| 研究生: |
莊富欽 Chuang, Fu-Chin |
|---|---|
| 論文名稱: |
建立接觸力學方法以分析凝膠的彈性及滲透性 A Contact Mechanics Method for Characterizing the Elastic Properties and Permeability of Gels. |
| 指導教授: |
林育芸
none |
| 學位類別: |
碩士 Master |
| 系所名稱: |
工學院 - 土木工程學系 Department of Civil Engineering |
| 論文出版年: | 2004 |
| 畢業學年度: | 92 |
| 語文別: | 中文 |
| 論文頁數: | 82 |
| 中文關鍵詞: | 凝膠 、孔隙壓力 、固態網絡 、壓痕試驗 、接觸力學 、彈性 、滲透性 |
| 外文關鍵詞: | Contact, Permeability, Gel, Darcy's Law, Elastic Properties |
| 相關次數: | 點閱:108 下載:2 |
| 分享至: |
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凝膠(Gel)材料本身是由多孔性固態結構以及孔隙液體所構成之物質,因此當凝膠受到外力變形時,其內部應力部份由孔隙間的液體所承受,使得液體產生一壓力梯度進而產生流動。本文主要在於建立一半無限域凝膠在其表面受一圓弧狀剛體施予一固定的沈陷量使其接觸面積維持固定之數學模式,並了解所施外力因時間而逐漸遞減的行為。本文以有限元素分析軟體ABAQUS建立孔隙壓力之分析模型,再以數值方法積分求得外力時間函數與凝膠之彈性模數及有效滲透係數之關係。
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