Heat transfer in a two-inlet rotating wedge-shaped channel with various locations of the second inlet

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• 作者：Hongwu Deng^a ; ^{denghw@buaa.edu.cn} ; Yancun Cheng^a ; ^{chengyancun@buaa.edu.cn} ; Yang Li^a ; ^{buaalzw@126.com} ; Bin Ni^b ; ^{mechanist@126.com} ; Lu Qiu^a ; ^{qiulu@buaa.edu.cn}
• 关键词：Gas turbine heat transfer ; Rotor blades trailing edge ; Rotating ; Multiple inlets
• 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：25-34
• 全文大小：1038 K
• 卷排序：106

文摘

The location of the second inlet influences the heat transfer significantly. The critical mass flow ratio phenomenon is observed and explained. Operating at high mass ratio before the critical point is good for heat transfer. Introducing the second inlet at the top of the channel is the best choice.