1) intermitent chaotic motion
阵发混沌运动
1.
Through analyzing the intermittent chaos mechanics of Duffing oscillator, it was concluded that a method of using zero-pass ratio to evaluate intermitent chaotic motion period and detect the frequency of weak signals.
通过分析杜芬振子的阵发混沌运动机理,得出了利用过零率求取阵发混沌周期并进行微弱信号频率检测的方法,并通过改变策动力的频率,系统可检测各种频率的微弱正弦信号。
2) intermittent chaos
阵发混沌
1.
We analyze its principle of intermittent chaos and discover period-tripling bifurcatio
基于扩展的一维迭代映射,以特例作为研究对象,运用混沌动力学的理论揭示它的混沌特性,如超稳定点亦为分岔点不存在Fejgenbaum常数等,并分析其阵发混沌机理,进而发现一分为三的仨周期分岔。
2.
We demonstrate that the type of intermittent chaos transitions in this model is saddle node bifurcation,according to the critical scaling exponent of the average time between bursts,the pair of periodic orbits and unstable periodic orbits and their corresponding Liyapunov exponents.
我们根据阵发时间间隔长度平均值的临界标度指数、稳定与不稳定周期轨道对以及2种轨道对应的李雅普诺夫指数的正负等3个方面论证了该模型阵发混沌的相变机制为鞍结点分岔。
3.
The result shows that the pulsation of intermittent chaos canoccur spontaneously in the adiabatic equation described by the oscillator within a certain paramet-ric region when the specific non-linear temperature profile is satisfied.
应用混沌理论研究热激发非线性振子的振荡性质，发现对一定的非线性温度场，当参量在一定范围内取值时，阵发混沌脉动会自发出现在由振子所描述的绝热方程中。
3) chaos
[英]['keɪɔs] [美]['keɑs]
混沌运动
1.
Under the conditions of chaos and on the basis of the chaos criterion for the system about Smale horse hoof commutation of thin rectangular plate in the transverse electro-magnetic field under distributed transverse loads, the differential equations of Duffing vibration system were built by the method of Melnikov function.
在应用Melnikov函数方法,给出受横向分布载荷作用下,矩形薄板的磁弹性耦合系统发生混沌运动的条件和混沌运动判据的基础上,建立了Duffing振动系统的微分方程,针对薄板的磁弹性耦合振动系统做了混沌运动分析。
2.
Such a model is shown to exhibit some remarkable characteristics via numerical calculation, like the trapping and chaos of atoms and the correlative coupling among three laser fields.
应用一种半经典的方法求解了非均匀磁场中的CQED模型 ,借助于数值模拟发现了该模型中原子的囚禁与混沌运动以及三模激光场之间的关联耦合等特征 ,并讨论了激光场的强度、频率和非均匀磁场的磁场强度等参数对原子囚禁的影响 ,其物理图像直观、清
3.
Bifurcation of periodic motions and chaos in the system were studied when the angular frequencies increase from change 30rad/s to 100?rad/s by steps 0 1?rad/s.
利用计算机仿真及Poincare映射方法研究不对称分段线性非线性机械系统的运动学特征·研究了外激振力角频率从 30rad/s以步长 0 1rad/s增加到 10 0rad/s时 ,系统的周期运动分岔和混沌运动·发现其中除了存在倍周期分岔外 ,还存在P 1到P 3的突变、P 2到P 1的倒分岔和P 3到P 1的突变·给出了全局分岔图、局部分岔图、混沌运动的Poincare映射及 3种周期运动的时间历程曲线和相平面图·对于设计此类机械系统具有指导意义
4) chaos motion
混沌运动
1.
In this paper, the characteristics and some judging methods of chaos motion are summeriged.
本文总结了混沌运动的特点及判断浑沌运动的几种方法，这些方法是分析混沌运动和其它非线性现象的重要方法。
5) chaotic motion
混沌运动
1.
Study on vertical chaotic motion of nonlinear viscoelastic pile;
非线性粘弹性基桩纵向混沌运动
2.
An anti-nature image formed by chaotic motion;
用混沌运动生成伪自然图像
3.
Semiclassical approximation:quantization of chaotic motion;
半经典近似:混沌运动的量子化
6) intermittent chaos
阵发性混沌
1.
This paper derived dynamic equations of the Jeffcott cracked rotor, the cracked rotor with mid span and overhung disks and the cracked rotor supported on squeeze film dampers (SFD), and analyzed the intermittent chaos and the bifurcation in time domain of the response of the three kinds of cracked rotors.
建立了考虑摆振的 Jeffcott裂纹转子、双盘悬臂裂纹转子和支承在挤压油膜阻尼器上的裂纹转子的动力学模型 ,分析了这 3种裂纹转子系统响应的阵发性混沌与时域分叉现象 。
补充资料：家族性阵发性运动诱发性舞蹈手足徐动症
家族性阵发性运动诱发性舞蹈手足徐动症
亦称“周期性肌张力不全”。系阵发性肌张力不全性舞蹈手足徐动症的一种类型。可为散发，或显性遗传。儿童期起病，青春期加频。临床特点是由主动运动而诱发肌张力不全、舞蹈手足徐动、强直。每日可出现数次，无意识障碍，脑电图正常。用小剂量抗癫痫药有较好效果；也有的用左旋多巴有效。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条