摘要
本文研究具有小时滞的非线性振动系统。主要结果是:当时滞充分小时,若对应的不含时滞的常微分系统的解是一致有界和一致毕竟有界的,则时滞系统存在周期振动。最后讨论了扭振问题。
In this paper the nonlinear oscillatary systems with small ti- me lag is studied.The main result is that the system with small time lag is of the period oscillation when the lag is sufficeently small and the solution of the relative system with no lag are uniformly ultimately bounded. Finally,the problem on the turn-oscillation is discussed.
出处
《山东建筑大学学报》
1990年第4期42-48,共7页
Journal of Shandong Jianzhu University
关键词
小时滞
振动系统
解
界
周期
扭振
small timelag
oscillatary system
solution
boundedness
period
turn-oscillation