淡江大學機構典藏:Item 987654321/60186
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    Please use this identifier to cite or link to this item: https://tkuir.lib.tku.edu.tw/dspace/handle/987654321/60186


    Title: 應用柏克萊的動力網狀模型來描述PP的黏度性質
    Authors: 董崇民;王福枝;許世明
    Contributors: 淡江大學化學工程與材料工程學系
    Date: 1989-11
    Issue Date: 2011-10-13 13:25:38 (UTC+8)
    Publisher: 臺北縣泰山鄉：明志工業專科學校
    Abstract: D. S. Soong 提出了分子的動力網狀模型來描述高分于系統的流變行為。黏度受到剪切率的影響主要是由於隨著剪切率的增加，紐纏密度逐漸地減少。在穩定狀態下，紐纏的生成速率和消失速率達到一個動態平衡。而黏度即正比於紐纏數目。紐纏的消失速率主要是由於剪切率的關係，而假設和其a 次方成正比;紐纏的生民速率則和熱擴散運動有關，並且假設和剪切率無關。最後的方程式非常簡單，而且可以描述大部份高分于的流變性質
    Relation: 78年技術與教學研討會論文集，頁[3]-91-95
    Appears in Collections:[Graduate Institute & Department of Chemical and Materials Engineering] Proceeding

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