Therefore, the differential equations 'coefficient matrix of the free vibration of the spatial rigidbody is automatically formed, and free vibration frequency and its type can also be found out.
最后自动组成空间刚体自由振动微分方程的系数阵，并计算出刚体的自振频率和振型。
2
The general motion equation of rigidbody in gyroscopic theory is used to analyze the motion of double universal joint in the transmission system of engineering mechanism vibration grinder.
用陀螺理论中刚体一般运动的方程对汽车、工程机械、振动磨机等系统中传动系的双万向节进行了运动分析。
3
This paper presents a method for the identification of vehicle rigidbody attitude information by adaptive filtering of the elastic vibration interferences.