An accelerometer shock dynamic calibration method with a grating laser interference technique is described, and the differentialacceleration evaluation is specially discussed.
介绍了利用激光光栅干涉技术进行冲击加速度校准的一种方法，并着重讨论微分加速度的动态特性校准。
2
The analytical method is applied in deriving equations for the displacement, velocity and acceleration of the detaching roller installed in the differential mechanism.
本文采用解析法导出了这种差动机构中拔取罗拉的位移，速度和加速度的方程式。
3
Two kinds of valve velocity data were got from valve acceleration integral and displacement differential.