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    Please use this identifier to cite or link to this item: http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/27903

    Title: The first free nonsymmetrical modes of transverse vibrations of orthotropic circular plates with uniformly elastically restrained edges
    Other Titles: 均勻彈性約束邊界之正交異向性圓盤其自由橫向振盪之第一個非對稱模
    Authors: 芮涵芝;Ruei, Keiser-hantze
    Contributors: 淡江大學物理學系
    Keywords: vibrations;orthotropic circular plates
    Date: 1988-11
    Issue Date: 2009-12-31 10:51:31 (UTC+8)
    Publisher: 行政院國家科學委員會
    Abstract: 木文使用蓋羅根近似法探討一正交異向性圓盤在邊界受到均勻彈性約束之下其橫向振盪之第一個非對稱模(j=1)。我們首先形成對任意j的求解方法,直到最緩處理橫向撓曲函數w之具體形式時才限制j=1的情況。這個函數取為(1-r/a)的多項式,〝a〞是圓盤的半徑。我們發現,只要取四項就可得到很好的近似。w的展開係數、最大振幅位置、線性角頻率、時問函數之非線性運動方程式中之其他參數,以及非線性與線性週期比均經計算並製成圖表。將部份資料與原有者比較,證實近似方法十分良好。
    Relation: Proceedings of the national science council. A 12(6), pp.371-379
    Appears in Collections:[物理學系暨研究所] 期刊論文

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