Effect of the vortical structure on heat transfer in the transitional flow over a backward-facing step

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• 作者：W.A. Xie^a ; G.N. Xi^b ; ^{xieweian99@126.com} ; M.B. Zhong^c
• 关键词：Backward-facing step ; Transitional flow ; Vortical structure ; Nusselt number
• 刊名：International Journal of Refrigeration
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：74
• 期：Complete
• 页码：465-474
• 全文大小：8717 K
• 卷排序：74

文摘

The heat transfer along the bottom wall is enhanced in the transitional flow regime. The vortical structure downstream of the reattachment region is effective on heat transfer enhancement. The relationship between the vortical structure and heat transfer enhancement is clarified.