[HTML][HTML] 非线性隔振及时滞消振方法研究进展

孙秀婷, 钱佳伟, 齐志凤, 徐鉴 - 力学进展, 2023 - lxjz.cstam.org.cn
振动问题与人类日常生活和科技发展紧密相关. 振动不但会干扰人类的生活, 影响人类健康,
也会造成建筑物, 机械设备和精密仪器无法正常使用甚至损坏. 于是, 在航空航天, 汽车工程 …

A fast search method for optimal parameters of stochastic resonance based on stochastic bifurcation and its application in fault diagnosis of rolling bearings

H Ai, GJ Yang, W Liu, Q Wang - Chaos, Solitons & Fractals, 2023 - Elsevier
Stochastic resonance (SR) is a fascinating nonlinear phenomenon that uses appropriate
external noise to enhance the specified weak signal. Therefore, it has been widely studied in …

[HTML][HTML] Review on research progress of nonlinear vibration isolation and time-delayed suppression method

S Xiuting, Q Jiawei, Q Zhifeng, XU Jian - 力学进展, 2023 - lxjz.cstam.org.cn
Vibration problem is closely related to human daily life and the development of science and
technology. Undersigned vibration would affect human health, also cause the failure of …

Periodicity-assist double delay-controlled stochastic resonance for the fault detection of bearings

H Xu, S Zhou - Measurement, 2024 - Elsevier
This paper analyses the stochastic resonance of a double delay-controlled nonlinear system
based on the high-order-degradation potential function. It provides a theoretical derivation of …

Weak signal detection based on variable-situation-potential with time-delay feedback and colored noise

GJ Yang, H Ai, W Liu, Q Wang - Chaos, Solitons & Fractals, 2023 - Elsevier
For a long time, weak signal detection has been a research direction of great interest to
scholars. This paper proposes a variable stochastic differential equation with double …

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 …

Mutual information-assisted feed-forward cascaded stochastic resonance for large parameter

J Suo, H Wang, X Shen, Y Yan, H Dong - Nonlinear Dynamics, 2023 - Springer
Enhancing weak signals submerged in solid background noise is a critical research area in
underwater sonar and related applications. Stochastic resonance (SR) has been proven …

Stochastic response and stability analysis of nonlinear vehicle energy-regenerative suspension system with time delay

YH Sun, ZB Zeng, ML Huang - Engineering Structures, 2024 - Elsevier
With the rapid development of new energy vehicles, a novel vehicle energy-regenerative
suspension for simultaneous vibration suppression and energy harvesting has become one …

Stochastic Resonance for an Underdamped Bistable System with Two Kinds of Velocity Time-Delays Subjected to Multiplicative and Additive Noise

Q Qiu, Z Wang, S Jiang, S Yuan, XJ Shi, F Guo… - International Journal of …, 2023 - Springer
The stochastic resonance (SR) phenomenon for an underdamped bistable system with two
kinds of velocity time-delays driven by multiplicative and additive noise is investigated …

Fractional Order Derivative and Time‐Delay Feedback Enabled Stochastic Resonance for Bearing Fault Diagnosis

Y Mei, L Chen, W Xu, C Liu, Z Qiao, Z Lai - Shock and Vibration, 2023 - Wiley Online Library
The benefits of noise can be found in nonlinear systems where a type of resonances can
inject the noise into systems to enhance weak signals of interest, including stochastic …