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摇摆状态下水平管内气-水两相流的流型研究
引用本文:栾锋,阎昌琪. 摇摆状态下水平管内气-水两相流的流型研究[J]. 核动力工程, 2007, 28(2): 19-23
作者姓名:栾锋  阎昌琪
作者单位:哈尔滨工程大学核科学与技术学院,150001
摘    要:
摇摆产生的惯性力以及水平管路发生向上和向下倾斜,会使管道内两相流的流动型式发生变化.本文对直径25mm管内气-水两相流在摇摆周期为15s、摇摆角度为10°状态下的流型进行了实验,研究了气-水两相流在摇摆状态下的流动型式,并给出了流型图.实验结果表明,在一些气-水流量区域,两相流体在一个摇摆周期内存在两种流动型式.

关 键 词:水平管  两相流  摇摆  流型
文章编号:0258-0926(2007)02-0019-05
修稿时间:2006-08-102007-01-26

Research for Rolling Effects on Flow Pattern of Gas-Water Flow in Horizontal Tubes
LUAN Feng,YAN Chang-qi. Research for Rolling Effects on Flow Pattern of Gas-Water Flow in Horizontal Tubes[J]. Nuclear Power Engineering, 2007, 28(2): 19-23
Authors:LUAN Feng  YAN Chang-qi
Affiliation:College of Power and Nuclear Engineering, Harbin Engineering University, 150001, China
Abstract:
The flow pattern transition of two-phase flow is caused by the inertial force resulted from rolling and incline of horizontal tubes under rolling state.An experimental study on the flow patterns of gas-water flow was carried out in horizontal tubes under rolling state,which rolling period is 15 second and rolling angle is 10 degrees,and a pattern flow picture is shown.It was found that there are two flow patterns in one rolling period under some gas flux and water flux.
Keywords:Horizontal tubes   Two-phase flow   Rolling   Flow pattern
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