噪声与振动控制2018,Vol.38Issue(3):1-9,9.DOI:10.3969/j.issn.1006-1355.2018.03.001
直升机旋翼桨涡干扰噪声主动控制技术综述
Review of Active Control Techniques of Blade Vortex Interaction Noise for Helicopter Rotor
摘要
Abstract
Rotor blade vortex interaction (BVI) noise is one of the typical noises of helicopters. It will dramatically increase the overall noise level of the helicopter and bring severe noise pollution to the environment. Active control technique is an effective means to reduce the rotor BVI noise. In this paper, a review of active control techniques for rotor BVI noise reduction is presented. First of all, the active control techniques such as HHC, IBC, ACF and so on for rotor BVI noise alleviation are introduced, and the development course and current situation of each technique are briefly summarized. Then, the development and the tendency of the control algorithms adopted in these techniques are discussed and emphasized. Finally, the development tendency of the active control techniques for rotor BVI noise alleviation is prospected. Considering the domestic research situation, the key technologies and approaches for the research of the active control techniques for the rotor BVI noise alleviation are provided.关键词
声学/直升机/旋翼/桨涡干扰噪声/主动控制Key words
acoustics/helicopter/rotor/blade vortex interaction noise/active control分类
航空航天引用本文复制引用
冯剑波,陆洋..直升机旋翼桨涡干扰噪声主动控制技术综述[J].噪声与振动控制,2018,38(3):1-9,9.基金项目
国家自然科学基金资助项目(51375229) (51375229)