水下航行器螺旋桨降噪技术研究进展

Research on Noise Reduction Technology of Underwater Vehicle Propeller

螺旋桨噪声是水下航行器主要的机械噪声源之一。为了提高水下航行器的隐身效能和发挥最大作战能力,螺旋桨降噪研究是水下航行器的热门研究课题之一。本文介绍了水下航行器螺旋桨降噪技术的发展现状,阐述了螺旋桨结构设计及外部辅助设计方面的降噪技术研究,并对我国在水下航行器螺旋桨降噪技术的研究进行了展望,为我国研究水下航行器螺旋桨降噪技术提供参考。

Propeller noise is one of the main mechanical noise sources of underwater vehicle. In order to improve the stealth efficiency and maximize combat capability, propeller noise reduction is one of the popular research topics in the field of underwater vehicle design. This paper reviews the development of underwater navigator propeller noise reduction technology, classifies, expounds the noise reduction research of propeller in structural design and external auxiliary design, and prospects the current research of underwater vehicle propeller noise reduction technology in China.