利用动力学分析法建立了偏心振动式排种系统质心位移和绕质心转动角位移的微分方程。
The differential equations of the censorial moving and running relative to censorial of the eccentric vibration seed-metering system were set up with the dynamic analysis method.
介绍了发动机质心测试系统的基本构成以及其软硬件的设计实现。
A design on the testing system of mass center of engines, including its software and hardware are described in detail.
首先给出了阈值选取对质心探测系统误差和随机误差的影响。
The influence of threshold selection on the centroid system errors and random errors is discussed.
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