混沌

This paper studies chaotic motions in a nonlinear oscillatory system perturbed by external harmonic force and bounded noise excitation.

研究谐和外力与有界噪声激励联合作用下的一类非线性振子的混沌运动。

Using the integral-observer approach, chaos synchronization is achieved for a class of chaotic systems when both the parameters and the output of the system are perturbed.

在系统参数和系统输出同时受扰的情形下，基于积分观测器的方法，实现了一类不确定混沌系统的同步。

In the study of the nonlinear dynamics, Melnikov function is widely used as a criterion to check whether subharmonic or ultra-subharmonic bifurcation even chaos will occur in a perturbed Hamilton system.

在非线性动力系统的研究中， Melnikov函数被广泛地用来作为微扰哈密顿系统是否发生次谐或超次谐分岔乃至混沌的判据。

Chaos ; time series analysis ; phase space reconstruction ; correlation integral

混沌；时间序列分析；相空间重构；关联积分

The existence of the latter was justified by the phase plane plotted with numerical simulation.

通过数字仿真绘出平面相图，证实混沌运动的存在。

A new method of controlling chaos, improved phase space compression method, is put forward.

提出一种控制混沌的新方法—改进的相空间压缩法。

Chaotic sequence of phase space remodeling MATLABT procedures, I believe that you can bring surprises.

混沌序列的相空间重构的MATLABT程序，相信一定能给您带来惊喜。

Choice of the parameters for the phase space reconstruction of chaotic time series［J］.

混沌时间序列相空间重构参数的选取方法［J］。

The chaotic properties of flood variation and its prediction based on a phase space .

洪水变化的混沌特性和相空间预测。

Therefore the disturbance of the phase velocity or meander amplitude could make the motion of the fluid particles chaotic.

弯曲急流的相速，振幅发生周期扰动均可使流体质点的运动出现混沌特性。

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％。