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    Please use this identifier to cite or link to this item: http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/7260

    Title: 以有限元素法分析二維滾動接觸問題
    Other Titles: Finite Element Analysis of Two-Dimensional Rolling Contact Problems
    Authors: 劉昭華
    Contributors: 淡江大學機械與機電工程學系
    Keywords: 滾動接觸;有限元素法;多點拘束條件
    Date: 2004
    Issue Date: 2009-03-16 16:00:11 (UTC+8)
    Abstract: 本申請書所提出之研究構想,係利用有限元素法中的「多點拘束條 件」,模擬二維滾動接觸時,在接觸區域內滑動區與附著區的位移及應力邊 界條件,以解決二維彈性體的滾動接觸問題。在應力邊界條件部分,本研 究是將高斯積分點應力外插至節點應力,如此可將應力邊界條件轉換成節 點位移的多點拘束條件。本研究所建議之分析程序能夠求出滾動接觸時的 接觸區域大小、接觸區域內附著區與滑動區大小、及接觸區內正向和切線 應力分佈。數值結果能夠完全滿足滾動接觸時位移及應力邊界條件。而且 分析過程並未使用任何特殊接觸元素,因此可以使用現有套裝軟體執行。
    Appears in Collections:[Graduate Institute & Department of Mechanical and Electro-Mechanical Engineering] Research Paper

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