大学物理 ›› 2009, Vol. 28 ›› Issue (8): 20-20.

• 著者文摘 • 上一篇    下一篇

弱阻尼非线性单摆的周期研究

何松林 戴祖诚 黄焱   

  1. 昆明学院物理科学与技术系,云南昆明650031
  • 出版日期:2009-08-20 发布日期:2009-08-20

Study of the period of a damped single pendulum

  • Online:2009-08-20 Published:2009-08-20

摘要: 用平均法研究了弱阻尼条件下非线性单摆的振动,得到周期比随角振幅和阻尼常量变化的表达式.关键词:有阻尼单摆;周期;平均法

关键词: 有阻尼单摆, 周期, 平均法

Abstract: The vibration of a weakly damped nonlinear single pendulum is studied by means of the averaging method. The expression of the ratio of the period varying with the angle amplitude and the damping coefficient are obtained.

Key words: damped single pendulum, period, averaging method

中图分类号: 

  • O332