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姓名 楊文龍(Wen-Long Yang)  查詢紙本館藏   畢業系所 機械工程學系
論文名稱 軸對稱引伸加工問題之有限元素分析
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摘要(中) 本文應用MARC有限元套裝軟體分析軸對稱引伸加工問題,利用實驗結果比較模擬的準確性後,分別探討模具母模圓角、衝頭圓角、摩擦係數、模具間隙、間隔環及壓料板的力量模式等製造參數對成品厚度、成形所需之衝頭負載及材料成形性的影響。
摘要(英) no
關鍵字(中) ★ 有限元素法
★ 引伸
關鍵字(英) ★ no
論文目次 摘要                           I
目錄                           II
圖表說明                         IV
第一章 緒論             
   1-1前言                       1
1-2文獻回顧                     2
1-3研究動機與目的                 4
第二章 基本理論
   2-1 Update Lagrangian Formulation(ULF)理論       6
2-2有限元素分析基本概念 7
2-3 MARC接觸問題的處理 12
第三章 有限元素模擬
   3-1基本假設 15
3-2料片機械材料性質                16
3-3料片幾何尺寸                  17
3-4模具幾何尺寸                  17
3-5摩擦條件                    17
   3-6收斂檢查                    19
3-7參數控制                    19
第四章 結果與討論
   4-1實驗驗證                    21
4-2母模圓角的影響                 23
4-3潤滑的影響                  24
4-4衝頭圓角的影響                 24
4-5模具間隙的影響                 25
4-6間隔環的影響                  26
4-7壓料板力量模式的影響              27
第五章 結論與建議
   5-1結論                      30
5-2建議                      31
參考文獻                         32
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11. 房福忠,張鍾靈編譯, “衝模設計基本原理”,大興圖書印製有限公司,1970.
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22. Yuung-Hwa Lu, Ching-Lun Li, and Sy-Wei Lo, “A Study of the Optimum Blank for Square Cup Drawing Using the Streamline Method”, Journal of Materials Processing Technology, Vol.110, pp.146~151,2001.
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25. “Theory and user information”, MARC Analysis Research Corporation. Volume A. Version K7.
26. “Mentat Command Reference”, MARC Analysis Research Corporation. Version3.1.
27. Y. M. Huang and Jia Wine Chen, “Influence of Die Arc on Formability of Cylindrical Cup-Drawing”, Journal of Materials Processing Technology, Vol.55, pp.360~369,199
指導教授 葉維磬(Wei-Ching Yeh) 審核日期 2002-7-16
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