| 研究生: |
黃進財 Huang, Chin-Tsai |
|---|---|
| 論文名稱: |
電子構裝分析之有限元素3D 網格產生技術 A 3D-Mesh Generator for IC Package Modeling |
| 指導教授: |
黃聖杰
Hwang, Sheng-Jye |
| 學位類別: |
碩士 Master |
| 系所名稱: |
工學院 - 機械工程學系 Department of Mechanical Engineering |
| 論文出版年: | 2008 |
| 畢業學年度: | 96 |
| 語文別: | 中文 |
| 論文頁數: | 98 |
| 中文關鍵詞: | 前處理 、網格化 、網格處理 |
| 外文關鍵詞: | Mesh Generation, Pre-proceesor |
| 相關次數: | 點閱:71 下載:4 |
| 分享至: |
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由於電腦科技大幅進步,電腦效能不斷提升,運算速度也相對提升,
因此,工程師越來越多機會利用CAE分析與協助,來模擬高分子材料在加工製程中之行為,並解決所遭遇的問題。然而CAE軟體雖然擁有強大分析功能,但前處理的建模能力卻不夠強,必須經過複雜步驟才能建成能用的網格。所以希望能借重CAD軟體強大建模功能,將CAD建構完成的圖檔匯入本論文產生之程式,產生優質網格,以便匯入CAE軟體中分析,這樣將可以省去大部分時間與人力資源,縮短花在前處理的時間。
本篇論文是針對IC封裝發展出一套半自動化系統,利用Visual Studio 2005與OpenGL函式庫,開發出一套有限元素前處理器。可以直接使用 AutoCAD繪圖軟體所產生的DXF檔案,而不需建立複雜3D模型之外,還 有簡單明瞭的操作介面,使用者將只須極少人力和時間,便可完成六面體網格或五面體網格模型,如此將可以大幅降低前處理流程的困難度及分析模擬的準確性。
With the progress of the technologies in computer,engineers have more and more chance to use the CAE software to predict the quality of the products and solve the processing problems. However, the model construction and mesh generation capability of CAE tools is often not powerful and convenient enough for practical applications. For IC packaging analysis, different meshes of the same model need to be built for different analyses. It will be the best to have one model and generate all the different meshes automatically.This thesis has developed a 3D mesh generator for IC package to reduce time and human resource via Visual Studio 2005 and OpenGL graphic library. The system has simple and friendly user interface and a DXF file from AutoCAD can be directly used. With the high quality tetrahedral or hexahedral solid mesh, the difficulty of mesh generation in IC packaging analysis could be reduced and the efficiency and accuracy of simulation could be improved.
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