摘要
建立了转子—轴承系统的力学模型．用传递矩阵法计算临界转速与无阻尼强迫响应，并对计算结果进行了讨论．
This paper set up dynamics model of rotor-bearing and calculated critical rotational speed and forced respond without damping by transmitting matric. discussion was also made about calculating results.
关键词
转子动力学
振动
计算方法
轴
矩阵法分析
Rotor dynamics
Vibration
Calculating method
Shaft
matrix analysis
