Characterizing nonlinear characteristics of asymmetric tristable energy harvesters

X Ma, H Li, S Zhou, Z Yang, G Litak - Mechanical Systems and Signal …, 2022 - Elsevier
Ambient vibration conditions greatly influence the response of nonlinear energy harvesters.
Recently, simulations and experiments have verified that tristable energy harvesters have …

Periodicity-doubling cascades: direct observation in ferroelastic materials

AS Everhardt, S Damerio, JA Zorn, S Zhou, N Domingo… - Physical review …, 2019 - APS
Very sensitive responses to external forces are found near phase transitions. However,
transition dynamics and preequilibrium phenomena are difficult to detect and control. We …

Buildup of the periodic pulse evolution path and controllable steady-state operation in the cavity-dumped laser system

Y Qi, Z Liu, H Guo, Y Zhang, C He, S Yang… - Chaos, Solitons & …, 2024 - Elsevier
It is critical to investigate the complex pulse interaction dynamic process for achieving steady-
state pulse operation in many ns-level pulsed dynamical laser systems. The cavity-dumped …

Chaotic period-doubling and OGY control for the forced Duffing equation

MU Akhmet, MO Fen - … in Nonlinear Science and Numerical Simulation, 2012 - Elsevier
In this paper we consider the Duffing equation forced with a pulse function, whose moments
of discontinuity depend on the initial data. Existence of the chaos through period-doubling …

The study of predator–prey system with defensive ability of prey and impulsive perturbations on the predator

S Zhang, L Dong, L Chen - Chaos, Solitons & Fractals, 2005 - Elsevier
Predator–prey system with non-monotonic functional response and impulsive perturbations
on the predator is established. By using Floquet theorem and small amplitude perturbation …

The dynamic complexity of a three-species Beddington-type food chain with impulsive control strategy

W Wang, H Wang, Z Li - Chaos, Solitons & Fractals, 2007 - Elsevier
In this paper, by using theories and methods of ecology and ordinary differential equation,
the dynamics complexity of a prey–predator system with Beddington-type functional …

Homoclinic bifurcation and chaos in Duffing oscillator driven by an amplitude-modulated force

V Ravichandran, V Chinnathambi… - Physica A: Statistical …, 2007 - Elsevier
The homoclinic bifurcation and transition from regular to asymptotic chaos in Duffing
oscillator subjected to an amplitude modulated force is studied both analytically and …

Dynamic complexities of a Holling II two-prey one-predator system with impulsive effect

X Song, Y Li - Chaos, Solitons & Fractals, 2007 - Elsevier
In this paper, we investigate the dynamic behaviors of a Holling II two-prey one-predator
system with impulsive effect concerning biological control and chemical control strategies …

A Holling II functional response food chain model with impulsive perturbations

S Zhang, L Chen - Chaos, Solitons & Fractals, 2005 - Elsevier
In this paper, we investigate a three trophic level food chain system with Holling II functional
responses and periodic constant impulsive perturbations of top predator. Conditions for …

A study of predator–prey models with the Beddington–DeAnglis functional response and impulsive effect

S Zhang, L Chen - Chaos, Solitons & Fractals, 2006 - Elsevier
In this paper, the predator–prey system with the Beddington–DeAngelis functional response
is developed, by introducing a proportional periodic impulsive catching or poisoning for the …