Characterization of heat transfer enhancement and frictional losses in a two-pass square duct featuring unique combinations of rib turbulators and cylindrical dimples

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• 作者：Prashant Singh ; ^{psingh1@vt.edu} ; Jaideep Pandit ; Srinath V. Ekkad
• 关键词：Liquid crystal thermography ; Nusselt number ; Thermal hydraulic performance
• 刊名：International Journal of Heat and Mass Transfer
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：106
• 期：Complete
• 页码：629-647
• 全文大小：7993 K
• 卷排序：106

文摘

Nusselt number contours presented for one representative Reynolds number. Rib–dimpled compound channels resulted in higher heat transfer enhancements. Thermal hydraulic performances reported and compared. Heat transfer correlations reported for full Reynolds number range.