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| 研究生： |
張文成 Wei-Chen Chang |
|---|---|
| 論文名稱： |
旋轉複合葉片振動分析 |
| 指導教授： |
王有任
Yu-Zane Wang |
| 口試委員: | |
| 學位類別： |
碩士 Master |
| 系所名稱： |
工學院 - 機械工程學系 Department of Mechanical Engineering |
| 畢業學年度： | 89 |
| 語文別： | 中文 |
| 論文頁數： | 38 |
| 中文關鍵詞： | 複合材料 、葉片 |
| 相關次數： | 點閱：12 下載：0 |
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本文以等速旋轉之複合懸臂板，利用數值方法模稜旋轉積層扭曲複合葉片之共振頻率特性。應用三維彈性變形理論，採八節點之等參元素有限單元型式，求得扭曲板上某一單元之位能、動能，利用Lagrange 方程式導出有限元素單元之運動方程式，來了解之複合葉片的旋轉共振頻率與相對應之變形。並討論不同轉速、扭轉角pretwisted angle)及安置角(Setting Angle)下，自然頻率變化趨勢，在設計、應用上所需注意的的動態特性。並依據本文之數值結果，顯示旋轉複合葉片之模態及振動頻率變化趨勢。
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