L2F Anemometry Measurements of the Inter-Row Flow Field Within a Transonic Axial Compressor Provided with Curved Windows
文献类型:期刊论文
作者 | Xavier Ottavy; Isabelle Trebinjac; Andre Vouillarmet |
刊名 | JOURNAL OF THERMAL SCIENCE
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出版日期 | 1999 |
卷号 | 8期号:3页码:166,175 |
关键词 | L2f Anemometry Curved Windows Distortions High-speed Compressor| wake/shock|Compressor| wake/shock Interaction. |
英文摘要 | When measurements are performed in high speed, small-scale compressors, the use of curved glass windows is required in order to avoid any mismatch between the measurement window and the casing. However, the glass curvature leads to optical distortions, which hinder acceptable measurements and can even prevent the acquisition of any data. Thus, an original optical assembly, which consists in inserting a simple and inexpensive corrective window between the frontal lens of the anemometer and the shroud window, is proposed. The way of determining the geometric characteristics and the position of this corrective window, which restores very acceptable foci, is presented in the paper. The reliability of this corrective optical assembly is highlighted by comparative measurements in a test case. Using such an optical setting, L2F measurements were realised along a section, downstream of the inlet guide vane (IGV) of a transonic compressor stage. The spatial resolution leads to a good description of the interaction of the wake with the oblique shock emanating from the leading edge of the rotor. A phenomenological study of the wake/shock interaction with a change of frame is realised using the streamwise equation of the transport of vorticity. |
公开日期 | 2013-03-12 |
源URL | [http://ir.etp.ac.cn/handle/311046/53922] ![]() |
专题 | 工程热物理研究所_Journal of Thermal Science |
推荐引用方式 GB/T 7714 | Xavier Ottavy,Isabelle Trebinjac,Andre Vouillarmet. L2F Anemometry Measurements of the Inter-Row Flow Field Within a Transonic Axial Compressor Provided with Curved Windows[J]. JOURNAL OF THERMAL SCIENCE,1999,8(3):166,175. |
APA | Xavier Ottavy,Isabelle Trebinjac,&Andre Vouillarmet.(1999).L2F Anemometry Measurements of the Inter-Row Flow Field Within a Transonic Axial Compressor Provided with Curved Windows.JOURNAL OF THERMAL SCIENCE,8(3),166,175. |
MLA | Xavier Ottavy,et al."L2F Anemometry Measurements of the Inter-Row Flow Field Within a Transonic Axial Compressor Provided with Curved Windows".JOURNAL OF THERMAL SCIENCE 8.3(1999):166,175. |
入库方式: OAI收割
来源:工程热物理研究所
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