English translation for "periodic perturbations"

周期摄动

Related Translations:

coriolis perturbation:  科里奥利摄动

periodic examination:  定时检查；定期检查

periodic burning:  间歇燃烧

periodic migration:  周期性迁徙

periodic drift:  定期漂移

periodic catatonia:  周期性紧张症

symmetric periodic:  周期对称

periodic telecommunting:  定期电子通勤

periodic function:  【数学】周期函数。

periodic patterns:  周期律

Example Sentences:

	1.	The dynamics of the satellite motion systems under the periodic perturbation 周期扰动下卫星运动系统的动力学性质
	2.	[ 1 - 4 ] considered the almost periodic perturbation systems of the form ， ， by using the contraction mapping principle , some sufficient conditions are obtained for the existence and uniqueness of almost periodic solution and bounded solution of these systems 文献[ 1 - 4 ]考虑了扰动系统， ，利用压缩映象原理，得到了上述系统存在唯一概周期解和有界解的一些充分条件。
	3.	Then the behavior of the free joint when we bring the periodic perturbation through controlling the actuated joint is analysed , we can find in the result that the behavior of the free joint in the phase plane follows an ordered closed trajectory with the center equilibrium point + 2 in the case where the amplitude of the input is small , we can define a weakening factor to make the position of the free joint reach the center equilibrium point + 2 通过相平面分析的方法分析了当驱动臂施加周期扰动对非驱动臂运动的影响，其结论为通过调整驱动臂周期扰动的幅度及极性，可以使非驱动臂沿着围绕平衡点2的极限环轨迹运动。在此基础上，提出衰减因子的概念，通过衰减因子调整驱动臂扰动的幅度和周期，使非驱动臂能够稳定在平衡点2 。
	4.	The thesis is composed of two chapters . in chapter 1 , we consider the almost periodic perturbation systems of the form by using the roughness theory of exponential dichotomies and the contraction mapping principle , some sufficient conditions are obtained for the existence and uniqueness of almost periodic solution and bounded solution of the above systems . our results generalize those ones of [ 3 , 4 , 7 , 8 , 9 ] 第一章考虑了两类概周期扰动系统， ，利用指数型二分性的粗糙度理论和压缩映象原理，得到了上述系统存在唯一概周期解和有界解的一些充分条件，推广了[ 3 , 4 , 7 , 8 , 9 ]的结果。
	5.	The tree of this paper is as follows : in chapter 2 , we study the uniformly asymptotic stability of the trivial solutions of a class of linear and nonlinear difference - differential equations with finite time - dependent delays . then , we deal with the existence , the uniqueness and the stability of periodic solutions and almost periodic solutions when the systems are under periodic perturbations and almost periodic perturbations 本文内容具体安排如下：第二章，我们首先研究一类具有限变时滞的线性及非线性差分微分方程系统的零解的一致渐近稳定性，然后讨论在周期扰动和概周期扰动下，相应系统的周期解和概周期解的存在唯一性及稳定性。
	6.	In this paper periodically perturbed hopf bifurcation to lienard equation with limited time delay is sdudied in detail . that is , the influence of small periodic perturbations on system exhibiting hopf bifurcation is sdudied . in particular , the excitation frequency and the critical natural frequency of hopf bifurcation in the cases of harmonic resonance . subharmonic resonance , ultraharmonic resonance , and ultrasubharmonic resonance is discussed . it is shown that in some parameter regions the sestyms exhibit harmonic solution bifurcation , subharmonic solution bifurcation , ultraharmonic solution bifurcation , ultrasubharmonic solution bifurcation and quasi - periodic solution 本文详细研究了具有限时滞li nard方程的周期扰动hopf分支，即在该系统经历hopf分支时，研究小周期扰动对系统的影响，特别是讨论了扰动频率与hopf分支周期解的固有频率在共振、次调和共振、超调和共振、超次调和共振的情形。
	7.	By constructing suitable lyapunov functionals , we explore the uniformly asymptotic stability of a class of retarded functional differential equations with finite and infinite delays , via lyapunov second method , especially the delays here vary with time . moreover , we study the existence , the uniqueness and the stability of periodic solutions and almost periodic solutions of the corresponding systems with periodic perturbations arid almost periodic perturbations . more general and applicable results are derived , which improve and generalize the main results in [ 23 . 24 ] 本文将运用lyapunov第二方法，通过构造适当的lyapunov泛函来研究一类具有限变时滞与具无限时滞及变时滞的滞后型泛函微分方程的一致渐近稳定性，并以此为基础进一步来研究相应的周期扰动和概周期扰动系统的周期解和概周期解的存在唯一性及稳定性，得到了更为一般和更易于应用的结果，推广并改进了文献[ 23 ， 24 ]中已有的结果。

Similar Words：

"periodic performance report" English translation, "periodic permanent magnet" English translation, "periodic permanent magnetic focusing" English translation, "periodic permanent-magnetic" English translation, "periodic perturbation" English translation, "periodic phenomena" English translation, "periodic phisical inventory" English translation, "periodic physical counts" English translation, "periodic physical examination" English translation, "periodic physical inventory" English translation