摘要
通过实验研究,从工程应用角度和流型转变控制机理考虑,将水平二维内微肋管内的凝结流型分为三区即:环状流,分层流与间歇流。通过解析法得到流型转变的判。流型图。与作者所做实验数据吻合。
Considering the engineering application and the control mechanism of the flow patterns,the poper divides the flow patterns of the horizontal in-tube condensing for the two dimensional internal micro fin tubes into three type.They are the annular flow,the stratified flow and the intermittent flow.The flow resime criteria and the flow map are gotten by the analysis.The analytical results consitent with the experimental data within ±4%.
出处
《重庆大学学报(自然科学版)》
CAS
CSCD
1996年第2期41-47,共7页
Journal of Chongqing University
基金
国家教委博士点基金
关键词
二维内微肋管
水平管
凝结
汽液两相流动
s:two dimensional internal microfin tube
horizontal in-tube condensation
vapour-liquid two-phase flow
two-phase now map
analysis