摘要
通过对微穿孔金属板空间吸声体穿孔板穿孔率大小和吸声体空腔体积及形状几种情况下的吸声特性的实验研究 。
The paper studies the absorptive properties of functional absorber of microperforated metal panels in different perforating sizes, in different hollow volume and forms. the research provides a scientific basis for its use.
出处
《华东交通大学学报》
2000年第1期12-16,共5页
Journal of East China Jiaotong University
关键词
吸声体
吸声系统
噪声控制
微穿孔金属板
absorber
perforated panel
sound absorption coefficient
noise control
