINE
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
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
Supersonic Steam Ejectors: Comparison of Dry and Wet-steam CFD Simulation Models
Ejectors are used in different vacuums applications. However, they have low efficiency at the current time. Due to a lack of understanding of the ejector mixing process.
Saleh, Khalid, Al-Manea, Ahmed
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PARAMETRIC SENSITIVITY ANALYSIS FOR THE PERFORMANCE OF STEAM JET EJECTOR [PDF]
The paper aims for parametric sensitivity analysis for the performance of the steam jet ejector in a steam power plant. This paper contains a one-dimensional mathematical model for the steam jet ejector major components; the chest chamber, the mixing
HELMY, MOHAMED MAHMOUD ASHRAF
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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
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On the Ejector Condenser for Steam Engines, Dispensing with an Air Pump [PDF]
n ...
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