勤益科大機構典藏:Item 987654321/2211
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    Please use this identifier to cite or link to this item: http://ir.lib.ncut.edu.tw/handle/987654321/2211


    Title: 遵循費克定律之擴散行為解析
    Authors: 林立域
    Contributors: 資訊管理科
    Department of Information Management
    Keywords: 遵循費克定律之擴散行為解析
    Date: 1989-11
    Issue Date: 2008-12-12 11:52:26 (UTC+8)
    Publisher: 勤益科技大學
    Abstract: 本文系討論遵循Fick’s定律之擴散行(DIFFUSION BEHAVIOR)，探討物質在擴散過程中，物質濃度(CONCENTRATION)的變化情形。Fick氏根據Fourier氏的熱傳導方程式，第一個採用數學模式將於介質中之擴散問題訴諸數量分析。在一般均勻的介質中，若其諸方向性質皆相同(ISOTROPIC)下，可以將其簡化成一維(ONE-DIMENSION)之擴散問題。
    本文係利用分離變數法、坐標轉換及複利葉積分轉分別討論：(一)擴散系數為常數量(二)擴散系數為時間函數(三)包含對流效應的擴散問題。並舉若干數值範例。
    Relation: 勤益學報 No.7 p.227-245
    Appears in Collections:[National CHIN-YI University of Technology] 勤益學報

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