The study of influence on the absorption coefficient of porous material by changing its composition with air layer
碩士 === 國立臺灣大學 === 造船及海洋工程學研究所 === 88 === This study is mainly to discussing the influence on the absorption coefficient of porous material by changing the composition of porous material with air layer. First of all, we want to derive a simplified model of the absorption coefficient and the acoustics...
| Main Authors: | , |
|---|---|
| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2000
|
| Online Access: | http://ndltd.ncl.edu.tw/handle/55428622054411826696 |