摘要
应用多孔吸声材料制成共振结构式的吸声体,并在比较各种空间排列方式的基础上,研制出一种宽频高效吸声结构。
Using resonant acoustic absorber made by prous absorbing material and comparing with various arrangement manner of acoustic absorber, a broadband highly effective acoustic absorber has been developed.
出处
《上海环境科学》
CAS
CSCD
1996年第11期36-39,共4页
Shanghai Environmental Sciences
关键词
吸声系数
吸声材料
宽频高效吸声体
Acoustic absorbing material Absorption coefficient Acoustic absorber
