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结构参数对大气喷射器性能影响的数值模拟研究

戈锐 唐晶 郑金霞 高焕福

流体机械Issue(7):28-32,5.
流体机械Issue(7):28-32,5.DOI:10.3969/j.issn.1005-0329.2013.07.007

结构参数对大气喷射器性能影响的数值模拟研究

Numerical Simulation of Influence of Structural Parameters on the Performance of Jet Ejector

戈锐 1唐晶 1郑金霞 1高焕福1

作者信息

  • 1. 中国北车济南轨道交通装备有限责任公司,山东济南250000
  • 折叠

摘要

Abstract

Taking the air ejector-the key component of a coach vacuum sanitation as an object , the commercial software Fluent was used for the numerical simulation to analyze the effects of following important geometric parameters -length and taper angle of nozzle inlet-length of nozzle and outspread throat-length and diameter of nozzle exit and the inlet and outlet of the outspread on its performance .A reference is thus provided theoretically to the design of the air ejector .

关键词

大气喷射器/数值模拟/工作性能/结构参数

Key words

air ejector/numerical simulation/performance/structural parameter

分类

机械制造

引用本文复制引用

戈锐,唐晶,郑金霞,高焕福..结构参数对大气喷射器性能影响的数值模拟研究[J].流体机械,2013,(7):28-32,5.

流体机械

OA北大核心CSCDCSTPCD

1005-0329

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