Probabilistic response analysis of nonlinear vibro-impact systems with two correlated Gaussian white noises

J Li, D Liu, M Li - International Journal of Non-Linear Mechanics, 2023 - Elsevier
The response distributions of a dynamic system under the effect of correlation noise not only
demonstrated a Gaussian symmetric distribution, but also exhibited a non-Gaussian skewed …

Modeling and theoretical analysis of a stochastic novel vibro-impact galloping energy harvester with a U-shaped base

H Deng, J Ye, D Huang - … in Nonlinear Science and Numerical Simulation, 2025 - Elsevier
This paper proposes a novel vibro-impact galloping energy harvester (VIGEH) with a U-
shaped base. Different from classical galloping energy harvesters (GEHs), the design of the …

Reliability analysis of nonlinear vibro-impact systems with both randomly fluctuating restoring and damping terms

Z Ren, W Xu, S Zhang - … in Nonlinear Science and Numerical Simulation, 2020 - Elsevier
In this paper, the reliability analysis of vibro-impact system with both randomly fluctuating
restoring and damping terms is studied by a modified path integration (PI) method …

[HTML][HTML] Probabilistic analysis of the steady state of weakly perturbed linear oscillators subject to a class of Gaussian inputs

JC Cortés, JV Romero, MD Roselló… - Chaos, Solitons & Fractals, 2024 - Elsevier
This paper aims to probabilistically study a class of nonlinear oscillator subject to weak
perturbations and driven by stationary zero-mean Gaussian stochastic processes. For the …

Stochastic vibration analysis of a nonlinear oscillator with symmetric viscoelastic impact protection under wide-band noise excitations

J Li, Z Lv, D Liu, Y Xu - Meccanica, 2022 - Springer
To reduce the damage to the structure of mechanical vibration devices caused by the
vibration, the end stops impact protection structure is often introduced in the design of the …

Research on impact vibration response of hinged fluid-conveying pipe with bilateral gap constraints

C Fan, C Guo, F Xu, T Wang - International Journal of Non-Linear …, 2024 - Elsevier
Factors such as loose supports or barriers over the fluid-conveying pipe may cause bilateral
gap constraints. Flow-induced vibration will occur during pumping, which leads to collision …

The determination of the activation energy for a vibro-impact system under multiple excitations

J Wang, X Leng, X Liu - Nonlinear Dynamics, 2021 - Springer
In this paper, the stochastic stability of a vibro-impact system with multiple excitation forces is
studied. Due to the multiple external excitations and the coexistence of metastable states …

A novel method for solving response of stochastic vibro-impact systems with two stoppers

S Ma, X Ning, L Wang, J Zhang, W Jia, P Han - Journal of Sound and …, 2023 - Elsevier
The research of stochastic steady-state probability density response of vibration systems
including bilateral impacts and gaps is of great theoretical and practical significance …

Influence of restricted operating space on the performance of random vibration energy harvesting

M Xu, Y Wang - Journal of Vibration and Control, 2020 - journals.sagepub.com
The ambition to create self-powered microscale electrical devices motivates scientific and
industrial communities to investigate the energy harvesting technique, especially working in …

Reliability and control of strongly nonlinear vibro-impact system under external and parametric Gaussian noises

L Liu, W Xu, GD Yang, DM Huang - Science China Technological …, 2020 - Springer
This paper mainly focuses on reliability and the optimal bounded control for maximizing
system reliability of a strongly nonlinear vibro-impact system. Firstly, the new stochastic …