Stochastic bifurcation and dynamic reliability analyses of nonlinear MDOF vehicle system with generalized fractional damping via DPIM

H Chen, G Chen, Z Meng, D Yang - Nonlinear Dynamics, 2024 - Springer
The generalized fractional derivative is a useful tool for describing the mechanical property
of viscoelastic dampers in vehicles. However, the complex integral form of the generalized …

Probabilistic response of a fractional-order hybrid vibration energy harvester driven by random excitation

YH Sun, YG Yang, Y Zhang, W Xu - Chaos: An Interdisciplinary Journal …, 2021 - pubs.aip.org
The stochastic response of a fractional-order hybrid vibration energy harvester is
investigated in this paper. Equivalent system can be derived by the variable transformation …

Harmonic resonance and bifurcation of fractional Rayleigh oscillator with distributed time delay

Y Zhang, J Li, S Zhu, Z Ma - Mathematics and Computers in Simulation, 2024 - Elsevier
Resonance and bifurcation are prominent and significant features observed in various
nonlinear systems, often leading to catastrophic failure in practical engineering. This paper …

The closed-form stationary probability distribution of the stochastically excited vibro-impact oscillators

L Chen, J Qian, H Zhu, J Sun - Journal of Sound and Vibration, 2019 - Elsevier
The response of vibro-impact oscillators under random excitations has been studied using
various techniques in the last three decades. However, the results available were smooth …

Random vibration responses and reliability analyses of thin plates with geometric nonlinearity via direct probability integral method

J Liu, L Li, J Peng, G Chen, D Yang - Nonlinear Dynamics, 2023 - Springer
The stationary/nonstationary random vibration responses and dynamic reliability analyses of
thin plate structures coupling geometrical nonlinearity and multisource randomness in both …

A path integration algorithm for stochastic dynamical systems with multiple non-smooth events

J Peng, L Wang, B Wang, K Jing, W Xu - Mechanical Systems and Signal …, 2023 - Elsevier
An extended path integration method is designed for obtaining the stochastic response of
systems with multiple non-smooth events. The concept of the ordered non-smooth events set …

Stability and bifurcation analysis of single-degree-of-freedom linear vibro-impact system with fractional-order derivative

J Niu, R Liu, Y Shen, S Yang - Chaos, Solitons & Fractals, 2019 - Elsevier
The stability and bifurcation of the single-degree-of-freedom linear vibro-impact system with
fractional-order derivative are investigated, where the one-sided impact model under …

A topological framework for identifying phenomenological bifurcations in stochastic dynamical systems

S Tanweer, F A. Khasawneh, E Munch… - Nonlinear …, 2024 - Springer
Abstract Changes in the parameters of dynamical systems can cause the state of the system
to shift between different qualitative regimes. These shifts, known as bifurcations, are critical …

Nonstationary random vibration analysis of hysteretic systems with fractional derivatives by FFT-based frequency domain method

N Zhao, X Wang, Y Wu - Mechanical Systems and Signal Processing, 2024 - Elsevier
Nonstationary random vibration problems of nonlinear fractional systems are challenging
and drawing increasing attention. This study presents an efficient numerical method for the …

Response analysis of the vibro-impact system under fractional-order joint random excitation

J Wang, Z Yang, W Sun… - Journal of Low Frequency …, 2024 - journals.sagepub.com
As a kind of good damping material, viscoelastic material is widely used in machinery, civil
engineering, and other fields. In this paper, the viscoelasticity of the system is described by …