中文说明：用matlab法求解椭圆轴承支承的刚性jeffcott转子的振动方程。采用capone模型计算轴承油膜力。得到圆盘中心的轨迹图。
English Description：
The vibration equation of rigid Jeffcott rotor supported by elliptical bearing is solved by MATLAB. Capone model is used to calculate the bearing oil film force. The trajectory of the center of the disk is obtained.