准确求取流体的真实流动速度是确定油水各相分层流量及产液剖面测井解释的关键。
Accurately deriving the true liquid flow velocity is the key for determining the stratification flow rate of oil and water and logging interpretation of liquid producing profile.
通过数值求解分层流的数学方程,得到了对工程实际应用有重要价值的流动规律。
By means of the numerical solution to deal with the systematical equations, the important flow laws to actual engineering are obtained.
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。
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.
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。
When gas flow rate quickly decreases, there will appear a short period of stratified flow in the transient process of the slug flow.
武汉国际会展中心空调系统冷热源为蓄冷、蓄热方式 ,蓄冰系统采用主机位于上游的串联形式 ,蓄热设备为自然分层的垂直层流型蓄热槽。
In the ice storage system the chiller is located upstream in series form, and the thermal storage system involves a vertical laminar flow heat storage tank of natural stratification.
从流体力学中的N - S方程出发,建立了圆管两相分层层流的流动数学模型。
Starting from N-S equations of fluid mechanics, the flow mathematical model of two-phase flow in pipe is established.
在静水槽中进行了分层流体中运动物体生成的内重力波与自由面相互作用的实验研究。
The experimental research of the interaction between a free surface and the internal wave generated by a towed sphere in a stratified fluid is conducted in the water tank.
结果表明,表面活性剂的添加明显影响波状分层流向环状流型的转换;
The surfactant has obvious effect on the transition from stratified wavy flow to annular 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。
A stratified flow in a horizontal pipe represents the most important form of high concentration powder transport flow.
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。
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.
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.
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。
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.
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。
The technical background materials on a new type of 3D internal wave and stratified flow tank are provided in this paper.
由于各组分对水体密度的贡献以及其自身的扩散特性的差异使得该类分层流动更为复杂。
Multi-components caused complicated flow characteristics of stratified flows due to the difference of their own diffusion and component's contribution to water density.
利用不同密度分层的盐水模拟稳定层结大气条件,在水槽中成功地模拟了两层大气分层流中二维山脊引起的地形波,得到的波动图像与线性理论模式结果在定性上基本一致。
The mountain wave induced by a ridge in two-layer stratifiedfliud has been successfully simulated in a tank . The wave pattern is almost the same compared with the linear theory result qualitatively.
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.
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.
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