原子能科学技术2011,Vol.45Issue(11):1329-1333,5.
摇摆状态下窄矩形通道内两相流流型特性研究
Flow Pattern Characteristics of Two-Phase Flow Through Narrow Rectangular Channel Under Rolling Condition
摘要
Abstract
The two-phase flow patterns of air-water mixture were studied in a narrow rectangular channel (40 mm XI. 6 mm) in rolling and steady condition, respectively. The flow patterns were observed by using a CCD camera and were identified by examining the video images, and can be classified into bubbly flow, slug flow, churn flow and annular flow. The flow patterns were compared with the large diameter round tube, and the flow pattern maps were given. The effect of rolling on flow pattern in narrow rectangular channel is similar to that in the large diameter round tube, but due to the small room and surface tension effect.关键词
窄矩形通道/摇摆/两相流型Key words
narrow rectangular channel/ rolling/ two-phase flow pattern分类
能源科技引用本文复制引用
王广飞,阎昌琪,曹夏昕,谢清清..摇摆状态下窄矩形通道内两相流流型特性研究[J].原子能科学技术,2011,45(11):1329-1333,5.基金项目
高等学校博士点专项科研基金资助项目(20092304110020) (20092304110020)