摘要
本文介绍了用于测量冲击波的气隙式带色散效应的压杆式传感器的基本原理以及制作、标定、讨论等内容.本传感器的特点是结构简单、成本低廉、工艺容易实现,有一定的发展前途.
The basic principle for measuring shock waves,by a piezoelectric sensor mounted on an air gap type Hopkinson rod with chromatic dispersion effect is described. The sensor is simple in structure, low cost and easy to be realized. The design parameters and experimental results are quoted.
关键词
传感器
冲击波
计量
压力
shock wave
pressure measurements
sensors