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.
出处
《棉纺织技术》
CAS
北大核心
2013年第10期66-68,共3页
Cotton Textile Technology
基金
天津市科委基金(KJXH201112)
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
Noise Pollution
Sound-absorbing Material
Sound-absorbing Mechanism
Sound-absorbing Coefficient
Nonwoven Porous Sound-absorbing Material
Sound-absorption Frequency
