Double mechanical frequencies locking phenomenon in a piezoelectric driven 3-DOF magnetic coupling resonator
L Li, W Yang, D Li, J Han, W Zhang - Mechanical Systems and Signal …, 2024 - Elsevier
Frequency locking phenomenon induced by modal coupling can effectively overcome the
dependence of peak frequency on driving strength in nonlinear resonant systems and …
dependence of peak frequency on driving strength in nonlinear resonant systems and …
Theoretical analysis and experiment of multi-modal coupled vibration of piezo-driven Π-shaped resonator
L Li, H Liu, D Li, W Zhang - Mechanical Systems and Signal Processing, 2023 - Elsevier
Nonlinear modal interactions have recently become the focus of intense research in
mechanical resonators for their use to improve oscillator performance and probe the …
mechanical resonators for their use to improve oscillator performance and probe the …
Simplified top-down fabrication of sub-micron silicon nanowires
SZ Pakzad, S Akinci… - Semiconductor …, 2023 - iopscience.iop.org
Silicon nanowires are among the most promising nanotechnology building blocks in
innovative devices with numerous applications as nanoelectromechanical systems …
innovative devices with numerous applications as nanoelectromechanical systems …
A novel frequency stabilization approach for mass detection in nonlinear mechanically coupled resonant sensors
L Li, H Liu, M Shao, C Ma - Micromachines, 2021 - mdpi.com
Frequency stabilization can overcome the dependence of resonance frequency on
amplitude in nonlinear microelectromechanical systems, which is potentially useful in …
amplitude in nonlinear microelectromechanical systems, which is potentially useful in …
The role of native oxide on the mechanical behavior of silicon nanowires
Molecular dynamics simulations are employed to study the effect of native oxide on the size-
dependent mechanical properties of silicon nanowires. Despite their immense potential as …
dependent mechanical properties of silicon nanowires. Despite their immense potential as …
Multi-mechanical frequency locking mechanism and robustness analysis of MDOF coupled resonator
L Li, W Yang, X Tian, S Shao, W Zhang - International Journal of …, 2024 - Elsevier
Mechanical frequency locking can overcome the dependence of peak frequency on the
driving amplitude and improve the frequency stability in nonlinear resonant systems. Most …
driving amplitude and improve the frequency stability in nonlinear resonant systems. Most …
Nonlinear modal coupling in a T-shaped piezoelectric resonator induced by stiffness hardening effect
L Li, H Liu, J Han, W Zhang - Applied Mathematics and Mechanics, 2022 - Springer
The nonlinear modal coupling in a T-shaped piezoelectric resonator, when the former two
natural frequencies are away from 1: 2, is studied. Experimentally sweeping up the exciting …
natural frequencies are away from 1: 2, is studied. Experimentally sweeping up the exciting …
Design and sensitivity analysis of a micro-resonant accelerometer with adjustable stiffness
L Li, C Liu, Y Hong, H Wu, X Tian… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
This article reports for the first time a stiffness-adjustable resonant accelerometer using the
distributed electrostatic drive scheme, which has great potential in realizing high-frequency …
distributed electrostatic drive scheme, which has great potential in realizing high-frequency …