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Author:

姜建国 (姜建国.) | 苑中显 (苑中显.)

Indexed by:

CQVIP PKU CSCD

Abstract:

对一种拟流线型场协同式翅片周期性强化换热通道进行了数值模拟研究.考察了Re数范围为100~700时,通道不同高度及折流翅片距通道壁面不同距离时的换热特性.计算结果表明,速度场和温度梯度场的协同度对对流换热起着重要作用,而折流翅片的存在有效地改善了速度场和温度梯度场的协同性.翅片与壁面之间距离的增大及通道高度的减小均不利于换热强化.在相同泵功的评判准则下,强化效果随Re数的增大而愈加显著.

Keyword:

强化换热 场协同理论 数值模拟

Author Community:

  • [ 1 ] [姜建国]北京工业大学
  • [ 2 ] [苑中显]北京工业大学

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Source :

工程热物理学报

ISSN: 0253-231X

Year: 2008

Issue: 1

Volume: 29

Page: 136-138

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 3

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