The design and analysis of acoustic broadband absorptive surface using resonance
碩士 === 國立成功大學 === 機械工程學系 === 106 === In this study, an improved acoustic broadband absorptive surface was proposed and investigated. The impedance chamber system was built to measure the absorption of the designed structure. We used the impedance matching theory to calculate the surface acoustic imp...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2018
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Online Access: | http://ndltd.ncl.edu.tw/handle/54bbr8 |