中国物理B ›› 2005, Vol. 14 ›› Issue (2): 244-246.doi: 10.1088/1009-1963/14/2/004

• GENERAL • 上一篇    下一篇

The forms of three-order Lagrangian equation in relative motion

马善钧, 刘明萍, 黄沛天   

  1. College of Physics and Communication Electronics, Jiangxi Normal University, Nanchang 330027, China
  • 收稿日期:2004-08-04 修回日期:2004-10-04 出版日期:2005-03-02 发布日期:2005-03-02

The forms of three-order Lagrangian equation in relative motion

Ma Shan-Jun (马善钧), Liu Ming-Ping (刘明萍), Huang Pei-Tian (黄沛天)   

  1. College of Physics and Communication Electronics, Jiangxi Normal University, Nanchang 330027, China
  • Received:2004-08-04 Revised:2004-10-04 Online:2005-03-02 Published:2005-03-02

摘要: In this paper, the general expressions of three-order Lagrangian equations in a motional coordinate system are obtained. In coordinate systems with some specific forms of motion, the expressions corresponding to these equations are also presented.

Abstract: In this paper, the general expressions of three-order Lagrangian equations in a motional coordinate system are obtained. In coordinate systems with some specific forms of motion, the expressions corresponding to these equations are also presented.

Key words: three order Lagrangian equations, relative motion, time rate of change of force

中图分类号:  (General theory of classical mechanics of discrete systems)

  • 45.05.+x
45.20.Jj (Lagrangian and Hamiltonian mechanics) 03.30.+p (Special relativity)