Numerical modeling of turbulent heat transfer of a nanofluid at supercritical pressure

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• 作者：Bo Ruan^a ; Xiaowei Gao^a ; Hua Meng^b ; ^{menghua@zju.edu.cn}
• 关键词：Regenerative cooling ; Thermophysical property ; Methane ; Heat transfer enhancement ; Transcritical phenomenon
• 刊名：Applied Thermal Engineering
• 出版年：2017
• 出版时间：25 February 2017
• 年：2017
• 卷：113
• 期：Complete
• 页码：994-1003
• 全文大小：2879 K
• 卷排序：113

文摘

A CFD model to study heat transfer of nanofluid at supercritical pressure. Weakened heat transfer at 3 MW/m2 and an inlet velocity of 25 m/s. Enhanced heat transfer at 7 MW/m2 or an inlet velocity of 10 m/s. Heat transfer phenomena dictated by thermophysical property variations.