PREDICTION OF BUBBLE CONCENTRATION PROFILES IN VERTICAL TURBULENT 2-PHASE FLOW

被引:70
作者
BEYERLEIN, SW [1 ]
COSSMANN, RK [1 ]
RICHTER, HJ [1 ]
机构
[1] DARTMOUTH COLL,THAYER SCH ENGN,HANOVER,NH 03755
关键词
HEAT TRANSFER - Boiling Liquids;
D O I
10.1016/0301-9322(85)90083-7
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
In vertical bubbly flow, the bubbles are not distributed evenly across the flow section. Several investigators have observed a wall-skewed bubble concentration profile in a vertical upward flow. This paper presents an analysis that predicts this type of bubble distribution by incorporating into the equation of motion a lateral force due to the relative velocity of the two phases and the eddy diffusivity of the liquid. Comparison of analysis and experiment shows good agreement.
引用
收藏
页码:629 / 641
页数:13
相关论文
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