A review of the effect of flow directions and behaviors on the thermal performance of conventional heat sinks

被引:54
作者
Chingulpitak, Sakkarin [1 ,2 ]
Wongwises, Somchai [2 ]
机构
[1] King Mongkuts Univ Technol Thonburi, Joint Grad Sch Energy & Environm, Bangkok 10140, Thailand
[2] King Mongkuts Univ Technol Thonburi, Fac Engn, Dept Mech Engn, Fluid Mech Thermal Engn & Multiphase Flow Res Lab, Bangkok 10140, Thailand
关键词
Heat sink; Impingement; Parallel; Bypass; Forced convection; PRESSURE-DROP CHARACTERISTICS; CONFINED IMPINGING JET; PLATE-FIN; FLUID-FLOW; IN-LINE; ARRAYS; SHIELD; BYPASS; RESISTANCE; SUBJECT;
D O I
10.1016/j.ijheatmasstransfer.2014.09.081
中图分类号
O414.1 [热力学];
学科分类号
摘要
A heat sink is a kind of heat exchanger used as a cooling system for electronic components due to simplicity, low cost, and a reliable manufacturing process. The heat sink can be divided by plate and pin fin shapes. In the past decade, several published articles have focused on studying the effects of fin shapes and arrays of heat sinks on flow characteristics and thermal performance with forced convection. However, only a few publications have focused on the flow directions (parallel and impingement flows) and flow behaviors (bypass and non-bypass flows) through the heat sink, which are necessary for fin and overall cooling system design. The purpose of this article is to summarize the publications with respect to experimental research on the fluid flow directions and behaviors through heat sinks as well as offering guidelines for future research. (C) 2014 Elsevier Ltd. All rights reserved.
引用
收藏
页码:10 / 18
页数:9
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