基于高斯原理的非理想系统动力学建模$^{\bf 1)}$
姚文莉*2)(),刘彦平*,杨流松
DYNAMIC MODELING OF NONIDEAL SYSTEM BASED ON GAUSS'S PRINCIPLE$^{\bf 1)}$
Yao Wenli*2)(),Liu Yanping*,Yang Liusong

图1. 沿地面滑行的刚杆

Fig. 1. A rigid bar that slides along the ground