[HTML][HTML] Effective quality factor tuning mechanisms in micromechanical resonators
Quality factor (Q) is an important property of micro-and nano-electromechanical (MEM/NEM)
resonators that underlie timing references, frequency sources, atomic force microscopes …
resonators that underlie timing references, frequency sources, atomic force microscopes …
Nonlinear couplings and energy transfers in micro-and nano-mechanical resonators: intermodal coupling, internal resonance and synchronization
Extensive development of micro/nano-electromechanical systems (MEMS/NEMS) has
resulted in technologies that exhibit excellent performance over a wide range of applications …
resulted in technologies that exhibit excellent performance over a wide range of applications …
Self-induced parametric amplification arising from nonlinear elastic coupling in a micromechanical resonating disk gyroscope
Parametric amplification, resulting from intentionally varying a parameter in a resonator at
twice its resonant frequency, has been successfully employed to increase the sensitivity of …
twice its resonant frequency, has been successfully employed to increase the sensitivity of …
A comprehensive categorization of micro/nanomechanical resonators and their practical applications from an engineering perspective: a review
N Ghaemi, A Nikoobin… - Advanced Electronic …, 2022 - Wiley Online Library
Micro/nanoelectromechanical systems (M/NEMS), especially micro/nanomechanical
resonators, provide an unprecedented platform for investigating a wide range of applications …
resonators, provide an unprecedented platform for investigating a wide range of applications …
[HTML][HTML] Nonautonomous spectral submanifolds for model reduction of nonlinear mechanical systems under parametric resonance
We use the recent theory of spectral submanifolds (SSMs) for model reduction of nonlinear
mechanical systems subject to parametric excitations. Specifically, we develop expressions …
mechanical systems subject to parametric excitations. Specifically, we develop expressions …
Nonlinear dynamics of MEMS/NEMS resonators: analytical solution by the homotopy analysis method
Due to various sources of nonlinearities, micro/nano-electro-mechanical-system
(MEMS/NEMS) resonators present highly nonlinear behaviors including softening-or …
(MEMS/NEMS) resonators present highly nonlinear behaviors including softening-or …
[HTML][HTML] Encapsulated high frequency (235 kHz), high-Q (100 k) disk resonator gyroscope with electrostatic parametric pump
In this paper, we explore the effects of electrostatic parametric amplification on a high quality
factor (Q> 100 000) encapsulated disk resonator gyroscope (DRG), fabricated in< 100> …
factor (Q> 100 000) encapsulated disk resonator gyroscope (DRG), fabricated in< 100> …
Phase control of self-excited parametric resonators
The phase state of a parametric resonator provides important information about the
nonlinear damping and the ability to employ feedback to achieve self-sustained oscillations …
nonlinear damping and the ability to employ feedback to achieve self-sustained oscillations …
Dynamic stability in parametric resonance of vibrating beam micro-gyroscopes
HY Chen, W Li, H Yang - Applied Mathematical Modelling, 2022 - Elsevier
The present work studies the dynamic stability of a parametric amplification model of a
vibrating beam micro-gyroscope with consideration of the size-dependent effect and the …
vibrating beam micro-gyroscope with consideration of the size-dependent effect and the …
Micro motion amplification–a review
Many motion-active materials have recently emerged, with new methods of integration into
actuator components and systems-on-chip. Along with established microprocessors …
actuator components and systems-on-chip. Along with established microprocessors …