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Author:

唐志伟 (唐志伟.) | 高丽丽 (高丽丽.)

Indexed by:

CQVIP PKU CSCD

Abstract:

重力热管内的两相流型对其工作特性有着至关重要的影响.本文借鉴垂直圆管内两相流型转变的实验研究结果和近饱和自由降膜流始发沸腾的观测结论,通过简化分析,给出重力热管蒸发段内由泡状流向弹状流过渡的流型转变判据.在低饱和蒸汽压和高过冷度下,这种流型转变将导致周期性振荡的两相流不稳定性,这就是喷涌不稳定性;因此,流型转变判据也就是喷涌不稳定性调控判据.文中还结合数值计算实例,指出影响流型转变的重要因素.

Keyword:

流型转变判据(预测式) 两相流型 重力热管 喷涌不稳定性

Author Community:

  • [ 1 ] [唐志伟]北京工业大学
  • [ 2 ] [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: 2009

Issue: 2

Volume: 30

Page: 270-272

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 1

Chinese Cited Count:

30 Days PV: 0

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