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。
Model on administering the ecological environment in Tongxin county of Ningxia;
宁夏同心县生态环境治理模式探析
Considerations about and Countermeasures for the Poverty Alleviation through Development in West Rural Areas of China——Taking Tongxin County of Ningxia Hui Autonomous Region as the Example;
西部农村扶贫开发的反思和对策——以宁夏同心县为例