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。
A stratified flow in a horizontal pipe represents the most important form of high concentration powder transport flow.
水平管内分层流动是高浓度粉体输送流型中最重要的形式，研究其阻力特性有着重要的意义。
The technical background materials on a new type of 3D internal wave and stratified flow tank are provided in this paper.
本文提供了作者研制的三维内波及分层流水槽系统的背景技术资料。
When gas flow rate quickly decreases, there will appear a short period of stratified flow in the transient process of the slug flow.
当气体流量突然降低时，在段塞流的瞬态变化过程中则会出现短时间的分层流。
The results indicate that the capability of the computational fluid mechanics approach to the prediction of the viscous stratified flow of a moving submarine is validated.
结果表明，采用计算流体力学手段预报运动潜体粘性分层流场是可行的。
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.
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。
This condition was used as the theoretical criterion for transition from stratified flow to slug flow. The results of theoretical model compare well with the experimental data.
并将这个条件作为分层流向段塞流转变的理论判据，与实验结果进行比较分析，发现两者吻合的较好。
The accuracy of flow pattern identification of stratified flow, annular flow, core flow and homogeneous flow is more than 95% and the speed of flow pattern identification is less than 0.3s.
对于层状流、核心流、环状流、均相流等流型，流型辨识的准确率高于95%，辨识一个流型所用的时间小于0.3秒。
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。
Results obtained show that reversal procedure of diagonal branch contains two stages, one is stratified flow of smoke and airflow toward different directions, which is a quantitative change stage.
实验结果表明：下行通风角联分支风流的逆转可以归结为烟流和风流异向分层流动的量变过程和风向突变的质变过程。
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。
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。
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