The calculation and experiment study of noise reduction of cavity-type silencers in duct

碩士 === 國立臺灣海洋大學 === 系統工程暨造船學系 === 97 === The purpose of this paper is to analyze the sound reduction of duct systems with Helmholtz Resonators pass through the spectral analytical instrument and finite element method (FEM) with COMSOL Multiphysics software. The acoustic pressures are compared with e...

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Bibliographic Details
Main Authors: Cheng-Wei Lin, 林承緯
Other Authors: Der-Yuan Liou
Format: Others
Language:zh-TW
Published: 2009
Online Access:http://ndltd.ncl.edu.tw/handle/88821559328625721533