Correlation of Flow and Heat Transfer Characteristics for Multi-louvered Fin

Dong Junqi; Chen Jiangping; Chen Zhijiu

doi:10.3969/j.issn.0253-4339.2007.05.003

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Correlation of Flow and Heat Transfer Characteristics for Multi-louvered Fin

更新时间：2025-09-03

- Correlation of Flow and Heat Transfer Characteristics for Multi-louvered Fin
- Journal of Refrigeration Vol. 28, Issue 5, Pages: 10-14(2007)
- 作者机构：
  
  上海交通大学制冷与低温研究所,上海,200030
- 作者简介：
- 基金信息：
- DOI：10.3969/j.issn.0253-4339.2007.05.003
  CLC：
- Published：2007
- 稿件说明：
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Dong Junqi, Chen Jiangping, Chen Zhijiu. Correlation of Flow and Heat Transfer Characteristics for Multi-louvered Fin[J]. Journal of Refrigeration, 2007, 28(5): 10-14.
DOI：

Dong Junqi, Chen Jiangping, Chen Zhijiu. Correlation of Flow and Heat Transfer Characteristics for Multi-louvered Fin[J]. Journal of Refrigeration, 2007, 28(5): 10-14. DOI： 10.3969/j.issn.0253-4339.2007.05.003.

摘要

在风洞试验台上对20种不同结构参数的扁管百叶窗翅片进行了传热和流动阻力性能试验，分析比较了翅片间距和翅片高度对其表面对流换热系数和空气阻力性能的影响。同时通过对20种不同结构参数百叶窗翅片的336个试验数据点进行多元回归和F显著性检验，获得了j因子和f因子的经验关联式。在ReLp=200～3000范围内，j和f因子经验关联式拟合的最大误差范围分别为±10％和±12％，绝对平均偏差分别为4．1％和5．6％。

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