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題 名 | Temperature and Flow Fields of a Second Order Fluid Adjacent to a Vertical Stretching Sheet=二次流體在垂直延伸薄板側之熱流場分析 |
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作 者 | 許政行; 陳長志; | 書刊名 | 中原學報 |
卷 期 | 28:3 2000.09[民89.09] |
頁 次 | 頁49-57 |
分類號 | 335.21 |
關鍵詞 | 二次流體; 垂直延伸平板; 混合熱對流傳遞; A Second-order fluid; A vertical stretching sheet; Mixed convective heat transfer; |
語 文 | 英文(English) |
中文摘要 | 本文主要探討不可壓縮二次流體,流經一具有均勻壁面溫度的垂直延伸平板,其二維的混合熱對流情形。Gr/Re�揭b本文控制方程式中為一個參數,代表浮力主導的效應。本文採用區域相似轉換法、擾動展開法、射值法來分析問題。本文把流場的速度、溫度、壁面剪應力和區域相似邊界層熱傳遞之散佈情形,在相似係數為ξ=1.0下,利用數值方法將其表示為黏彈性係數k1,普朗特數Pr,浮力參數Gr/Re�揪漕蝻ヾC這些參數的效應,也在本文中論述。 |
英文摘要 | A steady two-dimensional mixed convection of an incompressible second-order fluid adjacent to a hot vertical stretching sheet which is kept at an uniform wall temperature is studied. A parameter, Gr/Re ��, which is used to represent the dominance of the buoyant effect, is present in governing equations. The local similar transformation, the perturbation expansion and the shooting method are use to analyze the present problem. The numerical solutions of the flow velocity distributions, temperature profiles, the wall shear stress, and the heat transfer of the local similar boundary-layer flow are carried out as functions of the viscoelastic parameter k��, the Prandtl number Pr, and the buoyancy parameter Gr/Re�� for the case with the local similar parameter ξ =1.0. The effects of these parameters are also discussed. |
本系統中英文摘要資訊取自各篇刊載內容。