02097011-Abstract
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Number: |
02097011 |
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Name: |
周波 |
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Assistant Professor |
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Author: |
曾憲中,鄭澤明,周波,湯豐彰 |
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Paper name: |
具導熱柱之多孔金屬散熱座於旁通槽流下之流場觀測(Columns with thermal conductivity of porous metal heat sink and his ilk field observations shed bypass slot) |
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Name of activity: |
2009 海峽兩岸現代工程科技應用研討會 |
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Keywords:導熱柱,發泡鋁,旁通槽流,流場觀測(Thermal column, aluminum foam, the bypass channel flow, flow visualization) |
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Abstract: 本研究係以實驗方法探討具導熱柱之發泡鋁散熱座於旁通槽流下之流場特性,藉由煙霧產生器所產生之煙霧顯影流動軌跡,完成不同直徑導熱柱之發泡鋁散熱座在不同旁通條件下之流場觀測,結果指出散熱座背風面會出現成對渦漩,且旁通比例越大,則此對渦漩愈貼近散熱座後緣,當旁通比例夠大且具側旁通時,散熱座前緣根部也會有局部小渦旋產生,而導熱柱只在較小旁通比例時對流動特性的影響較大,且直徑較大導熱柱尤為顯著。 |
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