Results 31 to 40 of about 7,899 (310)
Entropy, 2023 Due to its simple structure and lack of moving parts, the supersonic air ejector has been widely applied in the fields of machinery, aerospace, and energy-saving. The performance of the ejector is influenced by the flow channel structure and the velocity
Ying Zhang +5 more
doaj +1 more source
Experimental investigation of a novel variable geometry radial ejector
, 2023 This work focuses on improving ejector performance in variable conditions by developing a radial flow variable geometry radial ejector (VGRE). The research objective was to demonstrate the performance of the improved VGRE, which can operate more ...
Malpress, Ray +7 more
core +1 more source
APPLING HIGH WATER PRESSURES EJECTOR SYSTEM TO CONTROL DUST IN QUANG NINH UNDERGROUND COAL MINE [PDF]
, 2023 In recent years, in Quang Ninh coal underground mine, longwall mining has been increasingly applied to meet the energy demand. This has resulted in the potential for increased mining dust.
Van Thao Le, Phuong Thao Dang
core +1 more source
Investigation of radial flow ejector performance through experiments and computational simulations [PDF]
, 2017 Adjustability in ejector geometry is desirable to extend the operating range of ejectors at different working conditions. Current approaches to geometric adjustability in the throat sizes of conventional axial ejectors have the disadvantage of blocking ...
Rahimi, Hadi
core +1 more source
Experimental Determination of an Optimal Performance Map of a Steam Ejector Refrigeration System
Energies, 2022 An experimental determination of optimal performance of a steam ejector refrigerator was proposed which aims to indicate the optimal performance under various heat source temperatures.
Kittiwoot Sutthivirode +1 more
doaj +1 more source
Constant Rate of Momentum Change Ejector: simulation, experiments and flow visualisation [PDF]
, 2017 An ejector is a momentum-transfer device that requires no external mechanical input or moving parts. However, ejectors have low performance due to irreversibilities such as viscous losses and shocks in the primary stream and diffuser.
Alsafi, Mohamed
core +1 more source
Chemical Engineering Transactions, 2022 Ejector-based refrigeration cycles working with natural refrigerants have already gained industry attention. Replacing throttling valve with an ejector in vapour-compression cycles brings high improvement of the cycle efficiency due to the ejectors ...
Rafal Fingas +6 more
doaj +1 more source
Energy-Saving Individual Heating Systems Based on Liquid-Vapor Ejector
, 2023 The problem of increasing the efficiency of individual heating systems is solved by using heat pumps based on a liquid-vapor ejector with the working fluid R718 (water).
Skydanenko M. S. +4 more
core +1 more source
Experimental investigation of an improved ejector with optimal flow profile
Case Studies in Thermal Engineering, 2023 The flow profile of the ejector directly affects the distribution of velocity and thermodynamic parameters such as pressure, temperature, and density, which are closely related to the internal irreversible loss of the ejector.
Xinyue Hao +5 more
doaj +1 more source
Early Clinical, Imaging, and Pathological Characteristics of SRPK3/TTN‐Digenic Myopathy
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Objective SRPK3/TTN‐digenic myopathy was recently established as a skeletal muscle myopathy caused by digenic inheritance. This study characterizes the early clinical presentation of SRPK3/TTN‐digenic myopathy in one previously reported and seven newly identified pediatric patients.
Rotem Orbach +23 more
wiley +1 more source