An optical fiber probe is used to study the cross-section of oil-gas-water three-phase slug flow in vertical tubes.
利用光纤探针试验研究垂直上升管内气、水、油三相弹状流截面相份额的规律。
In this paper a technology of parametric pumping fractional crystallization and a crystallizer with a slug flow vertical bubble tube are presented.
本文采用参数泵分步结晶新工艺和开发的直立弹状气泡管结晶器提纯制取精萘,则克服了通常方法的缺点。
An equation for calculating the pressure drop in slug flow was achieved, which is based on the experimental data and the principle of force equilibrium.
利用力平衡原理建立了料栓平衡方程序,并结合试验数据得出了预测栓流运动阻力损失公式。
By electrochemical method, characteristic parameters are investigated within the range of slug flow in vertical pipe.
本文采用电化学的方法研究了垂直上升管内弹状流的特性参数。
The model is an effective method, which can be used for pressure drop of oil gas water three phase vertical upwards slug flow in which the continuous liquid phase is water phase.
本模型是计算垂直油-气-水三相弹状流中液相的连续相为水相时的压力降的有效方法。
In petroleum industry, the steady-steady modeling of slug flow has always been a difficult point in multiphase pipeline calculation.
在石油工业中油气混输管道中的段塞流的水力计算一直是多相流管道稳态工艺计算中的难点。
Based on analysis of flow mechanism, a hydrodynamic model of slug flow in vertical pipes was developed considering the variable thickness of liquid film.
基于流动机理的分析建立了塞状流参数预测模型;模型中考虑了液膜的厚度变化。
The result shows that the change of gradient of kick-off pressure, the storage ratio and the ratio of formation coefficients have relatively big effect on the slug flow well test result.
结果表明:启动压力梯度、层间储容比、地层系数比的变化对段塞流试井解释结果有较大的影响。
The purpose of this paper is to illustrate the result of the research on the slug flow in vertical tubes and to effectively guide experimental investigation and production practices in future.
目的在于全面翔实地阐述垂直管弹状流的研究结果,以期有效地指导实验研究及生产实际工作。
Empirical or semi-empirical correlations are adopted to calculate slug flow parameters. According to field experiments, slug flow parameters depend on pipe …
喻西崇,冯叔初,地形起伏多相管流段塞流流动参数计算。
The critical rate of gas flow from bubble flow to slug flow is an important factor.
泡状流向段塞流转化的临界气体流量是一个非常重要的参数。
Based on the related research results, a steady state model for slug flow is raised.
本文在总结国内外相关研究成果的基础上提出了一种基于段塞流结构参数的计算方法。
So, this slug flow unit model could be used as the basis for further analyzing the flow property of slug flow under rolling condition.