日本冷凍空調学会論文集
Online ISSN : 2185-789X
Print ISSN : 1344-4905
ISSN-L : 1344-4905
論文
くぼみ壁面と外部主流間の熱伝達現象に関する壁面温度の非一様性の影響
第3報 くぼみ深さHとくぼみの幅Lの比H/L=1.5の場合の熱伝達モデルによる数値計算
吉原 正博
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ジャーナル フリー

1996 年 13 巻 1 号 p. 67-76

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抄録
Convective heat trsnsfer from an open cavity has been studied in the range of Reynolds numbers from 104 to 105 in the case of the depth-to-width ratio H / L= 1.5 by numerical calculation Convective heat transfer from an open cavity is treated by the following two phenomena; one the heat transfer related to the temperature difference the wall and the fluid in the open cavity, the other the heat transfer related to the temperature difference between the fluid in the open cavity and the external main stream. In part 2, effect of temperature non-uniformity on the wall surface for convective heat transfer in the case of the depth-to-width ratio H/L= 1.0 is studied by the numerical calculation of heat transfer model. In the present report, effect of temperature nonunifomity on the wall surface for convective heat transfer in the case case of the depth-to-width ratio H/L = 1.5 is studied by numerical calculation of heat transfer model. Heat transfer rate obtained by numerical calculation almost coincide with the existing experimental data obtained under the conditions that there is temperature non-uniformity on the wall surface of the open cavity which is made of copper.
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© 1996 公益社団法人 日本冷凍空調学会
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