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Author:

唐志伟 (唐志伟.) | 闫桂兰 (闫桂兰.) | 高丽丽 (高丽丽.)

Indexed by:

CQVIP PKU CSCD

Abstract:

为了定性及定量研究管内插入扭带的强化传热方式,建立了以空气为传热介质的管内插入扭带强化传热的套管式换热器模型,进行数值模拟研究,并且与实验结果相比较,模拟值与实验值在Re>5000时的偏差小于2%,由此可验证数学模型的正确性.从插入扭带管和光滑管的速度与温度的对比图中可看出扭带的强化传热作用.并定量地描述出扭转比以及摩擦阻力系数与传热效果的数值关系.

Keyword:

扭带 强化传热 数值模拟

Author Community:

  • [ 1 ] [唐志伟]北京工业大学
  • [ 2 ] [闫桂兰]北京工业大学
  • [ 3 ] [高丽丽]北京工业大学

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Source :

工程热物理学报

ISSN: 0253-231X

Year: 2008

Issue: 7

Volume: 29

Page: 1211-1214

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 25

Chinese Cited Count:

30 Days PV: 2

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