Results 231 to 240 of about 98,527 (290)

Reviving Oscillations in Coupled Nonlinear Oscillators

Physical Review Letters, 2013
By introducing a processing delay in the coupling, we find that it can effectively annihilate the quenching of oscillation, amplitude death (AD), in a network of coupled oscillators by switching the stability of AD. It revives the oscillation in the AD regime to retain sustained rhythmic functioning of the networks, which is in sharp contrast to the ...
Zou, W.   +3 more
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Synchronized Oscillation in Coupled Nanomechanical Oscillators

Science, 2007
We report measurements of synchronization in two nanomechanical beam oscillators coupled by a mechanical element. We charted multiple regions of frequency entrainment or synchronization by their corresponding Arnold's tongue diagrams as the oscillator was driven at subharmonic and rational commensurate frequencies.
Seung-Bo, Shim   +2 more
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Coupled Oscillators

2020
Pendulums on a common basis become eventually synchronized, through transmission of swing frequency. Coupled electric oscillators show the same effect. The application of this effect to synchronized behaviour of insect swarms provided the crucial mechanism for the understanding of coherent light and sound emission by fireflies and crickets.
  +4 more sources

Coupled Oscillations

American Journal of Physics, 1957
A method of demonstrating coupled oscillatory motion between physical pendulums using a pair of selsyn motors as the coupling device is described. This type of electrical coupling makes possible the agreement of experimental and calculated values of the normal mode and energy transfer frequencies to better than 1%.
C. R. Kannewurf, Harald C. Jensen
openaire   +1 more source

Coupled Chemical Oscillators

SIAM Journal on Applied Mathematics, 1979
We analyze the interaction between a pair of coupled chemical oscillators. Using singular perturbation techniques, we derive an equation that governs the time evolution of the phase shift, which is a measure of how much the oscillators are out of phase. This result is the key to understanding experimental observations on coupled reactor systems.
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Weakly Coupled Harmonic Oscillators

SIAM Journal on Applied Mathematics, 1974
Sufficient conditions are given here for the existence and stability of a possibly infinite sequence of isolated periodic solutions of the nonautonomous system of differential equations \[ \ddot y_k + \omega _k^2 y_k = \mu f_k \left(y_1 , \cdots ,y_n ,\dot y_1 , \cdots ,\dot y_n ,t\right) \], where $0 < \mu \ll 1,k = 1, \cdots ,n$.
Ponzo, Peter J., Wax, Nelson
openaire   +2 more sources

Coupled chaotic chemical oscillators

Physical Review E, 1996
We present a model study of two mass-coupled reactors containing the Belousov-Zhabotinsky reaction under chaotic conditions. The critical coupling strength is estimated for symmetry breaking when two identical low flow rate chaotic modes are coupled.
, Dolnik, , Epstein
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Reliability of Coupled Oscillators

Journal of Nonlinear Science, 2009
The paper deals with networks of phase oscillators with pulsatile coupling. External stimuli in the form of white noise are presented to a subset of the oscillators, and reliability properties of network responses are studied. In order to measure unreliability, the largest Lyapunov exponent is used. The first part of the paper provides a description of
Lin, Kevin K.   +2 more
openaire   +2 more sources

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