摘要
本文用逐次近似逼近的方法,给出非线性动力系统强迫振动的解析解,并指出解答的实际意义。
In this paper We try to solve Non-linear differential equation of forced vibration by Successive approximation method,and show it's physical meaning.
关键词
非线性强迫振动
非线性微分方程
近似解
弹性恢复力
Non-linear forced viberation
Non-linear differential equation
Approximate solution
Elastic restoring force.
