Nonlinear Vibration Study Based on Uncertainty Analysis in MEMS Resonant Accelerometer [PDF]
Sensors, 2020 This paper aims to develop a resonant accelerometer for high-sensitivity detection and to investigate the nonlinear vibration of the MEMS resonant accelerometer driven by electrostatic comb fingers.
Yan Li +4 more
doaj +2 more sources
Journal of Low Frequency Noise, Vibration and Active Control, 2020 Harmonic vibration synchronization of the two excited motors is an important factor affecting the performance of the nonlinear vibration system driven by the two excited motors. From the point of view of the hysteresis force, the nonlinear dynamic models
Nan Zhang, Shiling Wu
doaj +1 more source
Theoretical analysis of nonlinear vibration characteristics of gear pair with shafts
Theoretical and Applied Mechanics Letters, 2022 The circumferential vibration of a gear pair is a parametric excitation caused by nonlinear tooth stiffness, which fluctuates with meshing. In addition, the vibration characteristics of the gear pair become complicated owing to the tooth profile error ...
Tatsuhito Aihara, Kensho Sakamoto
doaj +1 more source
Triple correlation for detection of damage-related nonlinearities in composite structures [PDF]
, 2015 Nonlinear effects in vibration responses are investigated for the undamaged composite plate and the composite plate with a delamination. The analysis is focused on higher harmonic generation in vibration responses for various excitation amplitude levels.
Aymerich, F. +6 more
core +2 more sources
Modified Multi-level Residue Harmonic Balance Method for Solving Nonlinear Vibration Problem of Beam Resting on Nonlinear Elastic Foundation [PDF]
Journal of Applied and Computational Mechanics, 2019 Nonlinear vibration behavior of beam is an important issue of structural engineering. In this study, a mathematical modeling of a forced nonlinear vibration of Euler-Bernoulli beam resting on nonlinear elastic foundation is presented.
Md. Saifur Rahman +2 more
doaj +1 more source
Dark solitons, modulation instability and breathers in a chain of weakly non-linear oscillators with cyclic symmetry [PDF]
, 2017 In the aerospace industry the trend for light-weight structures and the resulting complex dynamic behaviours currently challenge vibration engineers.
Chabchoub, A. +4 more
core +1 more source
Vibrational Amplitude Frequency Characteristics Analysis of a Controlled Nonlinear Meso-Scale Beam
Actuators, 2021 Vibration response and amplitude frequency characteristics of a controlled nonlinear meso-scale beam under periodic loading are studied. A method including a general analytical expression for harmonic balance solution to periodic vibration and an updated
Zu-Guang Ying, Yi-Qing Ni
doaj +1 more source
DESIGN AND EXPERIMENTAL ANALYSIS OF A NONLINEAR ULTRAHARMONIC VIBRATOR EXCITER
Jixie qiangdu, 2022 Aiming at the problem that the vibration frequency of conventional vibration exciter is small and can not realize the resonance of high stiffness components, Based on the superharmonic vibration characteristics of nonlinear vibration system, designed a ...
WANG ChengJun +2 more
doaj
IEEE Access, 2021 Nonlinear superharmonic vibratory stress relief (VSR) is an effective way to solve the resonance problem of a high stiffness workpiece. However, strong nonlinear factors are present, and superharmonic resonance is relatively complicated when the entire ...
Lifang Zhao +3 more
doaj +1 more source
Vibration-based damage detection in plates by using time series analysis [PDF]
, 2008 This paper deals with the problem for vibration health monitoring (VHM) in structures with nonlinear dynamic behaviour. It aims to introduce two viable VHM methods that use large amplitude vibrations and are based on nonlinear time series analysis.
Manoach, Emil, Trendafilova, I.
core +1 more source