Boundedness of Certain Forms of Jerky Dynamics

2011 ◽  
Vol 11 (2) ◽  
pp. 199-213 ◽  
Author(s):  
Zeraoulia Elhadj ◽  
J. C. Sprott
Keyword(s):  
2013 ◽  
Vol 27 (3) ◽  
pp. 400-414
Author(s):  
Wei Zhong ◽  
Rongsheng Wu

2018 ◽  
Vol 25 (4) ◽  
pp. 922-932
Author(s):  
Diandian Tang ◽  
Shirui Zhang ◽  
Jingli Ren

Some classic nonlinear dynamical systems, such as Rössler's toroidal model, the Genesio model, and 19 Sprott's models, can be classified into seven distinct basic classes of jerky dynamics, labeled by [Formula: see text]. This paper is devoted to the dynamics of a general jerky equation which contains [Formula: see text] as parameters vary. It is shown that the system undergoes fold, Hopf, zero-Hopf, and Bogdanov–Takens bifurcations based on the center manifold theorem and normal form theory. Numerical simulations are also given to make the theoretical results visible and to detect more complicated dynamical behaviors, including degenerate Hopf bifurcation, fold bifurcation of cycle, and limit cycles. Especially, an apple-like attractive portrait is discovered near the zero-Hopf bifurcation point for the first time. Finally, according to the conclusions of the general jerky equation, exact conditions are summarized by two tables on how bifurcations will occur for [Formula: see text], respectively.


2002 ◽  
Vol 13 (1) ◽  
pp. 1-15 ◽  
Author(s):  
Ralf Eichhorn ◽  
Stefan J. Linz ◽  
Peter Hänggi
Keyword(s):  

Author(s):  
Ömür Umut ◽  
Serpil Yaşar
Keyword(s):  

2000 ◽  
Vol 275 (3) ◽  
pp. 204-210 ◽  
Author(s):  
Stefan J Linz
Keyword(s):  

2013 ◽  
Vol 2013 ◽  
pp. 1-10 ◽  
Author(s):  
Jianyong Cao ◽  
Hui Lu ◽  
Konghui Guo ◽  
Jianwen Zhang

Based on the preview optimal simple artificial neural network driver model (POSANN), a new driver model, considering jerky dynamics and the tracing error between the real track and the planned path, is established. In this paper, the modeling for the driver-vehicle system is firstly described, and the relationship between weighting coefficients of driver model and system parameters is examined through test data. Secondly, the corresponding road test results are presented in order to verify the vehicle model and obtain the information on drive model and vehicle parameters. Finally, the simulations are carried out via CarSim. Simulation results indicate that the jerky dynamics need to be considered and the proposed new driver model can achieve a better path-following performance compared with the POSANN driver model.


1998 ◽  
Vol 66 (12) ◽  
pp. 1109-1114 ◽  
Author(s):  
Stefan J. Linz

2016 ◽  
Vol 26 (03) ◽  
pp. 1630005
Author(s):  
Sarah Trinschek ◽  
Stefan J. Linz

We investigate an elementary model for doubly coupled dynamical systems that consists of two identical, mutually interacting minimal chaotic flows in the form of jerky dynamics. The coupling mechanisms allow for the simultaneous presence of attractive and repulsive interactions between the systems. Despite its functional simplicity, the model is capable of exhibiting diverse types of dynamical phenomena induced by the presence of the couplings. We provide an in-depth numerical investigation of the dynamics depending on the coupling strengths and the autonomous dynamical behavior of the subsystems. Partly, the dynamics of the system can be analytically understood using the Poincaré–Lindstedt method. An approximation of periodic orbits is carried out in the vicinity of a phase-flip transition that leads to deeper insights into the organization of the appearing dynamics in the parameter space. In addition, we propose a circuit that enables an electronic implementation of the model. A variation of the coupling mechanism to a coupling in conjugate variables leads to a regime of amplitude death.


2020 ◽  
Vol 63 (7) ◽  
Author(s):  
LiPing Yu ◽  
DongXue Han ◽  
JingLi Ren ◽  
XiaoXiang Guo ◽  
ShaoKang Guan ◽  
...  

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