Results 61 to 70 of about 10,420 (254)

Some Applications of Bifurcation Formulae to the Period Maps of Delay Differential Equations [PDF]

open access: yes, 2005
Our purpose is to present some applications of the bifurcation formulae derived in [13] for periodic delay differential equations. We prove that a sequence of Neimark-Sacker bifurcations occurs as the parameter increases.
Röst, Gergely
core   +1 more source

Nonlinear Dynamics Numerical Analysis of Rolling Bearing-rotor System based on Finite Element Modeling

open access: yesJixie chuandong, 2021
Based on the bearing dynamics and rotor dynamics,considering the nonlinear factors such as Hertz elastic contact force and radial clearance between rolling element and inner and outer raceway of rolling bearing.
Yunlong Li
doaj  

Dynamic complexity in a discrete-time predator-prey system with Michaelis-Menten functional response: Gompertz growth of prey [PDF]

open access: yesComputational Ecology and Software, 2020
A discrete-time predator-prey system with Michaelis-Menten functional response and Gompertz growth of prey is examined to reveal its chaotic dynamics.
Sarker Md. Sohel Rana
doaj  

Unveiling New Perspectives on the Hirota–Maccari System With Multiplicative White Noise

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT In this study, we delve into the stochastic Hirota–Maccari system, which is subjected to multiplicative noise according to the Itô sense. The stochastic Hirota–Maccari system is significant for its ability to accurately model how stochastic affects nonlinear wave propagation, providing valuable insights into complex systems like fluid dynamics
Mohamed E. M. Alngar   +3 more
wiley   +1 more source

Dynamic Analysis of Electrically Assisted Turbocharger Rotor Considering Contact Effects in Nut Structures

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT The rotor system of an electrically assisted turbocharger (EAT) is composed of multiple shaft components; The nonlinear connection and contact effects make it difficult to determine the system dynamic characteristics. To improve the modeling accuracy of EAT rotor system and evaluate the influence of contact between multi‐axis components and ...
Wenchao Liang   +5 more
wiley   +1 more source

Visualizing the transition to chaos in the Lorenz system [PDF]

open access: yes, 2006
The Lorenz system still fascinates many people because of the simplicity of the equations that generate such complicated dynamics on the famous butterfly attractor.
Osinga, HM   +3 more
core  

Bifurcation analysis of a multi-transverse-mode VCSEL [PDF]

open access: yes, 2008
We study the behaviour of a multi-transverse-mode vertical-cavity surface-emitting laser subject to optical feedback in which the optical modes are coupled through the external round-trip. Starting from a delayed partial differential equation description
Green, K, Green, K., Krauskopf, B
core   +1 more source

Non-Robust Dynamic Inferences from Macroeconometric Models: Bifurcation Stratification of Confidence Regions [PDF]

open access: yes
Grandmont (1985) found that the parameter space of the most classical dynamic models are stratified into an infinite number of subsets supporting an infinite number of different kinds of dynamics, from monotonic stability at one extreme to chaos at the ...
Barnett, William A., Duzhak, Evgeniya A.
core   +2 more sources

Computational Analysis of the Vibrational Response of Lunar Regolith Made of Nonspherical Grains

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Vibration‐based systems have shown that appropriately oriented and tuned mechanical oscillations can disrupt regolith interlocking and promote flow. Building on this evidence, the present study investigates vibration‐controlled granular discharge as a potential ISRU (In Situ Resource Utilization) strategy, with the aim of supporting ...
Lewis Traquair   +4 more
wiley   +1 more source

Bifurcations and Chaos Generation from 1D or 2D Circuits Including Switches

open access: yesESAIM: Proceedings and Surveys, 2014
Generation of chaos is of the highest interest for many kind of applications as secure transmissions, image processing or telecommunications.
Fournier-Prunaret Danièle   +2 more
doaj   +1 more source

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