[HTML][HTML] Nonautonomous spectral submanifolds for model reduction of nonlinear mechanical systems under parametric resonance

T Thurnher, G Haller, S Jain - Chaos: An Interdisciplinary Journal of …, 2024 - pubs.aip.org
We use the recent theory of spectral submanifolds (SSMs) for model reduction of nonlinear
mechanical systems subject to parametric excitations. Specifically, we develop expressions …

Quasi-periodic oscillations, chaos and suppression of chaos in a nonlinear oscillator driven by parametric and external excitations

M Belhaq, M Houssni - Nonlinear Dynamics, 1999 - Springer
An analysis is given of the dynamic of a one-degree-of-freedom oscillator with quadratic and
cubic nonlinearities subjected to parametric and external excitations having …

Nonlinear dynamics of self-, parametric, and externally excited oscillator with time delay: van der Pol versus Rayleigh models

J Warminski - Nonlinear Dynamics, 2020 - Springer
The regular and chaotic vibrations of a nonlinear structure subjected to self-, parametric, and
external excitations acting simultaneously are analysed in this study. Moreover, a time delay …

Crossflow-induced membrane vibration and its effects on fouling and scaling in direct contact membrane distillation

H Wan, F Zeng, H Yu, Z Zhuang, AK An, S Shao… - Journal of Membrane …, 2024 - Elsevier
Membrane distillation (MD) is driven by vapor pressures rather than hydraulic pressures.
Consequently, certain regions of the membrane may be in an unrestrained state, which …

Parametric, external and self-excitation of a tower under turbulent wind flow

A Luongo, D Zulli - Journal of Sound and Vibration, 2011 - Elsevier
In this paper the analysis of a self-excited tower under turbulent wind flow is carried out. The
structure is considered as a one dof nonlinear system, and the implications of this modeling …

Frequency entrainment for micromechanical oscillator

M Zalalutdinov, KL Aubin, M Pandey… - Applied Physics …, 2003 - pubs.aip.org
We demonstrate synchronization of laser-induced self-sustained vibrations of radio-
frequency micromechanical resonators by applying a small pilot signal either as an inertial …

Energy harvesting in a Mathieu–van der Pol–Duffing MEMS device using time delay

M Belhaq, Z Ghouli, M Hamdi - Nonlinear Dynamics, 2018 - Springer
This paper investigates quasi-periodic vibration-based energy harvesting in a delayed
nonlinear MEMS device consisting of a delayed Mathieu–van der Pol–Duffing type oscillator …

Chatter vibration phenomenon of pipeline inspection gauges (PIGs) in natural gas pipeline

H Zhang, S Zhang, S Liu, X Zhu, B Tang - Journal of Natural Gas Science …, 2015 - Elsevier
Pipeline inspection gauges (PIGs) are needed for operations such as cleaning and internal
inspection of the natural gas pipelines to facilitate improvement in efficiency and safety …

An incremental harmonic balance method with two time-scales for quasi-periodic responses of a Van der Pol–Mathieu equation

JL Huang, T Wang, WD Zhu - International Journal of Non-linear Mechanics, 2021 - Elsevier
An incremental harmonic balance (IHB) method with two time-scales is presented and used
for calculating accurate quasi-periodic responses of a one-degree-of-freedom Van der Pol …

Dynamic analysis of the response of Duffing-type oscillators subject to interacting parametric and external excitations

M Aghamohammadi, V Sorokin, B Mace - Nonlinear Dynamics, 2022 - Springer
Prediction of the response of nonlinear dynamical systems under interacting parametric and
external excitations is important in designing systems such as sensors, amplifiers or energy …