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力学与实践 ›› 2002, Vol. 24 ›› Issue (1): 0-0.doi: 10.6052/1000-0992-2000-424

• 应用研究 •    

Duffing振子强迫振动的混沌特性仿真分析

黄胜伟   

  1. 南京河海大学土木学院 210098
  • 收稿日期:2000-12-08 修回日期:2001-02-28 出版日期:2002-02-10 发布日期:2002-02-10

SIMULATION ANALYSIS OF CHAOTIC DYNAMIC PROPERTY IN FORCED VIBRATION OF DUFFING VIBRATOR

  • Received:2000-12-08 Revised:2001-02-28 Online:2002-02-10 Published:2002-02-10

摘要: 根据Duffing振子强迫振动系统的数学模型,编制该动力系统的计算机仿真软件. 通过对Duffing方程实例仿真分析,探讨该类方程出现混沌的各参数之间的关系,可全面分析混沌动力系统特性.

关键词: Duffing振子, 混沌, 仿真分析

Abstract: Based on the mathematical model of the forced vibration system of Duffing vibrator, this paper presents a computer simulation software of the dynamic system. An example of Duffing equation is analyzed; the relation between each parameter and chaos dynamic property in this equation is analyzed.

Key words: Duffing vibrator, chaos, simulation analysis