中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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); Chen LH(陈立红); Gu HB(顾洪斌); Li F(李飞); Wei Z(卫喆); Chang XY(张新宇)
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
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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