Coexistence of single-and multi-scroll chaotic orbits in a single-link flexible joint robot manipulator with stable spiral and index-4 spiral repellor types of equilibria

JP Singh, K Lochan, NV Kuznetsov, BK Roy - Nonlinear Dynamics, 2017 - Springer
This paper reports various chaotic phenomena that occur in a single-link flexible joint (SLFJ)
robot manipulator. Four different cases along with subcases are considered here to show …

Very short-term maximum Lyapunov exponent forecasting tool for distributed photovoltaic output

L Zheng, Z Liu, J Shen, C Wu - Applied Energy, 2018 - Elsevier
Photovoltaic (PV) power generation varies randomly and intermittently with respect to the
weather. For a microgrid with PV sources, this fluctuation not only affects the necessary …

[图书][B] Optimization of Integer/Fractional Order Chaotic Systems by Metaheuristics and Their Electronic Realization

E Tlelo-Cuautle, LG De La Fraga, O Guillén-Fernández… - 2021 - taylorfrancis.com
Mathematicians have devised different chaotic systems that are modeled by integer or
fractional-order differential equations, and whose mathematical models can generate chaos …

Maximizing the chaotic behavior of fractional order Chen system by evolutionary algorithms

JC Nuñez-Perez, VA Adeyemi, Y Sandoval-Ibarra… - Mathematics, 2021 - mdpi.com
This paper presents the application of three optimization algorithms to increase the chaotic
behavior of the fractional order chaotic Chen system. This is achieved by optimizing the …

Control and synchronisation of a novel seven-dimensional hyperchaotic system with active control

M Varan, A Akgul - Pramana, 2018 - Springer
In this work, active control method is proposed for controlling and synchronising seven-
dimensional (7D) hyperchaotic systems. The seven-dimensional hyperchaotic system is …

Optimizing the maximum Lyapunov exponent of fractional order chaotic spherical system by evolutionary algorithms

VA Adeyemi, E Tlelo-Cuautle, FJ Perez-Pinal… - Fractal and …, 2022 - mdpi.com
The main goal of this work is to optimize the chaotic behavior of a three-dimensional chaotic-
spherical-attractor-generating fractional-order system and compare the results with its novel …

A flexible chaotic system with adjustable amplitude, largest Lyapunov exponent, and local Kaplan–Yorke dimension and its usage in engineering applications

H Chen, A Bayani, A Akgul, MA Jafari, VT Pham… - Nonlinear …, 2018 - Springer
Designing and analyzing new chaotic systems with desired properties has gotten much
interest recently. Through applying modification in a recent rare chaotic flow which has …

Dynamics, circuitry implementation and control of an autonomous Helmholtz jerk oscillator

C Ainamon, ST Kingni, VK Tamba, JBC Orou… - Journal of Control …, 2019 - Springer
In this paper, an autonomous three-dimensional Helmholtz-type oscillator is designed based
on conversion of an autonomous Helmholtz two-dimensional oscillator to a jerk oscillator …

PVT-robust CMOS programmable chaotic oscillator: Synchronization of two 7-scroll attractors

VH Carbajal-Gomez, E Tlelo-Cuautle… - Electronics, 2018 - mdpi.com
Designing chaotic oscillators using complementary metal-oxide-semiconductor (CMOS)
integrated circuit technology for generating multi-scroll attractors has been a challenge. That …

Maximization of degree of hyper-chaos of Lorenz hyper-chaotic system and its use for more secure image encryption

S Sahoo, SA Gebereselassie, R Nathasarma… - IFAC-PapersOnLine, 2024 - Elsevier
A hyper-chaotic system with an improved degree of hyper-chaos is preferable for chaos-
based encryption. In this paper, Lorenz's hyper-chaotic system is chosen to maximize the …