Hydrodynamic aspects of ejectors

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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. … Web1 feb. 2008 · Hydrodynamic aspects of ejectors M. T. Kandakure, V. Gaikar, A. Patwardhan Engineering 2005 89 Influence of the ejector configuration, scale and the gas density on the mass transfer characteristics of gas-liquid ejectors P. Cramers, A. Beenackers Engineering, Physics 2001 73

Effect of turbulent dispersion on hydrodynamic characteristics in …

WebThis paper aims at the improvement in ejector-diffuser system by focusing attention on entrainment ratio and pressure recovery. Several mixing guide vanes were installed at … 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 har house for rent 77044

An experimental and numerical study on hydrodynamic ... - Springer

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 apr. 2024 · Hydraulic characteristics were measured for various water flow rates, suction and discharge pressures, and ejector geometries, covering a wide range of … 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 … har house listings

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A Coupled Hydrodynamic–Structural Model for Flexible ...

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 … 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 … changing battery in jeep wrangler key fobWebLastly, 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. changing battery in key fob jeep

"Web1 apr. 2024 · Li Y, Yu J (2024) The effects of ejector geometry parameter and refrigerant charge amount on an ejector-expansion refrigeration system. Appl Therm Eng 152:402–408. CrossRef Google Scholar Ruangtrakoon N, Aphornratana S (2024) Design of steam ejector in a refrigeration application based on thermodynamic performance analysis. " - Hydrodynamic aspects of ejectors

Hydrodynamic aspects of ejectors

Enhancement of entrainment rates in liquid–gas 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 … 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 …

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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 … Web5 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 …

WebThe 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 … Web1 dec. 2006 · Thermodynamic properties of R134a were determined at various salient points along the ejector for different input pressure. Balamurugan et al. [9] studied the hydrodynamic distinctiveness of a...

Web1 dec. 2006 · Trans IChemE, Part A, Chemical Engineering Research and Design, 2006, 84 (A12): 1166–1179 HYDRODYNAMIC CHARACTERISTICS OF GAS–LIQUID EJECTORS 1173 ranges from 27 to 210 m s 21 which are much higher as compared to previous work. The liquid velocity ranges from 0.38 to 6.2 m s 21 which are also higher. 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 …

Web1 dec. 2006 · Suggestions for future research include improved computational modeling of shock phenomena and the effects of two-phase flow in ejectors. Application of ejectors in chillers is also reviewed, with an emphasis on the basic ejector-based chiller cycle and the development of passive systems that require zero mechanical input for operation.

WebIn 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 … changing battery in honda ridgeline key fobWeb1 aug. 2024 · Gas induction using a liquid jet is an extensively studied phenomenon. Many studies have been published detailing various hydrodynamic and mass transport … changing battery in key fob subaruWebfluid turbine with turbine shroud and ejector shroud coupled with high thrust-coefficient rotor专利检索，fluid turbine with turbine shroud and ejector shroud coupled with high thrust-coefficient rotor属于 .排气头腔室或其类似部件专利检索，找专利汇即可免费查询专利， .排气头腔室或其类似部件专利汇是一家知识产权数据服务商，提供专利 ... changing battery in key fob hondaWeb28 apr. 2024 · The present study investigates the hydrodynamics and mass transfer of the liquid–gas ejector using three-dimensional (air–water) and two-dimensional (CO 2 /air-MEA (Monoethanolamine) solution) computational fluid dynamics (CFD) modeling. changing battery in key fob chevy cruzeWeb1 okt. 2010 · Hydrodynamic aspects of ejectors. Chem. Eng. Sci. (2005) P. Havelka et al. Effect of the ejector configuration on the gas suction rate and gas hold-up in ejector loop reactors. Chem. Eng. Sci. (1997) P.H.M.R. Cramers et al. changing battery in key fob chevy blazerWeb1 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 … har houston land for saleWeb1 nov. 2005 · The hydrodynamic aspect of a novel eductor type contacting device for liquid–liquid extraction (LLE) system has been evaluated by computational fluid … har house for sale in katy tx