多孔球层内核态沸腾过程特性的实验观察

工程热物理学报 , 2002, 23(6): 742-744.

1.清华大学热能工程系,北京,100084

2.清华大学热能工程系,北京,100084

3.清华大学热能工程系,北京,100084

4.北京航空航天大学动力系,北京,100080

基金项目: 国家重点基础研究发展计划(973计划)(G2000026301)

EXPERIMENTAL INVESTIGATION OF NUCLEATE BOILING PHENOMENA IN BEAD-PACKED STRUCTURES

本文以水为实验T质,对从底部加热多孔球层内核态沸腾过程进行可视化观察.通过高速图像采集系统,拍摄和观察了孔隙内汽泡的成长过程,在实验观察的基础上,对多孔球层内核态沸腾过程的一些基本特性进7行了分析和讨论.

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