Heat transfer characterization in a tubular heat exchanger with V-shaped rings
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- 作者：Witoon Chingtuaythong ; Pongjet Promvonge ; kpongjet@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Chinaruk Thianpong ; Monsak Pimsarn
- 关键词：Heat transfer ; Friction factor ; Thermal performance ; V-ring ; Vortex generator
- 刊名：Applied Thermal Engineering
- 出版年：2017
- 出版时间：5 January 2017
- 年：2017
- 卷：110
- 期：Complete
- 页码：1164-1171
- 全文大小：1006 K
文摘
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A novel V-shaped ring turbulator is offered for augmenting heat transfer.
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Influence of V-ring parameters on thermal performance is experimentally examined.
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Optimum V-rings are reported and compared with published inclined rings.
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Correlations of Nusselt number and friction factor are offered.