Results 21 to 30 of about 7,979 (231)

Stability analysis of a noise-induced Hopf bifurcation [PDF]

open access: yes, 2003
We study analytically and numerically the noise-induced transition between an absorbing and an oscillatory state in a Duffing oscillator subject to multiplicative, Gaussian white noise.
Mallick, Kirone, Marcq, Philippe
core   +4 more sources

Chaos Generation Using BJT's and PLL's

open access: yesActive and Passive Electronic Components, 2000
There are several simple equations which can be used to generate chaotic waveforms. We present two such equations, called the Duffing equation and the Ueda equation.
Umesh Kumar
doaj   +1 more source

On some aspects of the dynamic behavior of the softening Duffing oscillator under harmonic excitation [PDF]

open access: yes, 2016
The Duffing oscillator is probably the most popular example of a nonlinear oscillator in dynamics. Considering the case of softening Duffing oscillator with weak damping and harmonic excitation and performing standard methods like harmonic balance or ...
Lentz, Lukas, Wagner, Utz von
core   +1 more source

On multivalued Duffing equation

open access: yesJournal of Mathematical Analysis and Applications, 2018
The authors consider boundary value problems for a Duffing-type differential equation with multivalued terms. Two problems are investigated: The first problem is to find \(x \in W^{2,1}\bigl((0,1)\bigr) \cap H^1_0\bigl((0,1)\bigr)\) such that \[ -x'' - r(t)x' + N_1(t,x) \ni f(t) \quad \text{a.e.
Piotr Kalita, Piotr M. Kowalski
openaire   +2 more sources

Stochastic stability of viscoelastic systems under Gaussian and Poisson white noise excitations [PDF]

open access: yes, 2018
As the use of viscoelastic materials becomes increasingly popular, stability of viscoelastic structures under random loads becomes increasingly important.
Gu, J, Li, X, Ma, F, Xu, W
core   +2 more sources

Background: On Georg Duffing and the Duffing Equation

open access: yes, 2022
In this chapter a historical background to Duffing's work is given. In addition, his biography and bibliography are presented. The content of his famous book is described. The evolution of his work to the present day is also tracked. © 2011 John Wiley & Sons, Ltd. All rights reserved.
Kovacic, Ivana, Brennan, Michael J.
openaire   +2 more sources

A new approach for solving Duffing equations involving both integral and non-integral forcing terms

open access: yesAin Shams Engineering Journal, 2014
In this paper a Legendre wavelet operational matrix of derivative (LWOM) is used to solve the Duffing equation involving both integral and non-integral forcing terms with separated boundary conditions.
S. Balaji
doaj   +1 more source

An instrumental insight for a periodic solution of a fractal Mathieu–Duffing equation

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2023
The primary goal of the present study is to investigate how to obtain a periodic solution for a fractal Mathieu–Duffing oscillator. To achieve this, the fractal oscillator in the fractal space has been transformed into a damping Mathieu–Duffing equation ...
Yusry O El-Dib   +2 more
doaj   +1 more source

Signatures of chaotic and non-chaotic-like behaviour in a non-linear quantum oscillator through photon detection [PDF]

open access: yes, 2005
The driven non-linear duffing osillator is a very good, and standard, example of a quantum mechanical system from which classical-like orbits can be recovered from unravellings of the master equation.
A. R. Bulsara   +11 more
core   +2 more sources

Stability and exact multiplicity of periodic solutions of Duffing equations with cubic nonlinearities

open access: yes, 2007
We study the stability and exact multiplicity of periodic solutions of the Duffing equation with cubic nonlinearities. We obtain sharp bounds for h such that the equation has exactly three ordered T-periodic solutions.
Chen, Hongbin, Li, Yi
core   +2 more sources

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