Numerical design and investigation of heat transfer enhancement and performance for an annulus with continuous helical baffles in a double-pipe heat exchanger

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• 作者：Anas El Maakoul^a ; ^{anaselmaakoul@gmail.com} ; Azzeddine Laknizi^a ; Said Saadeddine^b ; Abdellatif Ben Abdellah^a ; ^c ; Mohamed Meziane^c ; Mustapha El Metoui^a
• 关键词：Continuous helical baffles ; Water to water heat exchanger ; Heat transfer enhancement ; Double pipe ; Friction ; Numerical
• 刊名：Energy Conversion and Management
• 出版年：2017
• 出版时间：1 February 2017
• 年：2017
• 卷：133
• 期：Complete
• 页码：76-86
• 全文大小：4130 K
• 卷排序：133

文摘

Double-pipe heat exchanger with helically baffled annulus. CFD study of heat transfer and pressure drop characteristics. Performance comparison in turbulent and laminar flow regime.