非织造多孔吸声材料的发展与研究现状  

Development and Research Status of Nonwoven Porous Sound-absorbing Material

作　　者：刘永胜[1] 张恒[1] 钱晓明[1] 胡保安[2] 范文雪[2] 

机构地区：[1]天津工业大学 [2]中交天津港航勘察设计研究院有限公司

出　　处：《棉纺织技术》2013年第10期66-68,共3页Cotton Textile Technology

基　　金：天津市科委基金(KJXH201112)

摘　　要：介绍非织造多孔吸声材料的特点及影响因素。阐述了多孔吸声材料的吸声机理和评价指标,介绍了非织造多孔吸声材料的特点和种类划分。结合前人的研究,分析了影响非织造多孔材料吸声性能的因素,并介绍了当前非织造多孔吸声材料的研究现状和发展趋势。Property and effect factors of nonwoven porous sound-absorbing material were introduced.Sound-absorbing mechanism and evaluation index of porous sound-absorbing material were introduced.Characteristics and category of nonwoven porous sound-absorbing material were introduced.Combining previous studies,factors of effecting nonwoven porous sound-absorbing material absorption properties were analyzed.Development trend and research status of current nonwoven porous sound-absorbing material are introduced.

关 键 词：噪声污染 吸声材料 吸声机理 吸声系数 非织造多孔吸声材料 吸声频率 

分 类 号：TB34[一般工业技术—材料科学与工程]