Results 41 to 50 of about 747,954 (250)

An exact bifurcation diagram for a reaction–diffusion equation arising in population dynamics

open access: yesBoundary Value Problems, 2018
We analyze the positive solutions to {−Δv=λv(1−v);Ω0,∂v∂η+γλv=0;∂Ω0,$$ \textstyle\begin{cases} - \Delta v = \lambda v(1-v); & \Omega_{0}, \\ \frac{\partial v}{\partial\eta} + \gamma\sqrt{\lambda} v =0 ; & \partial\Omega_{0}, \end{cases} $$ where Ω0=(0 ...
Jerome Goddard Ii   +3 more
semanticscholar   +1 more source

Synchronization in Networks of Hindmarsh-Rose Neurons [PDF]

open access: yes, 2008
Synchronization is deemed to play an important role in information processing in many neuronal systems. In this work, using a well known technique due to Pecora and Carroll, we investigate the existence of a synchronous state and the bifurcation diagram ...
Biey, Mario   +3 more
core   +1 more source

Nonlinear Dynamic Characteristics of the Curve-face Gear Transmission System

open access: yesJixie chuandong, 2023
In order to study the nonlinear dynamic characteristics of the curve-face gear transmission system and the influence of parameters on the dynamic characteristics of the system, a nonlinear dynamic model of the curve-face gear system is established.
Liu Jun   +3 more
doaj  

Bifurcation diagrams in a class of Kolmogorov systems

open access: yesNonlinear Analysis: Real World Applications, 2020
We study a two-dimensional Kolmogorov system when its two parameters vary in a small neighbourhood of the value $0.$ The local behavior of the system is described in terms of bifurcation diagrams.
Tigan, G.   +4 more
openaire   +3 more sources

Composite "zigzag" structures in the 1D complex Ginzburg-Landau equation [PDF]

open access: yes, 2001
We study the dynamics of the one-dimensional complex Ginzburg Landau equation (CGLE) in the regime where holes and defects organize themselves into composite superstructures which we call zigzags. Extensive numerical simulations of the CGLE reveal a wide
Brusch   +15 more
core   +1 more source

Bifurcation and chaos analysis of a pretensioned moving printed electronic laminated membrane considering aerothermoelasticity

open access: yesResults in Physics, 2023
The bifurcation and chaotic motion characteristics are studied for a roll-to-roll flexible printed electronic laminated membrane subjected to initial tension in a steady temperature field. First, an aerodynamic model of the moving membrane is established
A. Mingyue Shao   +5 more
doaj  

Delayed Feedback Control of Hidden Chaos in the Unified Chaotic System between the Sprott C System and Yang System

open access: yesComplexity, 2021
In this paper, the influence of delayed feedback on the unified chaotic system from the Sprott C system and Yang system is studied. The Hopf bifurcation and dynamic behavior of the system are fully studied by using the central manifold theorem and ...
Huijian Zhu, Lijie Li
doaj   +1 more source

Bifurcation and Patterns Analysis for a Spatiotemporal Discrete Gierer-Meinhardt System

open access: yesMathematics, 2022
The Gierer-Meinhardt system is one of the prototypical pattern formation models. The bifurcation and pattern dynamics of a spatiotemporal discrete Gierer-Meinhardt system are investigated via the couple map lattice model (CML) method in this paper.
Biao Liu, Ranchao Wu
doaj   +1 more source

Bifurcation diagrams of the buck converter

open access: yes9th International Conference on Electronics, Circuits and Systems, 2003
The steady-state responses of the buck converter are determined by means of computer simulation and presented in a form of one-parameter bifurcation diagrams and two-parameter bifurcation diagrams. It is shown that analysed converter can be driven into chaos through a process of period doublings for each of the three chosen bifurcation parameters: the ...
Denis Pelin, D. Zazeck, Ivan Flegar
openaire   +3 more sources

Parameter Inference with Bifurcation Diagrams

open access: yes, 2021
Estimation of parameters in differential equation models can be achieved by applying learning algorithms to quantitative time-series data. However, sometimes it is only possible to measure qualitative changes of a system in response to a controlled condition.
Szep, Gregory   +2 more
openaire   +2 more sources

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