Study on response mechanism of nonlinear energy sink with inerter and grounded stiffness
P Sui, Y Shen, X Wang - Nonlinear Dynamics, 2023 - Springer
Novel and efficient vibration control units such as inerter and grounded stiffness have
contributed significantly to structural vibration reduction. However, as the performance of …
contributed significantly to structural vibration reduction. However, as the performance of …
Design and modeling of a quasi-zero stiffness isolator for different loads
Y Zheng, WB Shangguan, Z Yin, XA Liu - Mechanical Systems and Signal …, 2023 - Elsevier
Most quasi-zero stiffness (QZS) isolators are effective to achieve low-frequency vibration
isolation for a certain load but are not capable of achieving effective isolation for other loads …
isolation for a certain load but are not capable of achieving effective isolation for other loads …
Backbone curves, Neimark-Sacker boundaries and appearance of quasi-periodicity in nonlinear oscillators: application to 1: 2 internal resonance and frequency …
Quasi-periodic solutions can arise in assemblies of nonlinear oscillators as a consequence
of Neimark-Sacker bifurcations. In this work, the appearance of Neimark-Sacker bifurcations …
of Neimark-Sacker bifurcations. In this work, the appearance of Neimark-Sacker bifurcations …
An improved quasi-zero stiffness vibration isolation system utilizing dry friction damping
Quasi-zero stiffness (QZS) isolators, a nonlinear vibration isolation technique, enhance the
isolation performance, by lowering the natural frequencies of an isolation system while …
isolation performance, by lowering the natural frequencies of an isolation system while …
The stability analysis of a two-spool rotor system undergoing rub-impact
K Prabith, IRP Krishna - Nonlinear Dynamics, 2021 - Springer
The main objective of the present paper is to determine the influence of rub parameters on
the stability of a two-spool rotor system undergoing rub-impact. The parameters such as …
the stability of a two-spool rotor system undergoing rub-impact. The parameters such as …
A proper generalized decomposition-based harmonic balance method with arc-length continuation for nonlinear frequency response analysis
GY Lee, YH Park - Computers & Structures, 2023 - Elsevier
The objective of this study is to incorporate the proper generalized decomposition (PGD) into
the harmonic balance method (HBM) for an efficient numerical continuation of nonlinear …
the harmonic balance method (HBM) for an efficient numerical continuation of nonlinear …
Tracking amplitude extrema of nonlinear frequency responses using the harmonic balance method
This work proposes a novel efficient method to track the evolution of amplitude extrema
featured by frequency responses of nonlinear systems using the harmonic balance method …
featured by frequency responses of nonlinear systems using the harmonic balance method …
A harmonic balance approach with alternating frequency/time domain progress for piezoelectric mechanical systems
A semi-analytical approach based on harmonic balance (HB) method is proposed to predict
steady-state responses of nonlinear piezoelectric mechanical systems. In order to handle …
steady-state responses of nonlinear piezoelectric mechanical systems. In order to handle …
Period doubling bifurcation analysis and isolated sub-harmonic resonances in an oscillator with asymmetric clearances
In this paper, a frequency-domain characterization of the period doubling bifurcation is
proposed. This allows an efficient detection and localization of such points along frequency …
proposed. This allows an efficient detection and localization of such points along frequency …
A robust and efficient stability analysis of periodic solutions based on harmonic balance method and Floquet-Hill formulation
J Wu, L Hong, J Jiang - Mechanical Systems and Signal Processing, 2022 - Elsevier
Harmonic balance method (HBM) incorporated with arc-length continuation and Floquet-Hill
formulation now becomes an essential and strong tool for computing periodic solution …
formulation now becomes an essential and strong tool for computing periodic solution …