LEVEL SWELL IN POOL BOILING WITH LIQUID CIRCULATION

被引:8
作者
BOESMANS, B
BERGHMANS, J
机构
[1] K. U. Leuven, Department of Mechanical Engineering, B-3001 Heverlee
关键词
D O I
10.1016/0017-9310(94)00232-K
中图分类号
O414.1 [热力学];
学科分类号
摘要
Level swell in pool boiling is overestimated by drift-flux equations for forced convection boiling. This is attributed to the presence in pool boiling of large slug-like bubbles and of bubble induced liquid circulation. These phenomena are analysed and a new drift-flux equation is presented which is specifically aimed at predicting void fraction in pool boiling. The correlation is compared to a set of experimental data and proves to be more accurate than other existing correlations.
引用
收藏
页码:989 / 998
页数:10
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