The latest developments on the cylindrical inner dimension measurement with laser optical methods are introduced in this paper.
介绍了工程中用激光光学方法检测柱状结构内尺寸参数的新进展。
2
According to the approximation of the velocity profile of turbulent flow in cylindrical pipes, flow rate measurement based upon the maximum velocity of circular cross-section is proposed.
根据已知圆管紊流流速分布的近似模地，研究了使用管道轴线处的最大流速测量流量的方法。
3
For surface point measurement of large scale rotary object, a system based on circular cylindrical coordinate measurement is developed.