On the various water fraction conditions, the flow patterns characteristics of bubble and slug regime at W/O and O/W case were studied in vertical upward tube.
本文采用空气／油水乳状液为介质，在不同含水率下，得到垂直上升管内W／O和O／W状态下泡状流及弹状流的流型特征、用压降脉动法判别流型的判据，同时研究了含水率对流型转换的影响，并建立了流型转换的预测模型，模型计算值与实验结果符合良好。
Characteristic Research of Vortex Shedding in Vertical Upward Gas-Liquid Two-Phase Flow
垂直上升管内两相流旋涡脱落特性研究
The Investigation of the Characteristic Parameters for Slug Flow in Vertical Pipe by Electrochemical Technique;
电化学方法研究垂直上升管内的弹状流特性参数
Study on Fractal Scale Characterization of Inclined and Vertical Upward Gas/Liquid Two Phase Flow Patterns;
倾斜及垂直上升管中气液两相流分形标度表征研究
Three-Dimensional Simulation and Experimental Research in Vertical Upward Gas-Liquid Two-Phase Flow
垂直上升管内气液两相流的三维仿真与实验研究
Study on Friction Pressure Drop Characteristics of Oil-Gas-Water Three-Phase Flow in Vertical Upward Pipeline
垂直上升管内油气水三相流动摩擦阻力压降特性的研究
CHAOTIC CHARACTERISTIC ANALYSIS OF IMAGE GRAY SIGNALS OF OIL-AIR-WATER THREE-PHASE FLOW IN VERTICAL UPWARD PIPE
垂直上升管中油-气-水三相流动态图像灰度波动信号的混沌特性分析
vertical ascent
垂直上升(悬停前)
The helicopter flew up vertically
直升机垂直向上飞起。
up-and-down movement
垂直往复运动;垂直运动;升降运动;上下运动
Churn flow and annular flow are common flow patterns encountered in gas-liquid systems through conduits.
对垂直同心环形管内上升气液团状流向环状流的转换进行了研究。
Experimental Ivestigation on the Flow Boiling Heat Transfer in Vertical Tube-Bundle Channel;
管束外垂直上升汽液两相流沸腾传热特性的实验研究
HEAT TRANSFER OF WATER AT SUPERCRITICAL PRESSURES IN VERTICALLY-UPWARD INTERNALLY-RIBBED TUBES
垂直上升内螺纹管内超临界压力水的传热特性研究
The air is so still that the smoke is rising straight up from the fire.
空气静止不动，烟从火上垂直升起。
vertical judder
垂直位移;垂直投影的不稳定性;(显象管上图象)垂直位置不稳定
Remove distributor from engine by slowly lifting straight up.
通过慢慢垂直向上提升，从引擎上拆下分电盘。
Experiment Study on Lifting Velocity and Concentration of Coarse Particles for Vertical Hydraulic Lifting;
粗颗粒垂直管水力提升速度与浓度的实验研究
Most emergence or submergence does not remain strictly vertical.
大多数的上升或下降运动并非全然垂直。
When the vertical climb stops, the helicopter is rotated180 degrees about the yaw axis.
先保持水平直线飞行，当直升机通过操控者后，开始平滑地拉高机头（升舵）使机头朝上垂直爬升。