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1)  gas water two phase flow
气水两相流动
1.
The void fraction of gas water two phase flow in a vertical riser tube under bubble and slug flow conditions is measured by the use of a combination horizontal riser tube method.
用水平-上升管组合法测量垂直上升管内气水两相流动在泡状流和弹状流情况下截面含气率的值,应用理论模型对实验结果进行了预测,预测值与实验结果吻合良好。
2)  water-air two-phase flow
水气两相流
1.
Numerical simulation of water-air two-phase flow with free surface in long tunnel
长距离无压引水隧洞水气两相流数值模拟
2.
The two-dimension water-air two-phase flow model to describe the operating principle in MHD oil separation is built in this paper.
通过构建二维的水气两相流模型,采用VOF方法,针对磁流体(MHD)海面浮油分离回收装置中磁流体通道内部流动界面在电磁力作用下的变化过程,进行了数值分析,其计算结果与实验测量值基本吻合。
3.
Based on volumn of fluid(VOF) methodt,he k-ε turbulence model was used to simulate the 3D water-air two-phase flow for free-flow tunnel.
运用基于流体体积(VOF)法的三维k-ε双方程紊流模型模拟了无压引水隧洞水气两相流紊流流场,近壁面采用考虑糙率影响的壁函数法进行处理。
3)  water-gas two phase flow
水-气两相流
4)  air-water two-phase flow
水气两相流
1.
Based on the basic equations of two-phase flow,the characteristics of the air-water two-phase flow are analyzed herein for hydraulic engineering,in which the control equation is discretized with QUICK Scheme,and then a mathematical equation suitable for the aerated flow is established.
从两相流基本方程出发,分析了水利工程中水气两相流的特点,采用QUICK格式对控制方程进行离散,建立了适用于自掺气水流的数学模型。
5)  gas-water two-phase flow
气水两相流
1.
Binomial deliverability equation of gas-water two-phase flow;
气水两相流二项式产能方程研究
2.
It is very important to investigate of gas phase flow rate of gas-water two-phase flow.
目前对气水两相流的分相流量的研究中,多是针对两相流总流量和液相分相流量进行,对气相分相流量的研究很少。
6)  air/water two-phase flow
气/水两相流
1.
In this paper,the experimental study is presented using a V-cone with equivalent diameter ratio to measure air/water two-phase flow in horizontal pipe (50mm diameter).
本文针对水平管道(50 mm口径)中的气/水两相流,应用等效直径比β=0。
补充资料:两相流动
分子式:
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性质:从广义说,气-固、液-固系统都包括在两相系统内。通常是指液-气系统。两相流动中的流体力学、传热和传质问题都比单相流动要复杂得多。影响流型的参数相当多,如每一相的体积流率、密度、黏度,系统的压强,表面张力,管子的表征尺寸、几何形状,流动方向等。在水平管中有:鼓泡流或泡沫流、塞流、分层流、波状流、环状流和喷流。垂直向上流时有:鼓泡流、塞流或块状流、波状流、环状流和雾状流。对各流型的判断方法,还在不断的研究中。两相流中压降、传热和传质的定量计算,还缺乏完善可靠的方法。

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