Computational Modelling and Analysis of Effect of Viscoelastic Materials on Damping and Vibrational Behaviors of Composite Structures—An Extensive Review

YH Elmoghazy, B Safaei, M Asmael, S Sahmani… - … Methods in Engineering, 2024 - Springer
This article reported an extensive review of computational modelling and analysis on
damping and vibrational behaviors of viscoelastic structures, including experimental …

A hybrid frequency-temporal reduced-order method for nonlinear dynamics

A Daby-Seesaram, A Fau, PE Charbonnel, D Néron - Nonlinear Dynamics, 2023 - Springer
Solving dynamics problem in the frequency domain gives significant advantages compared
with solutions fully computed in the temporal domain, but history-dependent nonlinear …

Analytical Model of Structural Damping in Friction Module of Shell Shock Absorber Connected to Spring

I Shatskyi, A Velychkovych - Shock and Vibration, 2023 - Wiley Online Library
Vibration processes play a significant role in the modern industry. In most cases, vibration
reduces strength, reliability, and durability of industrial machines, mechanisms, and …

Neural network-based reduced-order modeling for nonlinear vertical sloshing with experimental validation

M Pizzoli, F Saltari, G Coppotelli, F Mastroddi - Nonlinear Dynamics, 2023 - Springer
In this paper, a nonlinear reduced-order model based on neural networks is introduced in
order to model vertical sloshing in presence of Rayleigh–Taylor instability of the free surface …

Active disturbance rejection controller design for alleviation of gust-induced aeroelastic responses

C Yue, Y Zhao - Aerospace Science and Technology, 2023 - Elsevier
This paper develops an active disturbance rejection control technology that uses the
equivalent input disturbance (EID) approach to reduce the aeroelastic vibrations and …

Gust response alleviation of the aircraft wing aeroelastic systems in supersonic flows using nonlinear energy sink

Y Niu, W Yang, W Huang - Aerospace Science and Technology, 2024 - Elsevier
In order to reduce the gust response level of the aircraft wing aeroelastic systems in
supersonic flows, the nonlinear energy sink (NES) is introduced into the aeroelastic system …

A dual-oscillator approach to complex-stiffness damping based on fourth-order dynamics

JW Sanders - Nonlinear Dynamics, 2022 - Springer
Direct modal analysis of second-order systems with damping is generally not possible
unless the damping and stiffness matrices commute, thereby admitting simultaneous …

Experimental validation of neural-network-based nonlinear reduced-order model for vertical sloshing

M Pizzoli, F Saltari, G Coppotelli… - AIAA Scitech 2022 Forum, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-1186. vid In this paper, a nonlinear
reduced order model based on neural networks is introduced in order to model vertical …

Rapid computation of resonant frequencies for nonproportionally damped systems using dual oscillators

JW Sanders, DJ Inman - … of Vibration and …, 2023 - asmedigitalcollection.asme.org
Many oscillatory systems of engineering and scientific interest (eg, mechanical
metastructures) exhibit nonproportional damping, wherein the mass-normalized damping …

Impact of actuation and sensor measurement delays on stability of real-time hybrid aeroelastic simulation system

W Su, W Song - The Aeronautical Journal, 2024 - cambridge.org
This paper is focused on the stability of real-time hybrid aeroelastic simulation systems for
flexible wings. In a hybrid aeroelastic simulation, a coupled aeroelastic system is 'broken …