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
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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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