limit cycle

It is studied some problems of existences of limit cycle.

研究了具有二阶细焦点的二次系统的极限环存在性的某些问题。

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In this paper, we prove that the real quadratic system with one real straight line solution and two conjugate complex straight lin solutions is integrable system, so it do not has any limit cycle.

本文证明了具有一条实积分直线和一对共轭复积分直线的实二次系统都是可积系统，因而不可能存在极限环。

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Limit Cycle in a Reaction System of Autocatalysis

自催化生化反应系统中的极限环

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Study on the Control Method for Vehicle Cornering Stability Based on the Limit Cycle

车辆转向稳定性的极限环控制方法研究

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Conditon that the Reaction System with Second& Order Autocatalysis Has no Limit Cycle

二次自催化反应系统无极限环的条件

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Amplitude control of limit cycle of coupled van der Pol oscillator

耦合的van der pol振子的极限环幅值控制

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According to the phase trajectory of along-track drift, the switching function with the oblique lines was designed in order to converge the initial errors, and the limit cycle was analyzed correspondingly.

分析了构形沿航迹漂移的相轨迹，针对单开关门限控制律不能对初始误差收敛的问题，设计了倾斜开关曲线控制，并分析了相应的极限环参数。

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Existence and Uniqueness of the Limit Cycle in a Class of Kolmogorov's System

一类Kolmogorov系统的极限环存在与唯一性

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Requirements to Actuator Performance for Limit Cycle Suppression in Flight Control System

飞控系统极限环抑制对舵机性能的需求计算

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We respectively obtain sufficient conditions of no limit cycle and the global stability of positive equilibrium point by using of Dulac function method and Liapunov function method.

运用Dulac函数法和构造恰当的Liapunov函数法，分别得到了系统无环的充分条件和正平衡点全局稳定性的充分条件。

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Limit Cycle About Prey-Predator System with Constant Rate Stoking by Sparse Effect

稀疏效应下具常数投放率的食饵-捕食系统的极限环

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Threshold Autoregressive Model and Limit Cycle of a Nonlinear System

门限自回归模型与非线性系统的极限环

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By using the equivalent linearized stiffness derived from the second order solution of KBM method, the limit cycle flutter of a two-dimensional wing/ store system with gap in thier connection is investigated.

本文针对在外挂上带有初偏间隙型非线性刚度的二元翼带外挂系统的极限环颤振，进行KBM法二次渐近解等效线化分析。

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Examples of one double limit cycle or two single limit cycles jumping from an infinite Separatrix Cycle in a quadratic system

二次系统的二重极限环和以无限大分界线环分支出两个极限环的例子

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The Limit Cycle of One High Degree Multinomial System and Its Application

一类高次多项式系统的极限环及其应用

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In this paper, the problem of limit cycle for a cubic system is studied.

摘要讨论三次系统(方程式略)的极限环问题.

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The results show that the chaos neural network has the complex dynamic characteristics, while it has all kinds of attractors, not only the fixed point, the limit cycle, and the tori, but also the strange attractors.

研究表明混沌神经元网络具有复杂的动力学特征，同时存在各种吸引子，不仅有不动点、极限环、环面，而且有奇怪吸引子。

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Because limit cycle is an important topological feature, and more importantly, its occurrence is often accompanied by creation of bifurcations, detecting it is a indispensable condition of detecting bifurcation, studying chaos and unsteady process in complex time-dependent flow fields.

由于极限环是一个重要的拓扑特征且常伴随分岔的产生而出现，因此，对极限环的检出就成为检测分岔、进而研究复杂流场中混沌现象和不稳定过程的不可缺少的条件。

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Amplitude control of limit cycle in van der Pol system with time delays

van der pol系统极限环幅值的时滞控制

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About bifurcation theory of plane vector fields, the study on bifurcations of the limit cycle has become an important and popular topic.

就平面向量场的分支理论而言，对于极限环分支的研究已成为人们关注的主要问题。

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The Existence and Uniqueness of a Limit Cycle for a Dynamical System in Biochemistry Reaction

一类生化反应动力系统极限环的存在唯一性

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A counter clockwise limit cycle with period of 6 seconds is found in the phase picture of pressure drop and flow.

在压降流量相图上，振荡呈现为逆时针方向周期6s的极限圈。

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At a given series compensation level, the original sub-synchronous resonance may change into stable limit cycle.

在某一串联补偿度上，出现的次同步谐振可能被轨道稳定的极限环所取代。

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With the use of the numeric iteration method for the derived non-linear equation, the solutions of the limit cycle on certain freight car bogie under the two conditions of with and without consideration of wheel-rail contact are given.

通过对导出的非线性方程运用数值迭代方法求解，给出了某货车转向架在不考虑和考虑轮缘接触2种情况下的极限环解。

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Threshold analysis for the limit cycle and chaotic oscillation of the radiation field in a traveling wave tube amplifier

行波管放大器中场极限环和混沌行为的阈值分析

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He problem of how to depress the limit cycle oscillation of flight control system must be solved in the design of DFBW system.

抑制飞控系统极限环振荡是设计数字电传系统时需要解决的重要问题。

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Evolving rules of some important thermodynamic functions such as entropy, entropy production and entropy flow during the formation of the limit cycle oscillation and the conservative oscillation show that these functions can't characterize features of dissipative structures.

耗散分布函数和嫡流分布函数在极限环振荡和守恒振荡形成前后的变化规律，表明它们在表征耗散结构方面比其他热力学函数更具特征性和可比性。

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