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| 研究生： |
羅國強 Guo-Xiang Luo |
|---|---|
| 論文名稱： |
含開閉裂縫轉子系統在加速過程中之暫態振動分析 |
| 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： | 88 |
| 語文別： | 中文 |
| 論文頁數： | 57 |
| 中文關鍵詞： | 傳遞矩陣法 、開閉裂縫 、暫態振動分析 、轉子系統 |
| 相關次數： | 點閱：16 下載：0 |
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本文利用傳遞矩陣法將系統分解為若干軸段與接點，並分別建立其傳遞矩陣，再連乘組合起來成為整個系統之傳遞矩陣。代入適當邊界條件後，求得系統的自然頻率及模態。其中轉軸以Timoshenko樑理論為基礎，利用能量法(漢彌爾頓原理 Hamillton’s Principle)推導出軸的運動方程式，進而求得軸段的傳遞矩陣，而裂縫方面利用Dimarogonas等人所推導出之局部柔度矩陣，關於開閉(breathing)裂縫則使用截斷餘弦函數(truncated cosine series)來模擬其開閉情形。
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10.C.A.Papadopoulos and A.D.Dimarogonas, 1992, ASME, Journal of Vibration and Acoustics, Vol. 114 , pp.461-467.“Coupled Vibration of a cracked shafts.”
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