摘要
采用CFD模拟手段,对气液两相流流经T形管时流动特性进行了研究。以水及空气作为模拟介质,采用计算流体力学软件PHOENICS为模拟器,研究了不同入口气液混合流速下,T形管内速度、压力及含气率分布特性。并将模拟后结果与Ottens所得数据进行对比,结果表明CFD模拟与实验研究所得到的T形管内速度特性较吻合。
Using CFD simulation tools,gas-liquid two-phase flow characteristics were studied through the T-shaped pipe.Water and air as analog media,computational fluid dynamics software PHOENICS was used for simulator to study the gas-liquid mixing different inlet flow rate,T-shaped pipe velocity and pressure and void fraction distribution characteristics.The simulation results of experiments were compared with the data obtained by Ottens.The results show that CFD simulation is more consistent with the T-shaped tube velocity characteristics obtained by the experimental research.
出处
《管道技术与设备》
CAS
2015年第5期1-4,8,共5页
Pipeline Technique and Equipment
关键词
T形管
速度特性
压力分布
CFD模拟
气液相
分离
T-junction
velocity characteristics
pressure distribution
CFD simulation
gas-liquid phase
separate