摘要
本文提出并研究了薄板悬挂吸声体的吸声性能。研究结果表明:薄板悬挂吸声体低频段吸声性能较好,而中高频相对差点。
Suspended absorbers of thin panels are advanced and studied. The experimental results show that sound-absorption at low frequency range is better than that at high frequencies.
出处
《应用声学》
CSCD
北大核心
2000年第6期33-35,共3页
Journal of Applied Acoustics
关键词
悬挂吸声体
薄板
吸声系数
频率段
Suspended absorber, Thin panel, Sound-absorption coefficient, Frequency ranges