Study on the absorption property measurement of the material by impedance tube method
碩士 === 國立臺灣大學 === 工程科學與海洋工程學系 === 91 === The subject of this paper is to study the reflection coefficient measurement of material in water. Using the criteria of ASTM, which is a standard procedure for the material impedance measurement in air, an impedance tube that filled of water was designed. Us...
Main Authors: | , |
---|---|
Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2003
|
Online Access: | http://ndltd.ncl.edu.tw/handle/49776750731514400162 |