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    Please use this identifier to cite or link to this item: http://ir.lib.ncu.edu.tw/handle/987654321/2098


    Title: 波源疊加法在二維聲場之分析;Analysis of Two-Dimension Acoustics Using the Method of Superposition
    Authors: 劉貴銘;KUEI-MING LIU
    Contributors: 機械工程研究所
    Keywords: 波源疊加法;活塞聲場分析;Superposition Method;Piston
    Date: 2002-07-11
    Issue Date: 2009-09-21 11:38:18 (UTC+8)
    Publisher: 國立中央大學圖書館
    Abstract: 本文之目的在探討利用波源疊加法分析在不同邊界條件下之放射及散射聲場,以往研究振動體都為緩慢變動的邊界條件。而本論文對變動較為驟烈的邊界條件進行分析, ,由測試結果顯示,所得到的數值解與邊界元素法的數值解相比極為準確,證實此方法在二維聲場問題上,為一有效適用於各種邊界條件的數值方法。 文中對圓形剛體進行散射分析,將就不同波數條件下進行測試,發現所得數值解與解析解相當一致。因此,驗證利用本文方法對剛體散射分析亦為一有效準確數值方法。 A Superpostion Method for Analysis of Two-Dimension Acoustics
    Appears in Collections:[Graduate Institute of Mechanical Engineering] Electronic Thesis & Dissertation

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