Results 81 to 90 of about 32,625 (190)

Vibration Signature Extraction of High-Voltage Circuit Breaker by Frequency and Chaotic Analysis

open access: yesIEEE Access, 2019
This paper aims at presenting a novel approach for the analysis of vibration signals detected from circuit breaker (CB) opening or closing operations and to mechanical fault identification.
Qiuyu Yang   +4 more
doaj   +1 more source

Attractors: Nonstrange to Chaotic

open access: yesSIAM Undergraduate Research Online, 2011
The theory of chaotic dynamical systems can be a tricky area of study for a non-expert to break into. Because the theory is relatively recent, the new student finds himself immersed in a subject with very few clear and intuitive definitions. This paper aims to carve out a small section of the theory of chaotic dynamical systems – that of attractors ...
openaire   +1 more source

Chaos in driven Alfvén systems: unstable periodic orbits and chaotic saddles [PDF]

open access: yesNonlinear Processes in Geophysics, 2007
The chaotic dynamics of Alfvén waves in space plasmas governed by the derivative nonlinear Schrödinger equation, in the low-dimensional limit described by stationary spatial solutions, is studied.
A. C.-L. Chian   +5 more
doaj  

Hopf Bifurcation, Cascade of Period-Doubling, Chaos, and the Possibility of Cure in a 3D Cancer Model

open access: yesAbstract and Applied Analysis, 2015
We study a cancer model given by a three-dimensional system of ordinary differential equations, depending on eight parameters, which describe the interaction among healthy cells, tumour cells, and effector cells of immune system. The model was previously
Marluci Cristina Galindo   +2 more
doaj   +1 more source

The route to chaos for the Kuramoto-Sivashinsky equation [PDF]

open access: yes
The results of extensive numerical experiments of the spatially periodic initial value problem for the Kuramoto-Sivashinsky equation. This paper is concerned with the asymptotic nonlinear dynamics at the dissipation parameter decreases and spatio ...
Papageorgiou, Demetrios T.   +1 more
core   +1 more source

On Chaotic Attractors Whose Basins of Attraction Coincide with the Whole Space

open access: yesJournal of Optimization, Differential Equations and Their Applications
A new type of chaotic attractors, whose basin of attraction is the entire phase space, is considered. The main difference between these attractors and the known ones is that any trajectory starting from the basin of attraction first enters a unique ...
Vasiliy Ye. Belozyorov   +2 more
doaj   +1 more source

A Fractional-Order Chaotic System with an Infinite Number of Equilibrium Points

open access: yesDiscrete Dynamics in Nature and Society, 2013
A new 4D fractional-order chaotic system, which has an infinite number of equilibrium points, is introduced. There is no-chaotic behavior for its corresponded integer-order system.
Ping Zhou, Kun Huang, Chun-de Yang
doaj   +1 more source

Minimal cover of high-dimensional chaotic attractors by embedded coherent structures

open access: yes, 2017
We propose a general method for constructing a minimal cover of high-dimensional chaotic attractors by embedded coherent structures, such as (but not limited to) periodic orbits.
Crane, Daniel L.   +2 more
core  

Design and Analysis of a Quadratic Lorenz-like Attractor for Pseudo-Random Number Generation

open access: yesCumhuriyet Science Journal
This study introduces and analyzes a novel quadratic Lorenz-like attractor and demonstrates its application as a pseudo-random number generator (PRNG). A theoretical and numerical investigation of the system dynamics is conducted, including equilibrium ...
Bugce Eminaga Tatlicioglu   +1 more
doaj   +1 more source

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