Deep learning for brake squeal: Brake noise detection, characterization and prediction
Despite significant advances in modeling of friction-induced vibrations and brake squeal, the
majority of industrial research and design is still conducted experimentally, since many …
majority of industrial research and design is still conducted experimentally, since many …
Bistability and stochastic jumps in an airfoil system with viscoelastic material property and random fluctuations
The purpose of this paper is to explore analytically the influences of random fluctuations on
a two-degrees-of-freedom (TDOF) airfoil model with viscoelastic terms. To begin with, a …
a two-degrees-of-freedom (TDOF) airfoil model with viscoelastic terms. To begin with, a …
Self-excited vibrations due to viscoelastic interactions
Self-excited vibrations represent a big concern in engineering, particularly in automotive,
railway and aeronautic industry. Many lumped models have been proposed over the years …
railway and aeronautic industry. Many lumped models have been proposed over the years …
Friction-induced vibration considering multiple types of nonlinearities
N Liu, H Ouyang - Nonlinear Dynamics, 2020 - Springer
The friction-induced vibration of a novel 5-DoF (degree-of-freedom) mass-on-oscillating-belt
model considering multiple types of nonlinearities is studied. The first type of nonlinearity in …
model considering multiple types of nonlinearities is studied. The first type of nonlinearity in …
Computation of quasi-periodic localised vibrations in nonlinear cyclic and symmetric structures using harmonic balance methods
In this paper we develop a fully numerical approach to compute quasi-periodic vibrations
bifurcating from nonlinear periodic states in cyclic and symmetric structures. The focus is on …
bifurcating from nonlinear periodic states in cyclic and symmetric structures. The focus is on …
bSTAB: an open-source software for computing the basin stability of multi-stable dynamical systems
M Stender, N Hoffmann - Nonlinear dynamics, 2022 - Springer
The pervasiveness of multi-stability in nonlinear dynamical systems calls for novel concepts
of stability and a consistent quantification of long-term behavior. The basin stability is a …
of stability and a consistent quantification of long-term behavior. The basin stability is a …
Multistability and localization in forced cyclic symmetric structures modelled by weakly-coupled Duffing oscillators
A Papangelo, F Fontanela, A Grolet… - Journal of sound and …, 2019 - Elsevier
Many engineering structures are composed of weakly coupled sectors assembled in a cyclic
and ideally symmetric configuration, which can be simplified as forced Duffing oscillators. In …
and ideally symmetric configuration, which can be simplified as forced Duffing oscillators. In …
A new mechanism for friction-induced vibration and noise
F Chen, H Ouyang, X Wang - Friction, 2023 - Springer
For years, friction-induced vibration and noise (FIVN) has puzzled many researchers in
academia and industry. Several mechanisms have been proposed for explaining its …
academia and industry. Several mechanisms have been proposed for explaining its …
Harmonic and shock wave propagation in bistable periodic structure: regularity, randomness, and tunability
Nonlinear periodic structures can present abundant nonlinear wave physics. The model
consisting of periodic bistable oscillators (ie, the bistable periodic structure) is essentially …
consisting of periodic bistable oscillators (ie, the bistable periodic structure) is essentially …
Noise influenced response movement in coupled oscillator arrays with multi-stability
In this work, the authors explore the influence of noise on the dynamics of coupled nonlinear
oscillators. Numerical studies based on the Euler–Maruyama scheme and experimental …
oscillators. Numerical studies based on the Euler–Maruyama scheme and experimental …