One-dimensional homogeneous model based on the gas-liquid two-phase flow theory was established.
基于气液两相流理论，建立了垂直上升管内液氮气液两相流动的一维均相流模型；
The relation between mass flow deviation and setting Angle, flow pattern, liquid apparent mass flow rate is analyze based on the theory of two-phase flow.
依据两相流理论，分析了分液器安装角度、流型、液相表观质量流率与流量偏差之间的关系。
Using two-flow model, small perturbation theory and solvable conditions of one-order linear equations, a dispersion equation of pressure wave in horizontal air-liquid bubbly flow was proposed.
利用两流体模型、小扰动原理和线性一阶齐次方程组有解的条件，得到了气液泡状流型下的压力波色散方程。
Based on the theory of two-phase flow pattern of gas and liquid, gas cut change can be detected with acoustic wave after gas flowing into wellbore.
基于气体侵入井眼后按气液两相流型分布的原理，利用声波可以早期检测到气侵。
Based on the theory of gas-liquid two-phase flow, the wellbore pressure distribution problems were analyzed in the aerated drilling.
以气液两相流理论为基础，分析了充气钻井的井筒压力分布问题。
It is always a very important problem for designers to research the law of motion of two-phase liquid in centrifugal pumps and to perfect its design theory and method.
研究固液两相流体在离心泵内的运动规律、完善其设计理论和设计方法一直是设计人员十分重视的课题。
The research and application prospects of gas-liquid two-phase flow in microchannels are predicted from the aspects of experiment, theory and numerical simulation.
从实验、理论和数值模拟3个方面对微通道内气液两相流的研究和应用前景进行了展望。
Based on the theory of annular gas-liquid two-phase flow, a model to calculate gas-cutting fluid flow in wellbore is established, and meanwhile a numerical solution to the model is given.
以环空气液两相流动为理论基础，建立了井筒气侵流动计算模型，同时给出了计算模型的数值求解方法。
Based on the theory of annular gas-liquid two-phase flow, a model to calculate gas-cutting fluid flow in wellbore is established, and meanwhile a numerical solution to the model is given.
以环空气液两相流动为理论基础，建立了井筒气侵流动计算模型，同时给出了计算模型的数值求解方法。
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