查询词典 orbit

In chapter3 of this article, We will concentrate on the existence of periodic orbit when thecondition that enables the global attractivity is destroyed.

本文中，在不满足他们给出的充分条件下，我们分析了系统解的动力学性质。

The stabilization problem of unstable periodic orbit s embedded in chaotic discrete-time systems is discussed.

研究混沌离散系统中不稳定周期轨道的镇定问题。

Depending on different system parameters, periodic orbit and strange attractor are given.

结合庞加莱截面分析方法导出系统吸引子，并给出了系统各参数分岔图。

Based on the concept of frequency analysis in periodic orbit theory and matrix principle, a method of changing fundamental frequency of chaotic systems is put forward.

文中基于混沌吸引子周期轨道理论的频域分析概念和矩阵分析原理提出了一种混沌系统基波频率变换方法。

What we obtain is the quasiperiodicorbit surrounding the fixed points of the stable periodic orbit.

要想得到周期轨道，需要寻找与脉冲强度对应的周期不动点，这也是控制保守系统的关键。

This paper introduces the concepts of space-bifurcation, direct motion, main saddle periodic orbit, and hybrid attractor.

引入了空间分叉、单向运动、主鞍周期轨道和混合吸引子等新概念。

First, the problem of stabilizing a given periodic orbit in a chaotic system is discussed. Then, a method for the stabilization of an unstable focus point is presented, which does not require the location of the focus point. At last, a method for the synchronization of chaotic systems using neural networks is proposed.

首先给出了使系统稳定在某个给定的周期轨道上的方法；接着讨论了如何使系统稳定在某个事先未知的不动点上；最后，提出了一种基于神经网络的混沌系统的同步化方法。

In this paper, first, a method of fundamental frequency transformation for chaotic systems is proposed based on the concept of frequency domain analysis in the periodic orbit theory of chaotic attractors and on the matrix principle.

文中基于混沌吸引子周期轨道理论的频域分析概念和矩阵分析原理，提出了一种混沌系统基波频率变换方法。

Furthermore,by using the periodic orbit theory,we calculate the Fourier transform ρ of the quantum spectra of the two-dimensional rectangular billiard system.

另外，利用周期轨道理论，我们计算了二维矩形弹子球体系的量子谱的傅立叶变换ρ。

Sometimes it is difficult to predict and calculate the periodic orbit, so the chaotic control technology based on Washout filter is used to control chaotic phenomena of DC/DC converter.

针对上述不足，本文采用了Washout滤波器来控制DC/DC变换器中的混沌现象，仿真结果证明了该方法的有效性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。