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研究生: 楊文龍
Wen-Long Yang
論文名稱: 軸對稱引伸加工問題之有限元素分析
指導教授: 葉維磬
Wei-Ching Yeh
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: 90
語文別: 中文
論文頁數: 68
中文關鍵詞: 有限元素法引伸
外文關鍵詞: no
相關次數: 點閱:6下載:0
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  • 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。


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    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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