Experimental and numerical analysis for effects of using conical ring on turbulent flow and heat transfer in a double pipe air to water heat exchanger

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Experimental and numerical analysis for effects of using conical ring on turbulent flow and heat transfer in a double pipe air to water heat exchanger

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作者：M. Sheikholeslami <sup>mohsen.sheikholeslami@yahoo.com" class="auth_mail" title="E-mail the corresponding authorsup> <sup>m.sheikholeslami@stu.nit.ac.ir" class="auth_mail" title="E-mail the corresponding authorsup> ; D.D. Ganji<sup> ; sup><sup>mirgang@nit.ac.ir" class="auth_mail" title="E-mail the corresponding authorsup> ; M. Gorji-Bandpy
关键词：Perforated conical ring ; Air to water heat exchanger ; NSGA II ; Pressure loss ; Heat transfer ; CFD
刊名：Applied Thermal Engineering
出版年：2016
出版时间：5 May 2016
年：2016
卷：100
期：Complete
页码：805-819
全文大小：6131 K

文摘

ss="label">•: Effect of conical ring on thermal performance of an air to water heat exchanger is studied.
ss="label">•: The flow in the inner and outer pipe is turbulent.
ss="label">•: η is an increasing function of λ and PR.
ss="label">•: DCR array has higher performance than RCR array.