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国家自然科学基金(20976075): 作品数：10被引量：24H指数：2; 导出分析报告; 相关作者：毕勤胜余跃韩修静张春吴天一更多>>; 相关机构：江苏大学南通大学中国人民解放军镇江船艇学院更多>>; 相关期刊：《Chinese Physics B》《物理学报》《Science China(Technological Sciences)》更多>>; 相关主题：BURSTINGBIFURCATION振荡行为MECHANISM切换更多>>; 相关领域：理学自动化与计算机技术天文地球电子电信更多>>

Forced bursting and transition mechanism in CO oxidation with three time scales: 《Chinese Physics B》2013年第4期161-166,共6页李向红毕勤胜; Project supported by the National Natural Science Foundation of China (Grant Nos. 20976075, 10972091, and 11002093);the College Graduate Student Scientific Research Innovation Foundation of Jiangsu Province, China (Grant No. CXLX12-0619); The mathematical model of CO oxidation with three time scales on platinum group metals is investigated, in which order gaps between the time scales related to external perturbation and the rates associated with differ...; 关键词：CO oxidation forced bursting bifurcation mechanism enveloping slow-fast analysis

周期切换下Chen系统的振荡行为与非光滑分岔分析: 《物理学报》2013年第2期123-130,共8页余跃张春韩修静姜海波毕勤胜; 国家自然科学基金(批准号:20976075;10972091)资助的课题~~; 研究了不同参数Chen系统之间进行周期切换时的分岔和混沌行为.基于平衡态分析,考虑Chen系统在不同稳态解时通过周期切换连接生成的复合系统的分岔特性,得到系统的不同周期振荡行为.在演化过程中,由于切换导致的非光滑性,复合系统不仅仅...; 关键词：周期切换 CHEN系统 POINCARÉ映射非光滑分岔

切换电路系统的复杂行为及其机理被引量：1: 《物理学报》2012年第24期95-101,共7页马新东毕勤胜; 国家自然科学基金(批准号:20976075;10972091)资助的课题~~; 建立了不同类型Jerk电路之间存在开关的切换电路系统.基于平衡态分析,指出随参数的变化,两子系统分别存在着稳定的焦点以及由Hopf分岔导致其失稳而产生的周期振荡.考察了开关周期切换引起的各种复杂行为,分别给出了点/环和环/环切换周...; 关键词：切换电路倍周期分岔切换周期振荡混沌

Dynamical behaviors of a system with switches between the Rossler oscillator and Chua circuits被引量：1: 《Chinese Physics B》2012年第10期130-136,共7页张春余跃韩修静毕勤胜; Project supported by the National Natural Science Foundation of China (Grant No. 20976075); The behaviors of a system that alternates between the R¨ossler oscillator and Chua＇s circuit is investigated to explore the influence of the switches on the dynamical evolution.Switches related to the state variable...; 关键词：switching dynamical system bifurcation mechanism focus/cycle switching chaotic oscillation

两子系统在周期切换连接下的振荡行为及其机理: 《物理学报》2012年第20期131-137,共7页余跃张春韩修静毕勤胜; 国家自然科学基金(批准号:20976075;10972091)资助的课题~~; 研究了两非线性系统在周期切换连接下的分岔和混沌行为.通过局部分析,分别给出了两子系统参数空间诸如Fold分岔、Hopf分岔等临界条件,进而考虑两子系统存在不同稳态解时通过周期切换连接下的复合系统的分岔特性,给出了不同的周期振荡行...; 关键词：R(o|¨)ssler系统蔡氏电路周期切换倍周期分岔

Bursting oscillation in CO oxidation with small excitation and the enveloping slow-fast analysis method被引量：2: 《Chinese Physics B》2012年第6期100-106,共7页李向红毕勤胜; Project supported by the National Natural Science Foundation of China (Grant Nos. 20976075,20976041,and 10972091); Based on the traditional scheme for a nonlinear system with multiple time scales, the enveloping slow-fast analysis method is developed in the paper, which can be employed to investigate the dynamics of nonlinear fiel...; 关键词：CO oxidation bursting phenomenon bifurcation mechanism enveloping slow-fast anal-ysis

切换电路系统的振荡行为及其非光滑分岔机理被引量：5: 《物理学报》2012年第7期30-37,共8页吴天一张正娣毕勤胜; 国家自然科学基金(批准号:20976075;10972091)资助的课题~~; 探讨了周期时间开关及控制阈值下在两个Rayleigh型子系统之间切换的电路系统随参数变化的复杂动力学演化过程,通过对子系统平衡点的分析,给出了参数空间中Fold分岔和Hopf分岔的条件,考察了切换面处广义Jacobian矩阵特征值随辅助参数变...; 关键词：Rayleigh振子开关切换控制阈值非光滑分岔

Complex bursting patterns in Van der Pol system with two slowly changing external forcings被引量：2: 《Science China(Technological Sciences)》2012年第3期702-708,共7页HAN XiuJing BI QinSheng; supported by the National Natural Science Foundation of China (Grant Nos. 10872080, 20976075, 10972091 and 11102076);the Research Foundation for Advanced Talents of Jiangsu University (Grant No. 11JDG075);the Natural Science Foundation of Higher Education Institutions of Jiangsu Province (Grant No. 10KJD110006); This paper investigates the generation of complex bursting patterns in Van der Pol system with two slowly changing external forcings. Complex bursting patterns, including complex periodic bursting and chaotic bursting...; 关键词：Van der Pol system two external forcings complex periodic bursting patterns chaotic bursting

Symmetric bursting behaviour in non-smooth Chua's circuit被引量：2: 《Chinese Physics B》2010年第8期200-204,共5页季颖毕勤胜; Project supported by the National Natural Science Foundation of China(Grant Nos.10972091,20976075 and 10872080); The dynamics of a non-smooth electric circuit with an order gap between its parameters is investigated in this paper. Different types of symmetric bursting phenomena can be observed in numerical simulations. Their dyn...; 关键词：non-smooth electric circuit symmetric bursting bifurcation mechanism

The mechanism of bursting phenomena in Belousov-Zhabotinsky(BZ) chemical reaction with multiple time scales被引量：11: 《Science China(Technological Sciences)》2010年第3期748-760,共13页BI QinSheng Faculty of Science,Jiangsu University,Zhenjiang 212013,China; supported by the National Natural Science Foundation of China(Grant Nos.10872080 and 20976075); The dynamics of a typical Belousov-Zhabotinsky(BZ)reaction with multiple time scales is investigated in this paper.Different forms of periodic bursting phenomena,and specially,three types of chaotic bursters with diff...; 关键词：Belousov-Zhabotinsky(BZ)reaction multiple time scales BURSTING phenomenon BIFURCATION MECHANISM

国家自然科学基金(20976075)