山东理工大学学报:自然科学版2012,Vol.26Issue(5):44-46,3.
泡沫铝吸声系数的量纲分析
Dimensional analysis of sound absorption coefficient of aluminum foam
摘要
Abstract
Dimension analysis is one of the important qualitative and semi-quantitative analysis methods to study physical problems. By analyzing the structure parameters of influence sound-ab- sorbing properties of metal foam, and using Rayleigh's analysis to study sound-absorbing per- formance of metal foam, we try to provide a new method which combines the measurement and caculation to predict the sound absorption performance of metal foam.关键词
泡沫铝/吸声模型/瑞利分析法/量纲Key words
metal foam/acoustical models/Rayleigh' s analysis/dimension分类
通用工业技术引用本文复制引用
张江涛,张晓宏,杨曦雯..泡沫铝吸声系数的量纲分析[J].山东理工大学学报:自然科学版,2012,26(5):44-46,3.基金项目
河北省教育厅科研计划项目 ()