中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of Suction Side Squealer Tip on the Performance of a Low-Speed Axial Compressor

文献类型:期刊论文

作者Zhang Jun1; Ma Hongwei1; Li Jingyang2
刊名JOURNAL OF THERMAL SCIENCE
出版日期2012
卷号21期号:3页码:223-229
关键词Compressor squealer tip 5-hole probe off-design condition tip leakage flow
ISSN号1003-2169
其他题名Effects of Suction Side Squealer Tip on the Performance of a Low-Speed Axial Compressor
英文摘要This paper presents the investigation of the effects of suction side squealer tip on the performance of an axial compressor. The experiment is carried out in a single-stage large-scale low-speed compressor. The investigated tip geometries include flat tip as the baseline and suction side squealer tip. The tip clearance of the baseline is 0.5% of the blade span. The static pressure rise characteristic curves of both the rotor and the stage are measured. The flow field at the exit of the rotor is measured by a 5-hole probe under design and off-design conditions. The static pressure on the endwall of the rotor passage is also obtained. The results show that the pressure rise characteristic curves obtained by measuring the pressure on the end wall are almost unchanged by using the suction side squealer tip. The measuring results of the 5-hole probe show the static pressure and the total pressure in tip region is slightly greater than that of the flat tip at the design condition at the exit of the rotor. It also leads to greater averaged static pressure rise and total pressure. At the near stall condition, the averaged static pressure and total pressure is lower than the baseline which is related to the redistribution of the blade load caused by the suction side squealer tip.
资助项目[National Natural Science Foundation of China] ; [111 Project]
语种英语
CSCD记录号CSCD:4532115
源URL[http://ir.imr.ac.cn/handle/321006/151091]  
专题金属研究所_中国科学院金属研究所
作者单位1.北京航空航天大学
2.中国科学院金属研究所
推荐引用方式
GB/T 7714
Zhang Jun,Ma Hongwei,Li Jingyang. Effects of Suction Side Squealer Tip on the Performance of a Low-Speed Axial Compressor[J]. JOURNAL OF THERMAL SCIENCE,2012,21(3):223-229.
APA Zhang Jun,Ma Hongwei,&Li Jingyang.(2012).Effects of Suction Side Squealer Tip on the Performance of a Low-Speed Axial Compressor.JOURNAL OF THERMAL SCIENCE,21(3),223-229.
MLA Zhang Jun,et al."Effects of Suction Side Squealer Tip on the Performance of a Low-Speed Axial Compressor".JOURNAL OF THERMAL SCIENCE 21.3(2012):223-229.

入库方式: OAI收割

来源:金属研究所

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