Indexed by:
Abstract:
为得到多孔吸声材料的声学特征参数,提出采用非线性估计方法进行提取,并进行了相应的对比实验,通过对高孔隙率多孔金属纤维样本的声学测试,采用样本吸声系数的实测结果作为响应函数,估计的静流阻率参数与该参数的直接测试结果对比基本吻合,验证了所提方法的有效性.
Keyword:
Reprint Author's Address:
Email:
Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2012
Issue: 11
Volume: 38
Page: 1756-1760
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 6
Affiliated Colleges: