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微喷降噪技术是最具潜力的航空发动机尾喷流气动噪声主动控制技术之一。本文回顾了采用微喷流进行航空发动机尾喷流降噪的国内外研究进展,阐述了微喷降噪技术的未来发展趋势。
Micro-jet noise reduction technology is one of the most potential active aerodynamic noise aero-engine tail jet flow control technology. This paper reviews the research progress of micro jet jet for noise reduction of aerojet tail jet stream, and expounds the future development trend of micro jet jet noise reduction technology.