A link substructure composed of a group of linear and nonlinear link units, can be used in the free interface modal synthesis technique to set up nonlinear vibration equations.
提出一种由线性连接元和非线性连接元组成的连接子结构，并将这种连接子结构用于自由界面的模态综合技术。
3
The thesis analyses the multi-object need of the group control system firstly, further introduces the math modal of multi-object optimization, and provides the solution of the elevator dispatching.