The vibration analysis of a coupled system composed of a beam and multiple degree of freedom (MDOF) subsystem is carried out, and the analytical expressions for harmonic responses as well as the natural characteristics of this kind of system are obtained
The vibration analysis of a coupled system composed of a beam and multiple degree of freedom (MDOF) subsystem is carried out, and the analytical expressions for harmonic responses as well as the natural characteristics of this kind of system are obtained
摘要采用递归方程方法，对梁－多自由度耦合系统的振动响应进行了分析，得到了该耦合系统在简谐激励作用下振动响应的解析表达式，在此基础上，仍应用递归方程方法对该耦合结构的固有特性进行分析，给出了固有频率及模态振型的公式。