concentric coating

To measure the flow field of power law fluid's helical flow in concentric annulus with PIV technology;

用PIV技术测量幂律流体同心环空螺旋流的流场

Pressure drop of flow of PAM aqueous solution in concentric annuli with isometric ring slots on the inner cylinder;

聚丙烯酰胺水溶液在内管带有等距环槽的同心环空中流动的压降

This paper presents an analytical solution for the steady-state axial laminar flow of incompressible Herschel-Bulkley fluids in concentric annuli.

本文对赫谢尔—巴尔克莱(Herschel—Bulkley)流体在钻井同心环空内稳定轴向层流流动规律作了精确的理论分析。

A concentric circles-based method is proposed in the paper to find the distortion center.

该文提出一种基于同心圆模式确定图像畸变中心的方法。

Research on Circle Detection Algorithm and Its Application in the Measurement of Concentricity;

圆检测算法研究及其在同心度测量中的应用

Research on Concentricity Detection Method of Micro-speakers Based on Support Vector Machine;

基于支持向量机的微型喇叭同心度检测方法的研究

Research and Design of Voice Diaphragm Concentricity Measure System Based on Machine Vision;

基于机器视觉的音膜同心度测量系统的研究与设计

Hydraulic torque convertor consists of upper cover and pump ,which has strict concentricity precision requirement.

总成点固焊的同心精度是重要的考核指标之一,计算结果与实验结果显示径向变形主要由点固焊的前3点决定,点固焊同步性对同心精度有重要影响。