Effects of fins on forced convection heat transfer around a tube

被引:0
作者
Hashizume, Kenichi [1 ]
Matsue, Takahiro [1 ]
Sueoka, Yoshiaki [1 ]
机构
[1] Department of Mechanical Engineering, Hiroshima Institute of Technology, Saekiku, Hiroshima 731-5193
来源
Heat Transfer - Asian Research | 2003年 / 32卷 / 05期
关键词
Experiment; Fin; Forced convection; Heat transfer; Tube; Tube bundle;
D O I
10.1002/htj.10098
中图分类号
学科分类号
摘要
Effect of fins on heat transfer around a tube was investigated experimentally. A test tube of 30 mm diameter was installed in a test section of an open-type wind tunnel as a single tube, or as a center tube in a single tube row and in a tube bundle of staggered layout. Fins made of paper were put on the test tube having certain fin spacing. It was clarified from the experiment that the local heat transfer coefficient around the tube degrades with decreasing fin spacing, especially on the downstream side of the tube, and the minimum fin spacing where the effect of the fin begins to appear is the largest for the single tube and the smallest for the tube bundle. © 2003 Wiley Periodicals, Inc. Heat Trans Asian Res, 32(5):445-454, 2003; Published online in Wiley InterScience (www.interscience.wiley.com).
引用
收藏
页码:445 / 454
页数:9
相关论文
共 10 条
[1]  
Hashizume K., Trans JSME Ser B, 61, pp. 2638-2641, (1995)
[2]  
McAdams W.H., Heat Transmission, pp. 252-268, (1954)
[3]  
(1994)
[4]  
Tsutsui H., Igarashi T., Trans JSME Ser B, 62, pp. 1802-1809, (1996)
[5]  
Aiba S., Et al., Trans JSME Ser B, 63, pp. 2809-2816, (1997)
[6]  
Igarashi T., Tsutsui H., Proc Natl Heat Transfer Symp Japan, (1996)
[7]  
Xi G., Et al., Proc Natl Heat Transfer Symp Japan, (1995)
[8]  
JSME Data Book: Heat Transfer, pp. 60-61, (1994)
[9]  
Giedt W.H., Trans ASME, pp. 375-381, (1949)
[10]  
Knudsen J.G., Katz D.L., Fluid Dynamics and Heat Transfer, pp. 496-499, (1958)