The happening mechanism of the typical structure of bubbly flow is analyzed.
对典型泡状流结构产生的机理进行了分析。
The commonly used two fluid models are not suitable for bubbly flow with non uniform bubble sizes.
不同尺寸气泡的运动和受力不同。当气泡尺寸分布范围较大时，不宜采用双流体模型描述泡状流。
The horizontal velocity at the outermost edge and thickness of bubbly flow are measured by laser Doppler velocity technique.
利用激光测速技术测量了平板水平放置时气泡流最外缘处的水平速度及厚度。
The gas-liquid two-phase bubbly flow in an impeller of a centrifugal pump was numerically analyzed in this paper with Eulerian model.
本文采用欧拉模型对离心泵叶轮内气液两相泡状流动进行了数值模拟。
The experimental results indicated that the typical flow pattern in outlet-channels was bubbly flow and in outlet manifold was slug flow.
实验发现，出口流道中典型的两相流流型是泡状流、而出口总管中的典型流型是弹状流。
Experimental investigation was carried out to study the pressure wave speed and its attenuation for gas-liquid bubbly flow in vertical upward tube.
研究了垂直上升管内气液两相泡状流压力波的传播速度和衰减规律。
A more detailed multi fluid model was developed with the gas phase divided into several groups according to bubble size to describe bubbly flow in a vertical pipe.
根据气泡的尺寸划分气相，采用时间平均法建立了描述垂直管道内层流泡状流运动的多流体模型。
With the variation of flow rates and qualities, the flow patterns can be divided into bubbly flow, plug flow, stratified-wavy flow, intermittent flow and annular flow.
随着流量和干度的变化，流型可划分为泡状流、塞状流、分层波状流、间歇流以及环状流。
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。
The void fraction in downward gas oil two phase flow in vertical tube is measured with the combined method of horizontal downward vertical tube for the two flow regimes(bubbly and slug flow).
采用水平—下降管组合法测量了垂直下降管内油气两相流动在泡状和弹状流下截面含气率的值。
The void fraction in downward gas oil two phase flow in vertical tube is measured with the combined method of horizontal downward vertical tube for the two flow regimes(bubbly and slug flow).
采用水平—下降管组合法测量了垂直下降管内油气两相流动在泡状和弹状流下截面含气率的值。
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