Applied Mathematics and Mechanics (English Edition) ›› 1986, Vol. 7 ›› Issue (4): 355-363.

• 论文 • 上一篇    下一篇

THE MATHEMATICAL PRINCIPLES OF VIBRATION REDUCTOR

卢亭鹤, 金均, 杭永珍   

  • 收稿日期:1985-06-15 出版日期:1986-04-18 发布日期:1986-04-18

THE MATHEMATICAL PRINCIPLES OF VIBRATION REDUCTOR

Lu Ting-he, Jin Jun, Hang Yong-zhen   

  1. Shanghai Teachers University, Shanghai
  • Received:1985-06-15 Online:1986-04-18 Published:1986-04-18

摘要: In engineering and technology, it is often demanded that self-oscillation.be eliminated . 50 that the equipment or machinery may not be damaged. In this paper, a mathematical model for reducing vibration is given by the following equations:x1+φ(x1)+k1(x1-x2)=0,x2+cx1+k2(x2-x1)=0 (*)We have discussed how to choose suitable parameters c1, k1, k2 of equations (*), so as to make the zero solution to be of global stability. Several theorems on the global stability of the zero solution of equations (*)are also given.

关键词: bifurcation, chaos, large amplitude, nonlinear

Abstract: In engineering and technology, it is often demanded that self-oscillation.be eliminated . 50 that the equipment or machinery may not be damaged. In this paper, a mathematical model for reducing vibration is given by the following equations:x1+φ(x1)+k1(x1-x2)=0,x2+cx1+k2(x2-x1)=0 (*)We have discussed how to choose suitable parameters c1, k1, k2 of equations (*), so as to make the zero solution to be of global stability. Several theorems on the global stability of the zero solution of equations (*)are also given.

Key words: bifurcation, chaos, large amplitude, nonlinear

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