Microchannels enhanced by porous materials: Heat transfer enhancement or pressure drop increment?
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- 作者：Maziar Dehghan dehghan.maziar@gmail.com" class="auth_mail" title="E-mail the corresponding author m-dehghan@semnan.ac.ir" class="auth_mail" title="E-mail the corresponding author ; Mohammad Sadegh Valipour ; msvalipour@semnan.ac.ir" class="auth_mail" title="E-mail the corresponding author ; Seyfolah Saedodin
- 关键词：Heat transfer performance maps ; Microchannels (micro-scale heat exchangers) ; Porous material ; Slip-flow regime ; Local thermal non-equilibrium ; Internal heat generation
- 刊名：Energy Conversion and Management
- 出版年：2016
- 出版时间：15 February 2016
- 年：2016
- 卷：110
- 期：Complete
- 页码：22-32
- 全文大小：821 K
文摘
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The heat transfer performance (HTP) of porous-microchannels is studied.
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HTP represents ratio of heat transfer rate enhancement to pressure drop increment.
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High HTP values can be achieved by porous inserts.
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Porous inserts are more effective in the slip-flow regime.