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Bifurcation analysis and control study of improved full-speed differential model in connected vehicle environment: 《Chinese Physics B》2024年第7期245-266,共22页艾文欢雷正清李丹洋方栋梁刘大为; Project supported by the National Natural Science Foundation of China(Grant No.72361031);the Gansu Province University Youth Doctoral Support Project(Grant No.2023QB-049)。; In recent years, the traffic congestion problem has become more and more serious, and the research on traffic system control has become a new hot spot. Studying the bifurcation characteristics of traffic flow systems ...; 关键词：bifurcation analysis vehicle queuing bifurcation control Hopf bifurcation

Mechanism analysis of regulating Turing instability and Hopf bifurcation of malware propagation in mobile wireless sensor networks: 《Chinese Physics B》2024年第6期125-140,共16页黄习习肖敏 Leszek Rutkowski 包海波黄霞曹进德; Project supported by the National Natural Science Foundation of China (Grant No. 62073172);the Natural Science Foundation of Jiangsu Province of China (Grant No. BK20221329)。; A dynamical model is constructed to depict the spatial-temporal evolution of malware in mobile wireless sensor networks(MWSNs). Based on such a model, we design a hybrid control scheme combining parameter perturbation...; 关键词：mobile wireless sensor networks REACTION-DIFFUSION Hopf bifurcation hybrid control

Hopf bifurcation and phase synchronization in memristor-coupled Hindmarsh–Rose and FitzHugh–Nagumo neurons with two time delays被引量：1: 《Chinese Physics B》2023年第3期594-607,共14页郭展宏李志军王梦蛟马铭磷; the National Natural Science Foundations of China(Grant Nos.62171401 and 62071411).; A memristor-coupled heterogenous neural network consisting of two-dimensional(2D)FitzHugh–Nagumo(FHN)and Hindmarsh–Rose(HR)neurons with two time delays is established.Taking the time delays as the control parameters...; 关键词：MEMRISTOR time delay heterogeneous neurons hopf bifurcation phase synchronization

Transition to chaos in lid-driven square cavity flow被引量：1: 《Chinese Physics B》2021年第12期291-300,共10页Tao Wang Tiegang Liu; Project supported by the National Natural Science Foundation of China(Grant No.12162001);the Natural Science Foundation of Ningxia(Grant No.2019AAC03129);the Construction Project of First-Class Disciplines in Ningxia Higher Education(Grant No.NXYLXK2017B09)。; To date,there are very few studies on the transition beyond second Hopf bifurcation in a lid-driven square cavity,due to the difficulties in theoretical analysis and numerical simulations.In this paper,we study the ch...; 关键词：unsteady lid-driven square cavity flows chaos time series analysis third Hopf bifurcation

Nonlinear dynamics in non-volatile locally-active memristor for periodic and chaotic oscillations: 《Chinese Physics B》2020年第11期244-258,共15页Wen-Yu Gu Guang-Yi Wang Yu-Jiao Dong Jia-Jie Ying; Project supported by the National Natural Science Foundation of China(Grant No.61771176)。; Complexity and abundant dynamics may arise in locally-active systems only, in which locally-active elements are essential to amplify infinitesimal fluctuation signals and maintain oscillating. It has been recently fou...; 关键词：MEMRISTOR chaos local activity Hopf bifurcation

The second Hopf bifurcation in lid-driven square cavity被引量：1: 《Chinese Physics B》2020年第3期119-125,共7页Tao Wang Tiegang Liu Zheng Wang; Project supported by the National Natural Science Foundation of China(Grant Nos.11601013 and 91530325)。; To date, there are very few studies on the second Hopf bifurcation in a driven square cavity, although there are intensive investigations focused on the first Hopf bifurcation in literature, due to the difficulties of...; 关键词：unsteady lid-driven cavity flows SECOND HOPF bifurcation critical REYNOLDS number numerical simulation

Hopf bifurcation control of a Pan-like chaotic system被引量：1: 《Chinese Physics B》2018年第9期374-379,共6页Liang Zhang Jia-Shi Tang Qin Han; Project supported by the National Natural Science Foundation of China(Grant No.11372102); This paper is concerned with the Hopf bifurcation control of a modified Pan-like chaotic system. Based on the Routh-Hurwtiz theory and high-dimensional Hopf bifurcation theory, the existence and stability of the Hopf ...; 关键词：Hopf bifurcation control Pan-like chaotic system Routh-Hurwtiz hybrid control method stability control high-dimensional Hopf bifurcation

Coexisting hidden attractors in a 4D segmented disc dynamo with one stable equilibrium or a line equilibrium被引量：2: 《Chinese Physics B》2017年第8期14-23,共10页鲍江宏陈丹丹; supported by the National Natural Science Foundation of China(Grant No.11671149); This paper introduces a four-dimensional （4D） segmented disc dynamo which possesses coexisting hidden attractors with one stable equilibrium or a line equilibrium when parameters vary. In addition, by choosing an ap...; 关键词：coexisting hidden attractors 4D segmented disc dynamo pitchfork bifurcation Hopf bifurcation ultimate bound estimation

Stability and Hopf bifurcation of a nonlinear electromechanical coupling system with time delay feedback被引量：3: 《Chinese Physics B》2015年第1期345-353,共9页刘爽赵双双王兆龙李海滨; Project supported by the National Natural Science Foundation of China(Grant No.61104040);the Natural Science Foundation of Hebei Province,China(Grant No.E2012203090);the University Innovation Team of Hebei Province Leading Talent Cultivation Project,China(Grant No.LJRC013); The stability and the Hopf bifurcation of a nonlinear electromechanical coupling system with time delay feedback are studied. By considering the energy in the air-gap field of the AC motor, the dynamical equation of t...; 关键词：electromechanical coupling time delay Hopf bifurcation STABILITY

Bifurcation and chaos analysis of a nonlinear electromechanical coupling relative rotation system被引量：1: 《Chinese Physics B》2014年第9期271-277,共7页刘爽赵双双孙宝平张文明; supported by the National Natural Science Foundation of China(Grant No.61104040);the Natural Science Foundation of Hebei Province,China(Grant No.E2012203090); Hopf bifurcation and chaos of a nonlinear electromechanical coupling relative rotation system are studied in this paper. Considering the energy in air-gap field of AC motor, the dynamical equation of nonlinear electro...; 关键词：relative rotation electromechanical coupling Hopf bifurcation CHAOS

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