Acoustic control of instability waves in a turbulent jet
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.
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关键词:
Theoretical or Mathematical/ acoustic noise acoustic waves mixing/ acoustic control instability waves mixing layer hydrodynamic instability subsonic turbulent jet jet noise suppression/ A4350 Acoustic noise, its effects and control
DOI:
10.1134/S1063771013010089
被引量:
年份:
2013
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