pipe flow

The computation of streaming electrification in turbulent oil pipe flow is studied in this paper.

对紊流条件下输油管道内油流静电带电的计算进行了研究.

Development of Pipe Flow Test Apparatus and Research of Rheological Properties of Crude Oil

环道实验装置与原油流变性的研究

Numerical Analysis on Thermal Drag and Entropy Generation of a Heated Pipe Flow

加热圆管流动热阻力及熵产的数值分析

Sediment transportation in spiral pipe flow is a new method of sediment transportation.

管道旋流的产生主要有三种方式:切向进流、安装导流片和旋转管道.

Cross Section Distribution of Grains in the Spiral Pipe Flow with Sands

挟沙螺旋管流的沙质断面分布

A Theoretical Study of Drag Reduction by Aeration in Pipe Flow

圆管流掺气减阻理论研究

The optimal perturbation for temporal theory is three-dimensional for certain swirl number, which is different from that of non-rotating pipe flow.

时间模式的最优扰动在一定旋拧数下是三维的，与无旋管流不同。

The velocity distribution in the spiral flow is close to that of addition of the normal pipe flow and the forced vortex.

螺旋流中的速度分布接近于正常管流与强制涡流的迭加；

Oil-water two-phase pipe flow experiment has been conducted on horizontal multiphase flow experiment loop, made of stainless steel pipe with 26. 1 inner-diameter and 30 m long, by using white oil and tap water as experimental medium.

利用白油和自来水作为实验介质，在内径为26.1mm、长约30m的水平不锈钢多相流实验环道上进行了油水两相流实验。

This structure provides a possible explanation for the intermittent character of the puffs in pipe flow at low Reynolds numbers.

这种结构提供了一种可能的解释的间歇性特征的泡芙在管流在低雷诺数。

This research program examined the augmentation methods of heat transfer in the narrow channel and the pipe flow.

本研究开发窄渠道肋管及圆管流之热传强化技术。

Distribution characteristics of solid grains in spiral pipe flow

固体颗粒在螺旋管流中的分布特性

Characteristic Research on the Pipe Flow Under High Intensity Acoustic Field

强声条件下管道气体流动特性的研究

EP-W203/ H DRA is a ultra-high molecular polymer, which can reduce the pressure loss of pipe flow.

EP&W203/H型减阻剂是一种超高分子聚合物，注入管道后可以降低管流的压力损失。

The results show that the size of the entrance to winnower has great impacts on the pipe flow.

试验结果表明，扬谷器进气口的大小对物料管道内气流有较大的影响。

In this paper the thermal drag and entropy generation of a heated pipe flow are analysed by means of numerical computation.

本文利用数值计算方法，对圆管加热流动的热阻力和熵产进行了综合分析研究。

Based on the analysis of slip flow mechanism in a non-Newtonian fluid pipe the authors have come up with a method for determining the resistance losses of coal water paste through the calculation of a generalized Reynolds number Reg for the in-pipe flow of coal water paste.

在分析非牛顿流体管内滑移流动机理的基础上，提出了通过计算水煤膏管内流动广义雷诺数Reg来确定其阻力损失的方法。

Slug flow is one of the most common flow patterns in a hilly multiphase pipe flow.

在起伏多相管流中常出现段塞流.

An introduction is given to the new technology on detection and assessment of the anticorrosive technology in oilfield pipelines based on the simulation test installation of corrosive pipe flow state and pilot base of the anticorrosive technology on-site.

介绍了以腐蚀管流动态模拟试验装置和防腐技术现场中试基地为基础的油田管线内防腐技术检测、评价新技术。

Calculation of average shear rate in pipe flow based on energy dissipation rate

利用能量耗散率计算管流的平均剪切率