Results 31 to 40 of about 31,539 (227)

Quantitative Aeroelastic Stability Prediction of Wings Exhibiting Nonlinear Restoring Forces

open access: yesJournal of Mathematical Sciences and Modelling, 2023
In engineering practice, eigen-solution is used to assess the stability of linear dynamical systems. However, the linearity assumption in dynamical systems sometimes implies simplifications, particularly when strong nonlinearities exist.
Aykut Tamer
doaj   +1 more source

Long-time-tail Effects on Lyapunov Exponents of a Random, Two-dimensional Field-driven Lorentz Gas

open access: yes, 2000
We study the Lyapunov exponents for a moving, charged particle in a two-dimensional Lorentz gas with randomly placed, non-overlapping hard disk scatterers placed in a thermostatted electric field, $\vec{E}$.
Dorfman, J. R.   +2 more
core   +4 more sources

A Torus-Chaotic System and Its Pseudorandom Properties

open access: yesComplexity, 2020
Exploring and investigating new chaotic systems is a popular topic in nonlinear science. Although numerous chaotic systems have been introduced in the literature, few of them focus on torus-chaotic system.
Jizhao Liu   +5 more
doaj   +1 more source

Numerical Modeling of Lyapunov Exponents for Structural Damage Identification

open access: yesBuildings, 2023
The main purpose of this article is to discuss the use of the Lyapunov exponents to evaluate the integrity of structures. The use of such coefficients is examined in an analysis that considers the geometric and physical nonlinearities, aiming to ensure ...
Gustavo Botelho Barbosa   +3 more
doaj   +1 more source

Matlab code for Lyapunov exponents of fractional order systems

open access: yes, 2018
In this paper the Benettin-Wolf algorithm to determine all Lyapunov exponents for a class of fractional-order systems modeled by Caputo's derivative and the corresponding Matlab code are presented.
Danca, Marius-F., Kuznetsov, Nikolay
core   +1 more source

Lyapunov exponents as probes for a phase transition of a Kerr-AdS black hole

open access: yesPhysics Letters B
In this letter, we study proper time Lyapunov exponents and coordinate time Lyapunov exponents of chaos for both massless and massive particles orbiting a four-dimensional Kerr-AdS black hole, and explore their relationships with the phase transition of ...
Deyou Chen, Chuang Yang, Yongtao Liu
doaj   +1 more source

Lyapunov instabilities in lattices of interacting classical spins at infinite temperature

open access: yes, 2013
We numerically investigate Lyapunov instabilities for one-, two- and three-dimensional lattices of interacting classical spins at infinite temperature.
de Wijn, A. S., Fine, B. V., Hess, B.
core   +1 more source

Topological invariance of the sign of the Lyapunov exponents in one-dimensional maps [PDF]

open access: yes, 2004
We explore some properties of Lyapunov exponents of measures preserved by smooth maps of the interval, and study the behaviour of the Lyapunov exponents under topological conjugacy.Comment: 9 ...
Bruin, Henk, Luzzatto, Stefano
core   +2 more sources

Research dynamic modes of stick-slip effect with the account of hereditarity

open access: yesE3S Web of Conferences, 2018
In study with the help of the spectrum of maximal Lyapunov exponents, dynamic regimes of the stick-slip effect were studied with allowance effect of hereditarity.
Parovik Roman
doaj   +1 more source

Quantifying Spatiotemporal Chaos in Rayleigh-B\'enard Convection

open access: yes, 2012
Using large-scale parallel numerical simulations we explore spatiotemporal chaos in Rayleigh-B\'enard convection in a cylindrical domain with experimentally relevant boundary conditions.
A. Karimi   +4 more
core   +1 more source

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