Analysis on limit cycle of fractional-order van der Pol oscillator

Y Shen, S Yang, C Sui - Chaos, Solitons & Fractals, 2014 - Elsevier
In this paper the approximately analytical solution of van der Pol (VDP) oscillator with two
kinds of fractional-order derivatives is obtained based on averaging method. Two equivalent …

[PDF][PDF] 基于分数阶磁流变液阻尼器模型的车辆悬架组合控制

张文静, 牛江川, 申永军, 温少芳 - 力学学报, 2021 - lxxb.cstam.org.cn
磁流变液阻尼器的分数阶Bingham 模型结构形式简单, 而且可以更好地描述系统的滞回特性.
建立了含有分数阶Bingham 模型的单自由度1/4 车辆悬架系统模型, 利用磁流变液阻尼器对在 …

On stochastic response of fractional-order generalized birhythmic van der Pol oscillator subjected to delayed feedback displacement and Gaussian white noise …

BA Guimfack, RM Yonkeu, CB Tabi, TC Kofané - Chaos, Solitons & Fractals, 2022 - Elsevier
This paper addresses the occurrence of P-bifurcation in a fractional-delay modified
birhythmic van der Pol (BVDP) oscillator, for enzyme-substrate reactions in brain waves …

Stochastic response of a class of self-excited systems with Caputo-type fractional derivative driven by Gaussian white noise

Y Yang, W Xu, X Gu, Y Sun - Chaos, Solitons & Fractals, 2015 - Elsevier
The stochastic response of a class of self-excited systems with Caputo-type fractional
derivative driven by Gaussian white noise is considered. Firstly, the generalized harmonic …

Random vibration analysis of nonlinear structure with viscoelastic nonlinear energy sink

H Hu, L Chen, J Qian - Journal of Vibration and Control, 2024 - journals.sagepub.com
Most engineering structures serve in complex and harsh dynamic environments and suffer
from nonlinear vibrations generated by random excitations such as strong winds and waves …

Stochastic bifurcations in the nonlinear vibroimpact system with fractional derivative under random excitation

Y Yang, W Xu, Y Sun, Y Xiao - Communications in Nonlinear Science and …, 2017 - Elsevier
This paper aims to investigate the stochastic bifurcations in the nonlinear vibroimpact system
with fractional derivative under random excitation. Firstly, the original stochastic vibroimpact …

Fractional dynamical behavior of a new nonlinear smooth and discontinuous (SD) oscillator for vibration energy harvesting with nonlinear magnetic coupling

PN Von Kluge, GG Sengha, WF Kenfack… - The European Physical …, 2023 - Springer
The objective of this research is to propose a promising solution approach introducing
intentionally the strong nonlinearity due to the geometrical configuration into a piezoelectric …

A circular sector vibration system in a porous medium

G Feng - Facta Universitatis, Series: Mechanical Engineering, 2023 - casopisi.junis.ni.ac.rs
A circular sector is commonly used in a linkage mechanism, and its frequency property plays
an important role in optimization of the linkage mechanism. Fast insight into its vibration …

Dynamical analysis of Mathieu equation with two kinds of van der Pol fractional-order terms

S Wen, Y Shen, X Li, S Yang - International Journal of Non-Linear …, 2016 - Elsevier
In this paper the dynamics of Mathieu equation with two kinds of van der Pol (VDP) fractional-
order terms is investigated. The approximately analytical solution is obtained by the …

Response of MDOF nonlinear system with fractional derivative damping and driven by fractional Gaussian noise

Q Lü, W Zhu, M Deng - Engineering Structures, 2024 - Elsevier
The integration of fractional calculus into stochastic dynamics has introduced two innovative
concepts, ie, fractional derivative damping (FDD) and fractional Gaussian noise (fGn). To …