Heat transfer and friction factor correlations for a solar air heater duct roughened artificially with broken arc ribs
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- 作者：V.S. Hans<sup>asup><sup> ; sup><sup>vishiihans@pau.edu" class="auth_mail" title="E-mail the corresponding authorsup> ; R.S. Gill<sup>bsup> ; Sukhmeet Singh<sup>asup>
- 关键词：Solar air heater ; Friction factor ; Rib roughness ; Artificial roughness ; Nusselt number
- 刊名：Experimental Thermal and Fluid Science
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：80
- 期：Complete
- 页码：77-89
- 全文大小：2753 K
文摘
Nu and f of broken arc rib-roughened solar air heater duct are investigated.
The roughness parameters have great influence on Nu and f.
Correlations developed for Nu and f in terms of flow and roughness parameters.
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