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研究生： 王佑凱
Wang, You-Kai
論文名稱： 材料纖維排列對雙層楔形體應力奇異性之影響
指導教授： 宋見春
Sung, Jen-Chun
學位類別： 碩士
Master
系所名稱： 工學院 - 土木工程學系
Department of Civil Engineering
論文出版年： 2005
畢業學年度： 93
語文別： 中文
論文頁數： 105
中文關鍵詞： 楔形體 、應力奇異性
相關次數： 點閱：101  下載：3 
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    • 本文探討雙層楔形體尖端應力之奇異性行為。利用Stroh Formalism推導出特徵方程式，並藉由改變楔形體的邊界條件、展開角、交界面性質、及纖維排列方向等，探討奇異性的變化。最後以數值分析求解，並以應力奇異性等值線圖的方式呈現纖維排列方向改變下的奇異性強弱，藉以歸納出減低應力奇異性之方法。

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    摘要...........................................I 誌謝..........................................II 目錄.........................................III 圖目錄.........................................V 第一章 緒論....................................1 1.1前言........................................1 1.2文獻回顧....................................2 1.3本文綱要....................................4 第二章 理論公式................................5 2.1 Stroh Formalism............................5 2.2纖維排列方向與材料參數.............9 第三章 反平面問題.............................13 3.1 反平面問題................................13 3.2 邊界零曳引力且交界面完全結合之雙層楔形體..16 3.3 邊界固定且交界面完全結合之雙層楔形體......24 第四章 面內問題...............................33 4.1 邊界零曳引力且交界面完全結合之奇異性......33 4.1.1 展開角180、-180.............33 4.1.2 展開角90、-180..............38 4.1.3 展開角90、-90...............49 4.2 邊界固定且交界面完全結合之奇異性.........53 4.2.1 展開角180、-180.............53 4.2.2 展開角90、-180..............58 4.2.3 展開角90、-90...............69 4.3 邊界零曳引力且滑移交界面之奇異性.........73 4.3.1 展開角90、-180..............74 4.3.2 展開角90、-90、.............78 4.4 邊界固定且滑移交界面之奇異性.............82 4.4.1 展開角90、-180..............82 4.4.2 展開角90、-90...............94 第五章 結論...................................99 參考文獻.....................................101 自述.........................................105

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