{"title":"Analysis of a system of multi-scroll attractors in their mirror & electronic implementation","authors":"Emile F. Doungmo Goufo","doi":"10.1016/j.asej.2024.102951","DOIUrl":null,"url":null,"abstract":"<div><p>Attractors with multiple wings and many scrolls remain captivating for the number and variety of non-linear bifurcations they display. Then, other features related to these attractors like hyper-chaos, fractal, hidden attractor, strange attractor are also significant. This paper analyzes and implements another important attractors' feature, related to generating their mirror symmetrical projections which also conserve the original properties. The generation of that mirroring process is possible thanks to the perturbation with the duality-symmetrical operator <em>ϵ</em> and the mirror conversion function <em>λ</em>, that have been incorporated into a variable order four dimensional system of chaotic attractors with many scrolls (CAMS). We first solve the model numerically and analyze the committed error then, we study the system's state of disorder, stability and randomness. Numerical simulations are performed and show existence of the model's CAMS in their mirroring structure, where the mirror images share identical properties. Lastly, a programmed circuit implementation is done making used of a digital-to-analog converter (DAC) and a Field Programmable Gate Array (FPGA) board. The obtained digital outputs via the Rigol digital oscilloscope (RDO) correspond to the intended outcomes, those found in the analytical-numerical part of the work.</p></div>","PeriodicalId":48648,"journal":{"name":"Ain Shams Engineering Journal","volume":"15 9","pages":"Article 102951"},"PeriodicalIF":6.0000,"publicationDate":"2024-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2090447924003265/pdfft?md5=f44fe4e7a60539ba266df721b532eb7e&pid=1-s2.0-S2090447924003265-main.pdf","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Ain Shams Engineering Journal","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2090447924003265","RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENGINEERING, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
Attractors with multiple wings and many scrolls remain captivating for the number and variety of non-linear bifurcations they display. Then, other features related to these attractors like hyper-chaos, fractal, hidden attractor, strange attractor are also significant. This paper analyzes and implements another important attractors' feature, related to generating their mirror symmetrical projections which also conserve the original properties. The generation of that mirroring process is possible thanks to the perturbation with the duality-symmetrical operator ϵ and the mirror conversion function λ, that have been incorporated into a variable order four dimensional system of chaotic attractors with many scrolls (CAMS). We first solve the model numerically and analyze the committed error then, we study the system's state of disorder, stability and randomness. Numerical simulations are performed and show existence of the model's CAMS in their mirroring structure, where the mirror images share identical properties. Lastly, a programmed circuit implementation is done making used of a digital-to-analog converter (DAC) and a Field Programmable Gate Array (FPGA) board. The obtained digital outputs via the Rigol digital oscilloscope (RDO) correspond to the intended outcomes, those found in the analytical-numerical part of the work.
期刊介绍:
in Shams Engineering Journal is an international journal devoted to publication of peer reviewed original high-quality research papers and review papers in both traditional topics and those of emerging science and technology. Areas of both theoretical and fundamental interest as well as those concerning industrial applications, emerging instrumental techniques and those which have some practical application to an aspect of human endeavor, such as the preservation of the environment, health, waste disposal are welcome. The overall focus is on original and rigorous scientific research results which have generic significance.
Ain Shams Engineering Journal focuses upon aspects of mechanical engineering, electrical engineering, civil engineering, chemical engineering, petroleum engineering, environmental engineering, architectural and urban planning engineering. Papers in which knowledge from other disciplines is integrated with engineering are especially welcome like nanotechnology, material sciences, and computational methods as well as applied basic sciences: engineering mathematics, physics and chemistry.