ASYMPTOTIC METHOD FOR PRIMARY RESONANCE OF A STRONGLY NONLINEAR VIBRATION SYSTEM WITH MANY DEGREES OF FREEDOM
一类多自由度强非线性振动系统主共振的渐近解法

Keywords: strongly nonlinear systems with many degrees of freedom,asymptotic method,periodic solution,primary resonance
周期解,主共振,非线性振动,渐近解

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Abstract:

提出一种渐近方法用业处理一类多自由度强非线性自治振动系统，它是新渐近方法＾［１］的推广。本方法适用于主共振情形，我们建立了振幅和相位所满足的方程。文末用两个例子说明本方法的有效性。

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