Applied Mathematics and Mechanics (English Edition) ›› 2001, Vol. 22 ›› Issue (3): 340-352.

• 论文 • 上一篇    下一篇

ON THE HOMOCLINIC ORBITS IN A CLASS OF TWO-DEGREE-OF-FREEDOM SYSTEMS UNDER THE RESONANCE CONDITIONS

王茂南, 徐振源   

  1. Mathematics and Physics Institute, Wuxi University of Light Industry, Wuxi 214036, P. R. China
  • 收稿日期:2000-05-08 修回日期:2000-10-29 出版日期:2001-03-18 发布日期:2001-03-18
  • 基金资助:
    the National Natural Science Foundation of China(19872044)

ON THE HOMOCLINIC ORBITS IN A CLASS OF TWO-DEGREE-OF-FREEDOM SYSTEMS UNDER THE RESONANCE CONDITIONS

WANG Mao-nan, XU Zhen-yuan   

  1. Mathematics and Physics Institute, Wuxi University of Light Industry, Wuxi 214036, P. R. China
  • Received:2000-05-08 Revised:2000-10-29 Online:2001-03-18 Published:2001-03-18
  • Supported by:
    the National Natural Science Foundation of China(19872044)

摘要: A class of two-degree-of-freedom systems in resonance with an external, parametric excitation is investigated, the existence of the periodic solutions locked to Ω is proved by the use of the method of multiple scales. This systems can be transformed into the systems of Wiggins under some conditions. A calculating formula which determines the existence of homoclinic orbits of the systems is given.

关键词: a two-degree-of-freedom system, method of multiple scales, periodic solution, homoclinic orbit, chaos

Abstract: A class of two-degree-of-freedom systems in resonance with an external, parametric excitation is investigated, the existence of the periodic solutions locked to Ω is proved by the use of the method of multiple scales. This systems can be transformed into the systems of Wiggins under some conditions. A calculating formula which determines the existence of homoclinic orbits of the systems is given.

Key words: a two-degree-of-freedom system, method of multiple scales, periodic solution, homoclinic orbit, chaos

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