hopfbifurcation相关论文
Stability and Hopf Bifurcation Analysis of an(n + m)-Neuron Double-Ring Neural Network Model with Mu
Up till the present moment,researchers have always featured the single-ring neural net-work.These investigations,however......
We investigate a diffusive,stage-structured epidemic model with the maturation delay and freely-moving delay.Choosing de......
本文研究了Mackey-Glass系统的数值动力性问题.利用非标准有限差分方法和离散系统的分支理论,证明了随着时间延迟的增加,在正不动......
Recent experiment have shown that the oscillatory behavors for the activities p53 and Mdm2 proteins in respect to DNA da......
In this paper,a predator-prey system with double Allee effects and time delay is considered.On the one hand,by using tim......
Using a systematic computational approach and in vivo experiments, Cotterell et al.challenge a 40-year-old model that ex......
Many systems in nature can be described by complex networks, which are structures consisting of nodes connected by edges......
A generalized Lotka-Volterra system can be modeled by {(x)=xρ(x)-yp(x)=(y)(-ψ(y) + γp(x))(1)where x and y represent t......
This paper introduces a novel three dimensional autonomous differential system which is derived from Shimizu-Morioka sys......
Owning to the uncertain factors of external environment, manufacture, material and installation some parameters in pract......
GLOBAL DYNAMICS OF A CUBIC STRONGLY NONLINEAR AUTONOMOUS OSCILLATOR WITH TIME-DELAYED ACCELERATION F
Control engineering has seen rapid development since the last century.Any system involving a feedback control will almos......
Dynamics ofhematopoietic regulation is of increasing interest in the biomedical sciences because many diseases are assoc......
Somitogenesis,the sequential formation of a periodic pattern along the antero-posterior axis of vertebrate embryos,is on......
In this paper,a four-dimensional coupled Van der Pol–Duffing oscillators with two delays is considered....
In this paper,the hybrid control is applied to Hopf bifurcation control of a new modified 4D hyperchaotic Lü system of ......
After revisiting a general three dimensional three-scroll chaotic system,more rich dynamics hiding and not found previou......
STOCHASTIC HOPF BIFURCATION OF QUASI-INTEGRABLE HAMILTONIAN SYSTEMS WITH MULTI-TIME-DELAYED FEEDBACK
Time delay is usually unavoidable in feedback control systems due to the time spent for measuring and estimating of the ......
In this paper,Hopf bifurcation of a new system is studied.The new chaotic system is described by{(x)=a(z-x),(y)=bx-dx2,(......
Dynamics of a nonstandard finite-difference scheme for delay differential equations with unimodal fe
In this article,by a nonstandard finite-difference (NSFD) scheme we study the dynamics of the delay differential equ......
NONLINEAR DYNAMICS OF SELF-OSCILLATING POLYMER GELS DUE TO THE BELOUSOV-ZHABOTINSKY CHEMICAL REACTIO
Self-oscillating polymer gels driven by Belousov-Zhabotinsky (BZ) chemical reaction[1] are a novel class of function......
Stability and bifurcation analysis of new coupled repressilators in genetic regulatory networks with
The genetic regulatory networks are complex dynamic systems which reflect various kinetic behaviors of living things......
Digital filters, frequently used in active control of mechanical systems, enable one to improve the signal-to-noise ......
本文应用Hassard的“规范形”方法，讨论了一类具有暂时免疫传染病模型的动力形态．给出了该系统发生Hopf分支的参数曲线，进一步计算出......
自然界具有离散世代的宿主-寄生物相互作用的种群模型都以差分方程组来描述,由于宿主-寄生物相互关系具有不同的类型,模型的功能反......
本文研究了一类具HollingⅡ功能反应的捕食-食饵系统，首先用Cook等人建立的关于超越函数的零点分布定理，研究了一类多时滞捕食-食饵......
讨论了具有追捕时滞（捕食者的成熟时滞）τ1、两种群生长时滞τ2的双时滞食饵一捕食系统稳定性，确定各时滞取值范围对系统中食饵与捕食......
Bifurcation analysis for Hindmarsh-Rose neuronal model with time-delayed feedback control and applic
This paper is concerned with bifurcations and chaos control of the Hindmarsh-Rose(HR)neuronal model with the time-delaye......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
结合市场经济实际情况,对一类关于物价的非线性微分方程模型进行了修正,并研究了时滞对该模型动力学行为的影响。利用泛函微分方程......
研究了非互性连续系统Ｈｏｐｆ分叉的状态反馈控制方法，提出了Ｈｏｐｆ分叉幅值可控性的概念，获得了平面系统Ｈｏｐｆ分叉所产生的极限环幅值可控的充分条件，在......
用快速Ｇａｌｅｒｋｉｎ方法结合Ｆｌｏｑｕｅｔ理论和数值积分方法，对采用短轴承模型的刚性Ｊｅｆｆｃｏｔｔ转子系统在较宽的参数范围进行分叉研究，计算结果表明，系统存在倍周期和Ｈｏｐｆ分......
研究了干摩擦作用下贮液器的非线性振动，利用非线性振动理论与实验模态分析相结合的方法，求出了该系统的极限环和Ｈｏｐｆ分岔解，分析了干摩擦......
利用接近恒同的非线性变换，计算出了非共振双Ｈｏｐｆ分叉系统规范形和系数。利用广义坐标变换，将非共振单自由度非线性强迫振动系统变换为双......
基于非线性模态不变流形及范式理论，针对一类非线性结构振动系统和机电耦合系统，提出一种分析其简单Ｈｏｐｆ分叉解的模态不变流形方法。此方......
应用中心流形－范式方法研究了高维映射方程在非共振和弱共振民政部下的Ｈｏｐｆ分叉问题，计算了中心流形，给出了映射的降维的简化方程，将Ｒ＾２映射的......
针对仅考虑质量偏心的Ｊｅｆｆｃｏｔｔ转子碰摩的动力学方程，研究了整圈碰摩的稳定性，讨论了转、静件间擦系数对稳定性的影响；研究、发现了转子整圈碰......
分析了车辆在非理想状态下高速、重载运行时,其垂向振动响应发生共振、鞍结分叉,倍化分叉,甚至进入混沌状态,危及行车安全的参数取......
利用时滞微分方程理论与Hopf分支的相关理论，对一类具有时滞的Lotka—Volterra进行了研究，对其惟一的正平衡点，给出了其存在Hopf分支......
研究了具时滞正交切削系统模型。从对系统线性化方程的特征方程根的分布分析入手，讨论了系统平衡点的稳定性，确定了系统的线性稳定性......
研究ＰＤ控制器作用下的分散控制型磁力轴承转子系统，结果表明：磁力的非线性是引起系统自激振动的原因之一。通过研究两种非共振情况下的......
