Bifurcation and chaos in simple discontinuous systems separated by a hypersurface

被引:2
|
作者
Hosham, Hany A. [1 ]
Alharthi, Thoraya N. [2 ]
机构
[1] Taibah Univ, Fac Sci, Dept Math, Yanbu 41911, Saudi Arabia
[2] Univ Bisha, Coll Sci, Dept Math, POB 551, Bisha 61922, Saudi Arabia
来源
AIMS MATHEMATICS | 2024年 / 9卷 / 07期
关键词
discontinuous systems; bifurcations; period; -doubling; sliding mode; chaos; ORBITS;
D O I
10.3934/math.2024826
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This research focuses on a mathematical examination of a path to sliding period doubling and chaotic behaviour for a novel limited discontinuous systems of dimension three separated by a nonlinear hypersurface. The switching system is composed of dissipative subsystems, one of which is a linear systems, and the other is not linked with equilibria. The non-linear sliding surface is designed to improve transient response for these subsystems. A Poincare<acute accent>return map is created that accounts for the existence of the hypersurface, completely describing each individual sliding period-doubling orbits that route to the sliding chaotic attractor. Through a rigorous analysis, we show that the presence of a nonlinear sliding surface and a set of such hidden trajectories leads to novel bifurcation scenarios. The proposed system exhibits period-m orbits as well as chaos, including partially hidden and sliding trajectories. The results are numerically verified through path-following techniques for discontinuous dynamical systems.
引用
收藏
页码:17025 / 17038
页数:14
相关论文
共 50 条