Flow-field of the excited jet and mixing in the supersonic flow
文献类型:会议论文
作者 | Gu SL(顾声龙)![]() ![]() ![]() ![]() ![]() |
出版日期 | 2009 |
会议名称 | 16th AIAA/DLR/DGLR International Space Planes and Hypersonic Systems and Technologies Conference |
会议日期 | October 19, 2009 - October 22, 2009 |
会议地点 | Bremen, Germany |
关键词 | Different frequency Gas sampling Hartmann Jet devices Large-scale structure Planar laser Shear layer Total-pressure loss |
通讯作者 | Gu, S. (gushenglong@imech.ac.cn) |
中文摘要 | The planar laser scattering and gas sampling were used to investigate the mixing of the excited CO2 jet into the supersonic flow in this article. The jet was from the Hartmann-Sprenger tube, which was put into the traditional jet device. The jet was excited at three different frequencies and compared with the base case without excitation. The results shown that the better mixing with less total pressure loss could be obtained in the excited cases. The penetration was the deepest for 900Hz-excited jet while the number of the large-scale structures was the most in the 5 kHz-excited case. The excited jet didn't only take effects on the jet shear layer, but also influenced the boundary layer. Copyright © 2009 by the American Institute of Aeronautics and Astronautics, Inc. |
收录类别 | EI |
会议录 | 16th AIAA/DLR/DGLR International Space Planes and Hypersonic Systems and Technologies Conference
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语种 | 英语 |
ISBN号 | 9781600867408 |
源URL | [http://dspace.imech.ac.cn/handle/311007/60457] ![]() |
专题 | 力学研究所_高温气体动力学国家重点实验室 |
推荐引用方式 GB/T 7714 | Gu SL,Chen LH,Gu HB,et al. Flow-field of the excited jet and mixing in the supersonic flow[C]. 见:16th AIAA/DLR/DGLR International Space Planes and Hypersonic Systems and Technologies Conference. Bremen, Germany. October 19, 2009 - October 22, 2009. |
入库方式: OAI收割
来源:力学研究所
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