Applied Mathematics and Mechanics (English Edition) ›› 1994, Vol. 15 ›› Issue (8): 771-777.

• 论文 • 上一篇    下一篇

THE LIBRATION POINTS IN PHOTOGRAVITATIONAL RESTRICTED THREE-BODY PROBLEM

郑学塘1, 郁丽忠1, 覃一平2   

  1. 1. Dept. of Applied Physics, Nanjing University of Science and Technology, Nanjing;
    2. Yunnan Observatory, Academia Sinica, Kunming
  • 收稿日期:1992-11-06 出版日期:1994-08-18 发布日期:1994-08-18
  • 基金资助:

    Project supported by the National Natural Science Foundation of China

THE LIBRATION POINTS IN PHOTOGRAVITATIONAL RESTRICTED THREE-BODY PROBLEM

Zheng Xue-tang1, Yu Li-zhong1, Qin Yi-ping2   

  1. 1. Dept. of Applied Physics, Nanjing University of Science and Technology, Nanjing;
    2. Yunnan Observatory, Academia Sinica, Kunming
  • Received:1992-11-06 Online:1994-08-18 Published:1994-08-18
  • Supported by:

    Project supported by the National Natural Science Foundation of China

摘要: The photogravitational restricted three-body problem in which the mass reduction factors of two primaries q1, q2 [-∞, 1] are studied and an analytic method to estimate the number of libration points and to calculate their location is given in this paper. The results show that in photogravitational restricted three-body problem, the number of libration points is from one to seven for different q1 and q2. As application, the motion of dust grain like comet tail in the solar system is also discussed.

关键词: piezoelectric material, parallel crack, Schmidt method, dual-integral equation, stress and electric displacement, intensity factors, photogravitation, mass reduction factor, libration point

Abstract: The photogravitational restricted three-body problem in which the mass reduction factors of two primaries q1, q2 [-∞, 1] are studied and an analytic method to estimate the number of libration points and to calculate their location is given in this paper. The results show that in photogravitational restricted three-body problem, the number of libration points is from one to seven for different q1 and q2. As application, the motion of dust grain like comet tail in the solar system is also discussed.

Key words: piezoelectric material, parallel crack, Schmidt method, dual-integral equation, stress and electric displacement, intensity factors, photogravitation, mass reduction factor, libration point

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