The real modal analysis and complex modal analysis are respectively applied to the multi-degree-of -freedomsystem according to the different damp.
对粘性比例阻尼与一般粘性阻尼两种情况分别进行了多自由度系统的实模态与复模态分析。
2
A decoupling control approach based on inverse system has been used for the innovative five degree-of-freedom bearing less induction motor, which is multi-variable, nonlinear and high coupling.
针对新型五自由度无轴承异步电动机这一多变量、非线性、强耦合的系统，采用逆系统的方法进行解耦控制。
3
The natural frequency, damping ratio and mode shape of a multi-degree-of-freedomsystem are analyzed and the identified results are in good agreement with the theoretical values.