中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

Journal of Chongqing Jiaotong University(Natural Science) ›› 1984, Vol. 3 ›› Issue (1): 77-83.

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An Alternative Solution to the Equation of Longitudinal Vibration of Straight Bar

Zhou Kai-fa   

  • Received:1983-10-06 Online:1984-02-20 Published:2016-11-07

直杆纵振方程的一种解法

周开发   

Abstract: In this paper, by means of the change of variables, we study the problem of an alternative solution to the equation of longitudinal free vibration of homogeneous elastic straight bar. Moreover, We get the solutions of wedge-shaped bar, parabola bar and power function bar.

摘要: 本文借助变量代换的方法,探讨了弹性直杆纵向自主振动方程的近似解的问题,并给出了我们称之为幂函数杆、楔形杆和抛物线杆等特殊情况的精确解。