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| 研究生： |
陳俊達 |
|---|---|
| 論文名稱： |
正交疊層板[90度 ]層橫向裂縫的微觀應力分析 |
| 指導教授： | 蔣長榮 |
| 口試委員: | |
| 學位類別： |
碩士 Master |
| 系所名稱： |
工學院 - 動力機械工程學系 Department of Power Mechanical Engineering |
| 論文出版年： | 2004 |
| 畢業學年度： | 92 |
| 語文別： | 中文 |
| 論文頁數： | 26 |
| 中文關鍵詞： | 疊層板 、橫向裂縫 、應力強度因子 |
| 相關次數： | 點閱：4 下載：0 |
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在線彈性範圍下，裂縫前端附近的應力、應變和位移，均由應力強度因子K來決定，即K是應力應變場強度的度量，應力強度因子已被認可為評估材料或結構之壽命的依據。本文主要是考慮正交性的複合材料疊層板，含裂縫前端曲率半徑為有限值的中央裂縫，以微觀尺度來分析裂縫前端的應力強度因子K。所分析的裂縫分為兩類型，一類型是裂縫只穿過基材，另一類型則是裂縫穿過纖維及基材；利用ANSYS套裝軟體計算在不同位置的K值並且比較兩類在相同微觀位置時K值的差異。
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