横向管间距对涡强化扁管管片局部传热的影响

工程热物理学报 , 2009, 30(4): 679-682.

1.兰州交通大学机电工程学院,甘肃,兰州,730070

2.兰州交通大学机电工程学院,甘肃,兰州,730070

3.兰州交通大学机电工程学院,甘肃,兰州,730070

4.兰州交通大学机电工程学院,甘肃,兰州,730070

TUBE PITCH EFFECT ON HEAT TRANSFER LOCAL CHARACTERISTICS OF FLAT TUBE BANK FIN MOUNTED WITH VORTEX GENERATORS

应用萘升华传质/传热比拟技术研究了横向管间距对涡强化扁管管片局部传热的影响.通过对不同位置的横向实验数据进行比较,反映了在纵向放置不同旋转方向的涡产生器情况下,不同横向管间距(S1/S2=0.582、0.727、0.969)的局部传热特性.

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[2]	WANG Liang-Bi;ZHANG Yong-Heng;SU Ying-Xin.Local and Average Heat/Mass Transfer over Flat Tube Bank Fin Mounted in-Line Vortex Generators with Small Longitudinal Spacing[J].J.Enhanced Heat Transfer,2002(09):77-87.
[3]	GAO Sheng-Dong;WANG Liang-Bi;ZHANG YongHeng et al.The Optimum Height of Winglet Vortex Generators Mounted on Three-Row Flat Tube Bank Fin[J].J.Heat Transfer ASME Transaction,2003,125:1007-1016.
[4]	ZHANG Yong-Heng;WANG Liang-Bi;SU Ying-Xin.Effects of the Pitch of in-Line Delta Winglet Vortex Generators on Heat Transfer of a Finned 3-Row Flat Tube Bank[J].Experimental Heat Transfer,2003
[5]	ZHANG Yong-Heng;WANG Liang-Bi;SU Ying-Xin.The Effects of Span Position of Winglet Vortex Generator on Local Heat/Mass Transfer over a Three-Row Flat Tube Bank Fin[J].Heat and Mass Transfer,2003
[6]	Fiebig M .Vortex Generators for Compact Heat Exchangers[J].J.of Enhanced Heat Transfer,1995,2:43-61.

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