摘要
本文详细讨论了具有非线性刚度和非线性阻尼的振动系统随机振动问题，利用摄动分析技术给出了单自由度体系的响应矩。
The present paper illastrates the random vibration of nonlinear systems with their stiffness and damping nonlinearity,and obtains the response moments of single degree -of-freedom to a random exitation by perturbation methods.
出处
《安徽建筑工业学院学报（自然科学版）》
1994年第2期49-54,共6页
Journal of Anhui Institute of Architecture(Natural Science)
关键词
非线性系统
随机振动
响应矩
摄动技术
nonlinear system
random vibration
response moment
perturbation technique
