本文的着重于地脉动测试自由场地自振频率的机理研究。
This paper emphasize in study of mechanism of vibration frequency for free site in microseism testing.
采用安装在泵腔上的压阻式微型压力传感器完成微泵泵腔压力脉动测试。
A piezoresistive micro pressure transducer fitted on the top of the chamber is used to measure the pressure pulsations in the micropump chamber.
提出了液压泵流量脉动测试的实用近似方法，对液压柱塞泵流量脉动的测试技术进行了系统的试验研究。
The paper describes an overall experimental research on the techniques for measuring the flow ripples of hydraulic piston pumps, according to the practical method for measuring pump flow ripples.
应用推荐