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姓名 朱祖孝(Tzu-Shiau Ju)  查詢紙本館藏   畢業系所 機械工程學系
論文名稱 內埋光纖複合層板之結構強度有限元素分析
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摘要(中) 將光纖感測器埋入複合層板中使其具備監測功能,稱之為智能結構(smart structures)。本文主要探討其結構強度分析,首先採用Dasqupta[6]之數值方法,求得光纖與鄰層纖維不平行時所產生之樹脂區幾何尺寸。其次,利用有限元素法模擬結構受到外界擾動之內部應力變化,包含三軸向壓應力、熱應力與挫屈分析。藉由本文之研究可對內埋光纖之結構獲得更清晰的了解。
摘要(英) no
關鍵字(中) ★ 樹脂區
★ 有限元素
★ 複合層板
★ 光纖
關鍵字(英) ★ no
論文目次 摘要 Ⅰ
目錄 Ⅱ
圖表說明 Ⅲ
第一章 序論
1-1 前言 1
1-2 文獻回顧 2
1-3 研究動機與目的 5
第二章 基本理論
2-1複合基層板力學分析
2-1-1座標轉換與應力、應變之關係 7
2-1-2 板之構成方程式 9
2-2板之構成方程式 11
2-3挫屈分析 13第三章 有限元素法與樹脂區計算
3-1有限元素法基本概念 15
3-1-1元素之平衡方程式 16
3-1-2結構之平衡方程式 16
3-2樹脂區計算 17
第四章 結果與討論
4-1實驗驗證 22
4-2 X軸壓應力分析 23
4-3 Y軸壓應力分析 24
4-4 Z軸壓應力分析 25
4-5熱應力分析 26
4-6挫屈分析 28
第五章 結論與建議
5-1 結論 30
5-2 結論 30
參考文獻 31
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5. Davidson R. and Roberts S.S.J., ‘‘Finite element analysis of composite laminates containing transversely embedded optical fiber sensors’’ the 1st Europen Conf. On smart structures and Materiala, pp.115-122,1992
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21. Ochoa O.O. and Reddy J.N., ‘‘Finite Element Analysis of Composite Laminates’’ pp.13-18, 1992
22. Roberts S.S.J. and Davidson R., ‘‘Short term fatigue behavior of composite materials containing embedded fiber optic sensors and actuators’’ First European Conference on Smart Structures and Materials, 1992
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25. Sirkis J.S. and Dasgupta A., ‘‘THE ROLE OF LOCAL INTERACTION MECHANICS IN FIBER OPTIC SMART STRUCTURES’’ MECHANICS, PP.343-359
26. Sirkis J.S. and Chang C.C., ‘‘Low Velocity Impact of Optical Fiber Embedded Laminated Graphite/Epoxy Panels. Part II : Micro-Scale’’ Journal of Composite Material, Vol. 28, No. 16, pp.1532-1551, 1994
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29. Wood K., Brown T., Rogowski R. and Jensen B., ‘‘Fiber optic sensors for health monitoring of morphing airframes : Bragg grating strain and temperature sensor’’ Smart Mater. Struct. 9, pp.163-169, 2000
30. 林志郎, ‘‘內埋式FBGs感測器在複材內部應力/應變量測之應用’’ 中華民國第二十五屆全國力學會議, pp.1209-1220
31. 邱錦武, 邱宗炫, 謝達理, 林盈佐., ‘‘光纖光柵應變感測系統簡介’’ 光學工程第五十九期, pp.24-32, 1997
32. 夏中和., ‘‘從光纖感測器到智慧型結構’’ 科儀新知第十九卷第二期, pp.87-96, 1997
33. 羅裕龍., ‘‘光柵光纖在感測器之發展與應用’’ 光訊67期, pp.32-35, 1997年8月
指導教授 葉維磬(Wei-Ching Yeh) 審核日期 2002-7-17
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