Vibration analysis of a new nonlinear energy sink under impulsive load and harmonic excitation
Y Zhang, X Kong, C Yue - … in Nonlinear Science and Numerical Simulation, 2023 - Elsevier
Nonlinear energy sink (NES) is a passive energy absorption device, which plays an
important role in suppressing structural vibrations. In this study, the vibration reduction …
important role in suppressing structural vibrations. In this study, the vibration reduction …
Characteristic analysis and design of nonlinear energy sink with cubic damping considering frequency detuning
Y Zhang, X Kong, C Yue, J Guo - Nonlinear Dynamics, 2023 - Springer
The nonlinear energy sink (NES) is a vibration energy absorber, which is of great
significance in vibration reduction applications. In this study, the dynamic analysis of the …
significance in vibration reduction applications. In this study, the dynamic analysis of the …
Quasi-periodic vibration of an axially moving beam under conveying harmonic varying mass
In this work, quasi-periodic vibration of an axially moving beam under conveying harmonic
varying mass are studied. Coupled modelling equations of nonlinear vibration of an axially …
varying mass are studied. Coupled modelling equations of nonlinear vibration of an axially …
Using novel nonlinear subspace identification to identify airfoil-store system with nonlinearity
The nonlinear behavior of the airfoil-store system introduces complexity to its mechanical
characteristics, making it essential to identify the system's nonlinear features. This study …
characteristics, making it essential to identify the system's nonlinear features. This study …
Dynamical analysis and design theory for active bistable vibration isolators considering delay effect
Bistable vibration isolators (BVIs), which can undergo intra-and inter-well motions, have
recently gained much attention as different motions can lead to different low-frequency …
recently gained much attention as different motions can lead to different low-frequency …
High-precision semi-analytical solution for the quasi-periodic nanobeam system based on the weight time-domain minimum residual method
Nanobeams have been widely used in various micro-electromechanical systems because of
their small size and high sensitivity. At the nanoscale, quasi-periodic (QP) vibration often …
their small size and high sensitivity. At the nanoscale, quasi-periodic (QP) vibration often …
Deciphering the complex behavior of piezoelectric neuron systems through bifurcation analysis with the time-domain minimum residual method
X Li, Y Chen, J Liu, G Liu - Nonlinear Dynamics, 2024 - Springer
In this study, a bifurcation analysis of the piezoelectric neuron system (PNS) is conducted
utilizing the time-domain minimum residual method (TMRM). From a biophysical standpoint …
utilizing the time-domain minimum residual method (TMRM). From a biophysical standpoint …
Time-domain minimum residual method combined with energy balance for nonlinear conservative systems
This paper presents a new semi-analytical method that combines the time-domain minimum
residual method with energy balance for nonlinear conservative systems. Due to work done …
residual method with energy balance for nonlinear conservative systems. Due to work done …
Vibration suppression in SDOF systems coupled to a nonlinear energy sink under colored noise
This study analyzes the stochastic vibration suppression and optimization of the single-
degree-of-freedom (SDOF) system equipped with the cubic stiffness nonlinear energy sink …
degree-of-freedom (SDOF) system equipped with the cubic stiffness nonlinear energy sink …
准周期响应对称破缺分岔点的一种快速计算方法
龚冰清， 郑泽昌， 陈衍茂， 刘济科 - 力学学报, 2022 - lxxb.cstam.org.cn
稳态响应如周期及准周期解的分岔计算, 是非线性动力学研究的难点问题之一.
与计算方法及分析理论相对完善的周期响应相比, 准周期响应的求解只是在近些年才得到较大 …
与计算方法及分析理论相对完善的周期响应相比, 准周期响应的求解只是在近些年才得到较大 …