Enhancement of capillary and thermal performance of grooved copper heat pipe by gradient wettability surface

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• 作者：Jiang Cheng ; Gang Wang ; Yong Zhang ; Pihui Pi ; Shouping Xu ; ^{cespxu@scut.edu.cn}
• 关键词：Capillary flow ; Rectangular microchannels ; Wettability gradient ; Thermal performance ; Grooved heat pipe
• 刊名：International Journal of Heat and Mass Transfer
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：107
• 期：Complete
• 页码：586-591
• 全文大小：758 K
• 卷排序：107

文摘

Wetting gradients enhanced capillary flow in microchannel. Wetting gradients decreased thermal resistance of grooved heat pipe. A model was built up to predict liquid flow and thermal performance in heat pipe.