Supersonic meta-plate with tunable-stiffness nonlinear oscillators for nonlinear flutter suppression

W Tian, T Zhao, Z Yang - International Journal of Mechanical Sciences, 2022 - Elsevier
A meta-plate structure featuring periodic tunable-stiffness nonlinear oscillators (NLOs) are
proposed for nonlinear vibration and flutter suppressions. The tunable nonlinear stiffness of …

[HTML][HTML] The asymptotic analysis and stability of 3DOF non-linear damped rigid body pendulum near resonance

IM Abady, TS Amer, HM Gad, MA Bek - Ain Shams Engineering Journal, 2022 - Elsevier
The pendulum's motion better understanding enhances the researcher's ability to solve
many engineering challenges. This article explores the motion of three-degrees-of-freedom …

Traditional and non-traditional active nonlinear vibration absorber with time delay combination feedback for hard excitation

S Mohanty, SK Dwivedy - … in Nonlinear Science and Numerical Simulation, 2023 - Elsevier
In this work, vibration suppression of a base excited nonlinear spring–mass primary system
subjected to simultaneous external hard harmonic and parametric excitations is carried out …

[HTML][HTML] Bifurcation dynamics of 1DOF parametric oscillator with stiffness-hardening characteristic and dry friction

G Kudra, K Witkowski, A Fasihi, G Wasilewski… - Journal of Sound and …, 2023 - Elsevier
In this work, we have mathematically modeled a 1DOF parametric oscillator with stiffness-
hardening characteristics and dry friction and investigated both experimentally and …

2D and 3D visualizations of the mass-damper-spring model dynamics controlled by a servo-controlled linear actuator

A Kandil, YS Hamed, AM Alsharif, J Awrejcewicz - IEEE Access, 2021 - ieeexplore.ieee.org
This paper focuses on controlling the dynamics of a mass-damper-spring model via a servo-
controlled linear actuator (SCLA). The displacements of the mass are sensed and measured …

[HTML][HTML] Guidance of the resonance energy flow in the mechanism of coupled magnetic pendulums

VN Pilipchuk, K Polczyński, M Bednarek… - … and Machine Theory, 2022 - Elsevier
This paper presents a methodology of controlling the resonance energy exchange in
mechanical system consisting of two weakly coupled magnetic pendulums interacting with …

Modelling and dynamics of pendulum systems subjected to a nonstationary magnetic field

K Polczyński - arXiv preprint arXiv:2401.10594, 2024 - arxiv.org
The prepared doctoral dissertation focuses on studying dynamics of systems composed of
magnetic pendulums subjected to a non-stationary magnetic field. A magnetic pendulum is a …

Integral Resonant Controller for Suppressing Car's Oscillations and Eliminating its Inherent Jump Phenomenon

A Kandil, YS Hamed - European Journal of Pure and Applied …, 2023 - ejpam.com
This work deals with modeling and controlling the oscillations of a horizontally-supported car
under the effect of a nonlinear spring, a damper, and a harmonic excitation external force …