Rotating and stratified flow Experimental study on the swirling characteristics of a swirling water jet nozzle by using PIV 旋转流体和分层流体流动旋转射流喷嘴内旋流特性的PIV实验分析
Simulation and experimental study on the impedance sensor in oil-water stratified flow of horizontal wells Influence on Seepage Field in Foundation Excavation Dewatering of Underground Water Blocking Structure 水平油水分层条件下阻抗含水率计仿真实验研究地下阻水结构物对基坑降水流场的影响
Analysis and Experimental Research on the Head Loss of Stratified Flow in Gas-Existed Horizontal Pipe 存气水平管道分层流动阻力分析与实验研究
Numerical simulation of interfacial movement of gas-liquid two-phase stratified flow 气液两相分层流动相界面迁移的数值模拟
Then, the variational trends of drag at the gas-liquid stratified flow in pipe have been studied. 该模型充分考虑了油水两相的物性以及两相分层流动对分离过程的影响。
Application of Level Set Equation in Numerical Simulation of the Gas-Liquid Stratified Flow levelset方程在气-液两相流分层流数值模拟中的应用
The Development of an Automatic Measuring and Adjusting Apparatus for Stratified Flow in Eccentric Injection Well 水文地理测量六分仪偏心注水井分层流量自动测调仪的研制
An improved 3-D numerical model for simulating characteristics of density stratified flow 一个模拟密度分层流特征的改进三维数值模型
Stratified flow distribution characteristics of gas-liquid two phase flow through small holes at pipe walls 气液两相流通过管壁小孔分配特性的试验研究
Large eddy simulation of two-phase mixing layer with droplets stratified flow 超声速混合层液滴两相流动的大涡模拟
Theoretical and experimental study on turbulent stratified flow in pipe 圆管中紊流分层流动的理论及实验研究
Density stratified flow with both the vertical temperature gradient and the vertical salinity gradient is simulated numerically, in which turbulent terms are calculated by a simplified turbulence stress/ flux algebraic model. 本文对同时存在温度和盐度梯度的一类密度分层流进行了数值模拟,其中紊流平均量控制方程中的紊动项由一个简化的紊流应力/通量代数模型计算。
A three dimensional algebraic model for stress and scalar flux is established in this paper according to the characteristics of different turbulence diffusion in the horizontal and vertical direction of stratified flow. 根据分层流紊动扩散能力在水平与垂直方向存在明显差异的特征,建立了三维代数应力通量模型。
Study on the Calculation of Pressure Gradient and Void Fraction in Horizontal Gas Liquid Two Phase Stratified Flow 水平管气液分层流压力梯度和含气率计算方法研究
The interfacial waves on large-scale currents in the ocean is typical of stratified flow. 在海洋水域,界面波对大尺度变化流的作用是一种典型的分层流动现象。
The law of sedimentary velocity motion was changed by flocculation, and formed a vertical stratified flow. 从中得出:(1)絮凝使长江口泥沙的竖向运动规律发生改变,出现竖向分层流。
The interacting force among gas and solid phase and pipe surface in the horizontal pipe is analyzed in detail, then the theoretical model of fully developed gas-solid stratified flow in horizontal pipe was brought forward. 本文对水平管道内气固两相之间以及气固两相与管壁之间的相互作用力进行了详尽的分析,并在此基础上提出了水平管道气固两相分层流动在充分发展段的理论模型。
Stratified flow is considered a basic flow in two-phase system. 液液两相流动中,分层流动是一种常见的流态。
The results show that: the stratified flow in the upward pipelines almost did not exist; 模拟计算结果表明:倾斜向上的两相管流中几乎不存在分层流;
And the criteria on flow pattern transition of stratified flow, dispersed flow and annular flow are gave by analyzing the analytical solution. 对各流型之间的转变进行解析分析,得到分层流、分散流和环状流的流型稳定性判别式。并对分散流中的反相现象进行详细的探讨。
Based on the model to calculate mixture loss, a new calculation model of pressure drop for stratified flow in horizontal wellbore has been developed by applying the momentum conservation equation. 在混合损失计算模型的基础上,应用动量守恒原理推导出了新的水平井筒气液两相分层流型压降计算模型。
A former method for dealing with the stratified flow is used to calculate pressure distribution in the horizontal wellbore when the radial inflow through the wellbore is taken into account. 利用已有的处理水平管分层流动的方法,计算了考虑流体沿水平井筒有径向流入时水平井筒的压力分布。
The main principle of selective withdrawing is analyzed and the layout of march-past intake and eclipsed form intake are introduced on the basis of stratified flow theory. 依据分层流理论,阐述了选择取水的基本原理,分析了分列式和重叠式取排水口的工程布置原则。
A theoretical analysis is made, by applying linear stability theory, orl the model of gas-liquid stratified flow. 利用线性稳定理论.对气液两相分层流动模型进行了严格的理论分析。
The gas-liquid two-phase stratified flow law was revealed and the sensitivity of production and permeability was analyzed by numerical calculation. 通过对所建模型的数值求解,揭示了变密度射孔完井水平井内气液两相分层流动规律,并对模型中产量、地层渗透率等重要参数进行了敏感性分析。
The calculation model of thermal wake characteristics of submarine in stratified flow is established in this paper. 建立了在密度分层环境中热尾流特性的计算模型。
Predecessors had obtained many empirical and semi-empirical formulas for calculating the interfacial friction factor of stratified flow. 前人已经得出了许多计算分层流动相间水力摩阻系数的经验、半经验半理论的公式。
For example, stratified flow induced by gravity in conventional channels does not occur in microchannels. 表面张力取代重力在微通道中起到主要作用,常规通道中因重力作用而导致的分层流不再出现。
Gas-liquid two-phase flow may divide into the bubbly flow, the droplet flow, the slug flow and the stratified flow according to the respective characteristic. 气液两相流根据各自的特点可以分为气泡流、液滴流、气块流和分层流,其中气泡流指气体以颗粒状气泡的形式散布在液体中运动。
Flow characteristics are analyzed with the system established, and typical flow regimes of annular flow, stratified flow, bubbly flow and slug flow are observed and identified in the experiment. 利用光电池阵列传感器获取的信号,对实验中观测到的环状流、层状流、泡状流和段塞流四种典型流型的流动特性进行了分析,并实现了流型的辨识。