The Prediction of Structure-Borne Sound of a Yatch and Vibration Test of Aluminum Components / 遊艇高頻結構噪音傳遞及鋁合金板構件振動分析

碩士 / 國立臺灣海洋大學 / 系統工程暨造船學系 / 95 / Abstract
The aim of this article is to obtain the vibrational characteristics of Aluminum plates. Therefore, a series of tests have been performed on Aluminum plates with different lining and outfitting material to understand their vibrational characteristics. As for vibration tests, the plates with accelerometer and impact hammer, the loss factor can be estimated using PIM method. With these tests, the vibrational characteristics for Aluminum plates can be obtained, and it will be used to estimate the noise and vibration level on board a aluminum ship, and will be helpful in designing ships with low noise and vibration levels.
The second part, the application of SEA to the yacht-building industry is still under development due to the complexity of custom-made demands. Modeling and experiments of cabin noises of yachts were conducted, and the comparison of test data with predictions from SEA model confirms the applicability of ESEA to the acoustic design of yachts.

Keywords: Statistical Energy Analysis(SEA)、Total Loss Factor、Vibration Transmission Loss、Aluminum stiffened panel。

Identiferoai:union.ndltd.org:TW/095NTOU5345014
Date January 2007
CreatorsYung-Lin Yang, 楊永麟
ContributorsR.J. Shyu, 許榮均
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format130

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