中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experimental Investigation on Starting Process of Supersonic Single-stage Air Ejector

文献类型:期刊论文

作者Zou Jian-jun; Zhou Jin; Lu Hui-qiang; Hu Yong
刊名JOURNAL OF THERMAL SCIENCE
出版日期2012
卷号21期号:4页码:348,353
关键词Supersonic Ejector Start Process Flow-field Shock Waves
英文摘要This paper deals with experimental study of flow field of starting process in two-dimensional, single-stage supersonic ejector on different air total pressure. Schlieren pictures of flow field were taken, static pressure distributions on side wall were measured. The obtained results show that, on critical pressure, the starting main shock waves in ejector oscillated back and forth between the second throat and the middle section of the mixing chamber, it causes the pressure in the second half of the mixing chamber acutely fluctuated.When the working pressure of the active flow is higher than the critical starting pressure, ejector starts normally and the inner flow-field of the mixing chamber keeps stable and the shock waves in the second throat have a certain degree of oscillation. After ejector starts, the operating pressure of the active flow may be lower than the starting pressure.
公开日期2013-01-07
源URL[http://ir.etp.ac.cn/handle/311046/51787]  
专题工程热物理研究所_Journal of Thermal Science
推荐引用方式
GB/T 7714
Zou Jian-jun,Zhou Jin,Lu Hui-qiang,et al. Experimental Investigation on Starting Process of Supersonic Single-stage Air Ejector[J]. JOURNAL OF THERMAL SCIENCE,2012,21(4):348,353.
APA Zou Jian-jun,Zhou Jin,Lu Hui-qiang,&Hu Yong.(2012).Experimental Investigation on Starting Process of Supersonic Single-stage Air Ejector.JOURNAL OF THERMAL SCIENCE,21(4),348,353.
MLA Zou Jian-jun,et al."Experimental Investigation on Starting Process of Supersonic Single-stage Air Ejector".JOURNAL OF THERMAL SCIENCE 21.4(2012):348,353.

入库方式: OAI收割

来源:工程热物理研究所

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