The Application of Finite Element Method in Analyzing the Effect of Noise Reduction in a 3 - Dimensional Space with Helmholtz Resonator Attachments

碩士 === 元智大學 === 機械工程研究所 === 83 === Helmholtz resonators have long been recognized as an effective tool for muffling noise in air or in a gas path . Traditionally their effectiveness as an acoustic filter of notch type was analyzed with lump...

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Bibliographic Details
Main Authors: Jean Chen, 陳螢建
Other Authors: Kwang-Lu Koai;Tachung Yang
Format: Others
Language:zh-TW
Online Access:http://ndltd.ncl.edu.tw/handle/12284682154063479518