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04097022-Abstract

Number:

04097022

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Name:

Sheng-Chung Tzeng

Titles:

Professor

Author:

Sheng-Chung Tzeng

Paper name:

With the heat transfer characteristics of the thermal conductivity of the column of porous metal heat sink in the bypass effect

Name of activity:

Transport phenomena in workshops and seminars in 2008

Keywords:Heat sink, the bypass effect, aluminum foam heat conduction pipe.

Abstract:本研究主要探討散熱座於具旁通之矩形流道內之熱流特性,採用空氣為冷卻流體,相關變動參數包刮雷諾數(Re)、上昂通間距與散熱座高度之比值(C/H)、側旁通間距與散熱座寬度比值(S/L)。散熱座之尺寸為600mm(L)x60mm(L)x24mm(H) ,實驗中採用兩種多孔性散熱座:(A)發熱傳導管。本研究將策定兩種散設座的平均紐塞數,實驗結果證明增加旁通空隙將使散熱座之降低平均紐塞數,此外,modeB散熱座其平均紐塞數比modeA散熱座在無旁通時高出約30%而當旁通空隙增大時,銅柱對熱傳的增益將下降。

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