Results 81 to 90 of about 78,418 (212)

On the catastrophic bifurcation diagram of the truss arch system

open access: yesComptes Rendus. Mécanique, 2008
The nonlinear physical models depend on parameters. One of the important basic issues of bifurcation theory is the determination of the fixed points of the system under investigation. Nevertheless, the branching of solutions rarely occurs in the real applications for which imperfections tend to distort these sharp transitions. In the present paper, the
Cantin, Yannick, G.   +2 more
openaire   +5 more sources

Bifurcation of positive solutions for the one-dimensional (p,q)-Laplace equation

open access: yesElectronic Journal of Differential Equations, 2017
In this article, we study the bifurcation of positive solutions for the one-dimensional (p,q)-Laplace equation under Dirichlet boundary conditions. We investigate the shape of the bifurcation diagram and prove that there exist five different types of
Ryuji Kajikiya   +2 more
doaj  

Bifurcation diagrams for singularly perturbed system

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2012
We consider a singularly perturbed system where the fast dynamic of the unperturbed problem exhibits a trajectory homoclinic to a critical point. We assume that the slow time system is $1$-dimensional and it admits a unique critical point, which undergoes to a bifurcation as a second parameter varies: transcritical, saddle-node, or pitchfork.
openaire   +3 more sources

Nonsmooth Vibration Characteristic of Gear Pair System with Periodic Stiffness and Backlash

open access: yesDiscrete Dynamics in Nature and Society, 2018
As the most widely used power transmission device in mechanical equipment, the vibration characteristics of gears have a very important influence on the working performance.
Minjia He   +5 more
doaj   +1 more source

Analysis on recurrence behavior in oscillating networks of biologically relevant organic reactions

open access: yesMathematical Biosciences and Engineering, 2019
In this paper, we present a new method based on dynamical system theory to study certain type of slow-fast motions in dynamical systems, for which geometric singular perturbation theory may not be applicable.
Pei Yu, Xiangyu Wang
doaj   +1 more source

Two-parameter unfolding of a parabolic point of a vector field in $\mathbb C$ fixing the origin [PDF]

open access: yesarXiv, 2018
In this paper we describe the bifurcation diagram of the$2$-parameter family of vector fields $\dot z = z(z^k+\epsilon_1z+\epsilon_0)$ over $\mathbb C\mathbb P^1$ for $(\epsilon_1,\epsilon_0)\in \mathbb C^2$. There are two kinds of bifurcations: bifurcations of parabolic points and bifurcations of homoclinic loops through infinity.
arxiv  

The Bifurcation Diagram of a Piecewise Composite Function

open access: yesDEStech Transactions on Computer Science and Engineering, 2017
Bifurcation is a common and significant phenomenon in Nonlinear Science. The bifurcation diagram of a piecewise function which consists of a wavelet and a sine function is discussed in the paper. The diagram shows that one period of some areas evolve directly into three, five, seven, odd periods.
Xiang-xiang Wang, Wan-bo Yu, Yu Huang
openaire   +2 more sources

Study on the Stability and Entropy Complexity of an Energy-Saving and Emission-Reduction Model with Two Delays

open access: yesEntropy, 2016
In this paper, we build a model of energy-savings and emission-reductions with two delays. In this model, it is assumed that the interaction between energy-savings and emission-reduction and that between carbon emissions and economic growth are delayed ...
Jing Wang, Yuling Wang
doaj   +1 more source

Dynamic Behavior and Bifurcation Analysis of a Modified Reduced Lorenz Model

open access: yesMathematics
This study introduces a newly modified Lorenz model capable of demonstrating bifurcation within a specified range of parameters. The model demonstrates various bifurcation behaviors, which are depicted as distinct structures in the diagram.
Mohammed O. Al-Kaff   +4 more
doaj   +1 more source

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