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 …
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
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 …
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 …
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
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 …
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 …
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 …
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 …
fractional-order derivative are investigated, where the one-sided impact model under …
A topological framework for identifying phenomenological bifurcations in stochastic dynamical systems
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 …
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 …
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 …
engineering, and other fields. In this paper, the viscoelasticity of the system is described by …