航空科学技术2024,Vol.35Issue(5):1-14,14.DOI:10.19452/j.issn1007-5453.2024.05.001
声学黑洞在减振降噪中的研究进展
Research Progress of Acoustic Black Hole in Vibration and Noise Reduction
摘要
Abstract
Acoustic black hole structure,as a lightweight,efficient and wide-band elastic wave control method,has a broad application prospect in the field of vibration and noise reduction.Based on the acoustic black hole effect,the purpose of this paper is to use lightweight and high efficient broadband vibration and noise reduction materials to solve the engineering sound and vibration problems.This paper introduces the research progress of single-layer and double-layer acoustic black hole beam and additional acoustic black hole vibration absorption beam,acoustic black hole indentation plate and inner engraved plate,acoustic black hole cylindrical shell and acoustic black hole pipeline.Combined with the shortcomings in the current research and application of acoustic black hole vibration and noise reduction,the problems existing in the field of acoustic black hole vibration and noise reduction and the future research direction are predicted,which provides some reference for the research and application of acoustic black hole vibration and noise reduction.关键词
弹性波/声学黑洞/轻质结构/工程结构/减振降噪Key words
elastic wave/acoustic black hole/lightweight structures/engineering structure/vibration and noise reduction引用本文复制引用
赵艳彪,李奕霆,高南沙,潘光..声学黑洞在减振降噪中的研究进展[J].航空科学技术,2024,35(5):1-14,14.基金项目
航空科学基金(20181553015) Aeronautical Science Foundation of China(20181553015) (20181553015)