Acoustic control of instability waves in a turbulent jet

作者:Kopiev V F*; Belyaev I V; Zaytsev M Yu; Kopiev V A; Faranosov G A
来源:Acoustical Physics, 2013, 59(1): 16-26.
DOI:10.1134/S1063771013010089

摘要

The possibility of acoustic control of instability waves formed in the mixing layer of a jet is experimentally investigated. The feasibility of suppressing a hydrodynamic instability wave in a subsonic turbulent jet by an external acoustic action is demonstrated. This result can be used in designing active control systems for jet noise suppression.

  • 出版日期2013-1

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