In this paper, the chaotic motions of non linear vibration systems are studied.
分析了一类非线性振动系统的混沌运动。
Because its physical meaning is clear and its calculation is simple the method is an effective way for dealing with random vibration of non-linear multi-degree of freedom systems.
此方法物理意义明确，计算量小，是处理这类非线性系统随机振动行之有效的方法。
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