Experimental and numerical investigation of impingement heat transfer on the surface with micro W-shaped ribs
详细信息 查看全文
- 作者：Yu Rao ; yurao@sjtu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Peng Chen ; Chaoyi Wan
- 关键词：Impingement cooling ; W-shaped ribs ; Heat transfer enhancement ; Liquid crystal thermography ; Numerical computation
- 刊名：International Journal of Heat and Mass Transfer
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：93
- 期：Complete
- 页码：683-694
- 全文大小：5285 K
文摘
- •
Using micro-W-shaped ribs to improve jet impingement heat transfer.
- •
Both experimental and numerical results were provided.
- •
The micro W-ribs change the flow and heat transfer patterns at the surface under jet impingements.
- •
The pressure loss is negligibly increased.
- •
Details of the flow structure from computations were provided.