在PIV流迹显示试验中观察到在模型上下两侧发生流动分离，后方有两个大旋涡，且在两个旋涡中间回流处测点的风压系数大于附近测点。
In the PIV flow visualization experiment, flow separation takes place at the top and bottom edges and two large vortices behind the model that remain attached to the back of the model are observed.
利用错流流动模型及膜渗透的溶解-扩散机理，对螺旋卷式膜组件中天然气的分离过程进行了模拟计算。
The simulation is developed by using cross flow mathematical model and solution-diffusion model for natural gas separation process in spiral-wound membrane modul.
深入研究了液-液水力旋流器的流动机理，并采用LRR应力模型对油水分离旋流器的油水两相流场进行了数值模拟。
Further investigate the flow mechanism of the liquid-liquid hydrocyclone, and the oil and water phases flow field in hydrocyclone for oil water separation is simulated using LRR stress model.
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。
The effects of the physicalchemical characteristics of the liquids and the oilwater twophase stratified flow on the separating process were fully considered in this model.
采用雷诺应力模型CFD数值模拟方法，对油水分离器内的流动机理和分散油相的流动特点及处理方法进行研究。
Based on the Reynolds stress model CFD numerical simulation method, both flow mechanism and flow characteristics of dispersed oil phase in oil-water separation hydrocyclone were studied.
计算获得了分离流、二次流和多尺度旋涡结构，表明SST模型能很好地预测尾水管内的湍流流动。
Finally, separation flow, secondary flow and multi-scale eddy structure are simulated, it indicates that SST model can give a good prediction of turbulence in the draft tube.
建立了流动模型，提出了以无量纲准则数雷诺数为设计纤维液膜萃取分离器的准则。
A flow model was built. Moreover, based on the theoretical analysis, Renault number was proposed as the design principle dimensionless number for fiber film extractor design purpose.
本文基于一种并行高精度的静动交接面处理方法，采用了SA模型及基于SA的分离涡模拟DES方法，进行了某压气机静动干涉流动的计算。
Based on a high-accuracy and large-scale-parallel method, SA model and detached eddy simulation (DES) based on SA were employed to research the flows of compressor stator-rotor interaction.
研究结果表明，ABR具有很高的去除水中SS的能力，其内部存在相分离现象，流体流动模型对单个液相间隔区为单级全混流，整个反应器为串联多釜。
The performance of the reactor to treat the alcoholic stillage is investigated. The results show that the ABR has a high removal rate of SS, and the biological phase separation is existed in it.
湍流模型采用雷诺应力模型，研究对象为U型分离器内的气-固两相流动。
Reynolds stress model is used to serve as a turbulent flow model with the object of study being the gas-solid two-phase flow in a U-shaped separator.
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。
Then, the variational trends of drag at the gas-liquid stratified flow in pipe have been studied.
实验模型能够较好地配合PIV和压力传感器进行流动分离区速度、湍流切应力和压力的定量检测；
The model can cooperate smoothly with the PIV and pressure sensor to detect the velocity, TSS and wall pressure;
实验模型能够较好地配合PIV和压力传感器进行流动分离区速度、湍流切应力和压力的定量检测；
The model can cooperate smoothly with the PIV and pressure sensor to detect the velocity, TSS and wall pressure;
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