南京大学学报(自然科学版) ›› 2019, Vol. 55 ›› Issue (5): 791795.doi: 10.13232/j.cnki.jnju.2019.05.011
Yuanpeng Lin,Bin Liang(),Jing Yang,Jianchun Cheng
摘要:
隔声材料的设计是声学研究的重要主题,并具有重要的应用价值,然而通风条件下的低频宽带隔声仍是具有挑战性的难题.提出一种基于空间折叠结构和中空管道相互组合的双层结构的通风隔声屏障设计,利用层间的类Fano共振耦合对特定频带内的声波能量实现高效隔离,具有外形平整、厚度薄(
中图分类号:
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