| 叶型附面层分离流动控制技术研究进展 |
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| 引用本文： | 周敏,李航航,唐侃平. 叶型附面层分离流动控制技术研究进展[J]. 航空工程进展, 2011, 2(3): 298-304 |
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| 作者姓名： | 周敏 李航航 唐侃平 |
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| 作者单位： | 北京航空工程技术讲究中心,北京,100076 |
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| 摘 要： | 叶型附面层分离流动控制技术,通过流动控制方法减小和控制叶片吸力面附面层的分离气流和低能流团,提高压气机或涡轮的效率和工作稳定性。主要介绍了国外研发的涡流发生器、射流注入、附面层抽吸、叶片附面层转捩控制和等离子体气动激励等流动控制技术的特点、作用机理和实验验证结果,以及国内在叶型附面层分离流动控制技术方面的研究进展。
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| 关 键 词： | 附面层分离 涡流发生器 射流注入 附面层抽吸 叶片附面层转捩控制 等离子体气动激励 |
Advances in Flow Control Technology of Boundary Layer Separation on the Blade |
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| Zhou Min,Li Hanghang,Tang Kanping. Advances in Flow Control Technology of Boundary Layer Separation on the Blade[J]. Advances in Aeronautical Science and Engineering, 2011, 2(3): 298-304 |
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| Authors: | Zhou Min Li Hanghang Tang Kanping |
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| Affiliation: | Zhou Min,Li Hanghang,Tang Kanping(Beijing Aeronautical Technology Research Center,Beijing 100076,China) |
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| Abstract: | The flow control technology of boundary layer separation on the blade is applied to minish and control boundary layer separation and low energy flow on the blade suction surface to improve the efficiency and stability of compressor and turbine.The characteristic and effect mechanism of several kinds of flow control technology are presented in this paper,such as vortex generator jets,jet injection,boundary layer suction,boundary layer transition control and plasma assisted flow control.The domestic development of flow control technology of boundary layer separation on the blade is introduced. |
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| Keywords: | boundary layer separation vortex generator jets jet injection boundary layer suction boundary layer transition control plasma assisted flow control |
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