Hydrodynamic aspects of ejectors

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August undefined, 2024

WebComparative study of hydrodynamic characteristics with respect to direction of installation of gas-liquid ejector system S. Choi, H. Ji, K. Kim Engineering 2015 The gas-liquid two-phase ejector is a device without moving parts, in which a liquid is used to drive a gas of a low-pressure source. WebThe back pressure of a gas–liquid swirl ejector is a critical parameter that affects the flow regime and entrainment performance of the system. In the case of a weak swirl injection, the motive jet carries relatively higher axial momentum thus remains in a single phase and the liquids appear glassy. With increasing in the back pressure of the bubble flow, the …

Hydrodynamics of liquid‐liquid dispersion in ejectors and vertical …

Web1 jul. 2007 · In the present work, hydrodynamic characteristics of ejectors using air as the motive fluid and water as the entrained fluid have been investigated. Experiments have … Web1 dec. 2024 · 1. Introduction. Gas-liquid ejectors predominantly, are used in fast gas liquid reactions like hydrogenation, chlorination etc. First of these devises was put into practice in 1925 as a steam ejector and over the years ejectors have found use in various chemical and physical processes [1].The driving force for gas induction is the momentum … marjorie meaning in bible

Hydrodynamics of liquid‐liquid dispersion in ejectors and vertical …

Web1 nov. 2005 · The hydrodynamic aspect of a novel eductor type contacting device for liquid–liquid extraction (LLE) system has been evaluated by computational fluid … Web26 jun. 2016 · The CFD model also provides a basis for quantifying the effects of operating conditions on the ejector performance. CFD studies show that at low value of area ratio (ratio of throat area to nozzle area), due to the larger diameter of the water jet, the annular area available for air ﬂow reduces, causing recirculation of the entrained air within the … Web11 apr. 2024 · Given the effects of hydrodynamic interaction, consideration is given to the case of three modular boxes connected by flexible beams aligned in series in shallow water to validate the present model. Higher efficiency and accuracy can be found in the system using viscous correction in potential flow theory and introducing state–space model to … naughty nuts storefinder

Enhancement of entrainment rates in liquid–gas ejectors

Hydrodynamic Characteristics of Gas–Liquid Ejectors

Web25 jul. 2013 · Kandakure M T, Gaikar V G, Patwardhan A W. Hydrodynamic aspects of ejectors. Chem Eng Sci, 2005, 60: 6391–6402. Article Google Scholar Yadav R L, Patwardhan A W. Design aspects of ejectors: Effects of suction chamber geometry. Chem Eng Sci, 2008, 63: 3886–3897. Article Google Scholar Web22 feb. 2024 · The paper considers the problem of determining the hydrodynamic modes in the mixing chamber of ejectors with a rectangular mixing chamber by solving the Navier … naughty oak brewery orcutt caWeb1 jul. 2007 · The model predictions have been found to be in good agreement with the experimental measurements. The effects of ejector geometry and operating conditions … marjorie meek-bradley top chef

"Web15 sep. 2012 · Abstract. A water-driven annular type ejector loop is designed and constructed for air absorption. Fabricated ejector unit is horizontally installed in the … " - Hydrodynamic aspects of ejectors

Hydrodynamic aspects of ejectors

Web1 sep. 2024 · The lattice Boltzmann method (LBM) has recently been used to simulate wave propagation, one of the challenging aspects of wind turbine modeling and simulation. However, standard LB methods suffer from the instability that occurs at low viscosities and from its characteristic lattice uniformity, which results in issues of accuracy and … Web1 sep. 2016 · Chen [4] applied the steam ejector to increase the feed water temperature on a 660 MW supercritical coal-fired power station boiler. Serhat Gül [5] using N2 as the ejector motive gas, and applied the gas-solid ejector to the return conduit of a CFB cold model; the experimental results showed that the ejector could provide the required …

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Web16 apr. 2008 · The first region depicts the wall boundary layer, jet shear layer, and secondary and primary potential flows. The second one contains a single region of … Web28 jan. 2009 · Hydrodynamic aspects of ejectors M. T. Kandakure, V. Gaikar, A. Patwardhan Engineering 2005 89 Effect of the ejector configuration on the gas suction rate and gas hold-up in ejector loop reactors P. Havelka, V. Linek, J. Sinkule, J. Zahradník, M. Fialová Engineering 1997 78

WebEjector is a simple device which is used in gas turbine and steam power plants. It is used to pump or compress a low-pressure fluid with the help of a high-pressure fluid without any moving parts ... Web1 dec. 2024 · The length of the ejector is 128 mm or (8D T). The length of converging section is 80 mm and the diverging section is 200 mm. The diverging angle is 5 and the …

Web1 apr. 2024 · Hydraulic characteristics were measured for various water flow rates, suction and discharge pressures, and ejector geometries, covering a wide range of … WebLastly, other hydrodynamic properties like pressure drop, phase hold up and pressure profile help better the design correlations for jet ejectors. AB - Gas induction using a liquid jet is an extensively studied phenomenon. Many studies have been published detailing various hydrodynamic and mass transport aspects of gas induction in ejectors.

Web25 jul. 2013 · The results show that the generator pressure, heating source temperature and turbine outlet depressurization made by the ejector can affect the cycle performances. …

Web4 jun. 2014 · The aim of this work is to introduce a new type of the ballast water treatment system based on a liquid-gas ejector and then utilizes both experimental and … marjorie meaning of nameWebMany studies have been published detailing various hydrodynamic and mass transport aspects of gas induction in ejectors. Conversely, multiple studies have been published … naughty ocean friends pinkfongWebThe use of ejectors as a gas–liquid contacting device has been reported to give higher mass transfer rates than conventional contactors. Computational fluid dynamics (CFD) modeling studies were undertaken to understand the hydrodynamic characteristics with reference to the ejector geometry. The CFD model also provides a basis for quantifying … naughty nuts cinnamon rollWeb1 aug. 2024 · Gas induction using a liquid jet is an extensively studied phenomenon. Many studies have been published detailing various hydrodynamic and mass transport … naughty oak brewing companyWeb5 okt. 2014 · In this study, a CFD model is adopted for investigating the effects of the four important ejector geometry parameters: the primary nozzle exit position (NXP), the mixing tube length (L m), the diffuser length (L d), and the diffuser divergence angle (θ) on its performance in the PEM fuel cell system.This model is developed and calibrated by … naughty oar new port richeyWeb1 nov. 2005 · An ejector is a fluid-transportation device that spouts high-pressure fluid from driving pipes using the kinetic energy of the spouted… Expand PDF Experimental … naughty nuts salted caramelWebIn such a dispersion process energy dissipation occurs due to friction on the walls of the ejector throat and divergent diffuser, as well as due to mixing and interdispersion of the … naughty officer costume