1) softening Duffing oscillator
软弹簧杜芬振子
1.
The purpose of this paper is to discuss the effect of noises on erosion of safe basin in the softening Duffing oscillator.
研究随机激励对软弹簧杜芬振子的安全盆的影响。
2) Duffing oscillator
杜芬振子
1.
Methods of random Melnikov process function are introduced to analyze the equation and the differential trajectory,the influence of non-Gaussian color noise on Duffing oscillator chaotic motion behavior is also studied,a new chaotic method for the sine wave parameter estimation in non-Gaussian color noise environment is given.
首先对多参量简化杜芬方程进行了改进,采用梅尔尼科夫过程函数讨论了方程的解和微分流形的演化情况;分析了非高斯色噪声对杜芬振子混沌运动行为的影响;进而提出了一种新的非高斯色噪声背景下正弦信号参量估计方法。
2.
Duffing oscillators’ phase transformation from chaos to intermittent chaos is sensitive to the signals, whose frequency difference is little different from the reference signal, while it has immune to white noise and the signals, whose frequency is quite different from the reference signal.
杜芬振子从混沌到间歇性混沌的相变对与参考信号频差较小的周期小信号具有敏感性,而对白噪声和与参考信号频差较大的周期干扰信号具有免疫力。
3.
This article,through studying bifurcation and singularity of Duffing equation,by making use of the characteristics that Duffing oscillators produce spectrum approximates to white noise after enough bifurcation under perturbation of weak sinusoidal signal,analyzes bifurcation equation of Duffing oscillators and spectrum features.
通过对杜芬(Duffing)方程的分岔与奇异性的研究,利用弱正弦信号扰动下杜芬振子经过足够多的分岔会产生近似白噪声的频谱特性,对杜芬振子的分岔方程和解态频谱进行分析,证明白噪声信号与混沌信号属于同一类信号,本文首次验证了确定系统混沌信号的频谱与噪声随机信号的相似性。
3) Duffing oscillators with soft spring
软弹簧Duffing振子
4) spring oscillator
弹簧振子
1.
Demonstrating Lissajous figure by spring oscillator;
利用弹簧振子演示李萨如图形
2.
Deduction of the law of motion of a spring oscillator;
弹簧振子运动规律的总结
3.
Contrast enhancement based on the model of spring oscillator in electrostatic field
基于静电场中弹簧振子模型的对比度增强
5) Spring vibrator
弹簧振子
1.
A new student experiment of spring vibrator is reported.
通过力传感器和距离传感器测量弹簧振动时的力学量，并用计算机分析弹簧振子各力学量之间的关系，实现对弹簧振动特性的实时测量，为深入认识机械振动的特性提供了有用的实验手
2.
In the physics experiment teaching,the new method to construct the experimental formula of vibration period of spring vibrator based on the adaptive real-coded genetic algorithm(GAs) is proposed.
在普通物理实验教学中,提出了用实数编码自适应遗传算法构建弹簧振子振动周期经验公式的新方法。
6) oscillator
[英]['ɔsɪleɪtə(r)] [美]['ɑsə'letɚ]
弹簧振子
1.
The period of a symmetric nonlinear oscillator;
对称非线性弹簧振子的周期特性
2.
The chaos in a forced oscillator on a semicircular track is treated, a simplest model and its dynamic equations are established the characteristics of the solution is analyzed with potential energy and numerical simulation.
设计一个简单的受迫弹簧振子实验装置 ,建立该系统的动力学方程 ,用数值计算并结合多种分析方法求解和判断非线性方程解的各种性质 ,即系统运动的各种状态 ,结果表明 :在系统参数的某个范围内 ,弹簧振子的运动状态呈现十分丰富的分岔、混沌等现
补充资料：杜灭芬片
药物名称：杜灭芬片
英文名：Domiphen Bromide
适应症： 用于咽喉炎、扁桃腺炎，鹅口疮、溃疡性口炎等。
用量用法： 口含：１日４～６次，每次１片。
类别：耳鼻喉科药
英文名：Domiphen Bromide
适应症： 用于咽喉炎、扁桃腺炎，鹅口疮、溃疡性口炎等。
用量用法： 口含：１日４～６次，每次１片。
类别：耳鼻喉科药
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