Besides the equilibrium and periodic solution, the almost periodic solution, which sometimes appears as quasi-periodic solution, is also a long term regular motion of nonlinear system.
非线性系统的长期规则运动除了平衡点和周期解以外，概周期解，或有时表现为拟周期解也是一种长期规则运动。
In this paper, we obtain the existence, uniqueness and the convergence of a periodic solution of the full system for general nonlinear systems under asymptotically stable conditions.
本文针对一般非线性系统，在渐近稳定的条件下，得到了完全系统的周期解的存在性、唯一性及收敛性。
Finally, the periodic and chaotic motions of a nonlinear vibration-isolation system for on-board machinery are investigated.
最后以船舶机械非线性隔振系统为例，分别分析了该改进方法在系统呈现周期运动和混沌运动时的应用。
Universal motor is a typical electromagnetic energy conversion complex system, which is nonlinear, strong coupling, multi-variable and periodic.
通用电机是一个典型的非线性、强耦合、多变量、周期性的机电能量转换的复杂系统。
The numerical results reveal periodic, quasi-periodic, co-existing solutions, jumped, transient chaos of rich and complex nonlinear behaviors of the system.
数值结果展现了系统具有周期、拟周期、多解共存、跳跃、瞬态混沌等丰富复杂的非线性现象。
The blade of a large horizontal axis wind turbine is a nonlinear periodic multi-body system with fluid-rigid-flexible coupling.
大型水平轴风力发电机桨叶为流-刚-柔耦合的周期时变多体系统。
The system of nonlinear algebraic equations is solved by using the continuation method and its periodic solution is obtained.
用延续算法对该代数方程组进行求解，得到系统的周期解。系统周期解的初始值通过时域数值积分得到。
The system of nonlinear algebraic equations is solved by using the continuation method and its periodic solution is obtained.
用延续算法对该代数方程组进行求解，得到系统的周期解。系统周期解的初始值通过时域数值积分得到。
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