[HTML][HTML] Relative sensitivity of nano-mechanical cantilevers to stiffness and mass variation

Y Yang, Y Tian, X Liu, Y Song - International Journal of Mechanical …, 2024 - Elsevier
Investigating the relative sensitivity of nano-mechanical cantilever resonators to variations in
stiffness and mass caused by adsorbates is essential. The analysis helps improve accuracy …

Theoretical analysis of detection sensitivity in nano-resonator-based sensors for elasticity and density measurement

W Xiang, Y Tian, X Liu - International Journal of Mechanical Sciences, 2021 - Elsevier
Detection sensitivity is one of the essential indices for nano-resonator-based sensing.
Multiple mechanisms, such as the counteractive effects of mass and stiffness, have been …

Detecting the mass and position of a particle by the vibration of a cantilevered micro-plate

S Ma, H Bai, S Wang, L Zhao, K Yang, R Fang… - International Journal of …, 2020 - Elsevier
Out-of-plane vibrations of a cantilevered micro-plate attached with a particle are analyzed by
using the Rayleigh-Ritz method with deflection functions as the product of mode shapes of …

Simultaneous determination of Young's modulus and residual stress via dynamic analysis of nanobridge exhibiting beam-to-string behaviors using a genetic algorithm

D Wang, S Ma - Materials Today Communications, 2024 - Elsevier
The mechanical properties of nanostructures, particularly Young's modulus and residual
stress, exert significant influence on the performance and reliability of nanomechanical …

The dynamic characteristics of micro-diaphragms subjected to thermal stress when coupled with a fluid

M Dong, S Ma, S Wang - Journal of Applied Physics, 2018 - pubs.aip.org
The free vibration of circular diaphragms subjected to in-plane tensile biaxial stress while in
contact with a fluid is analyzed using the Rayleigh-Ritz method, in which the linear …

The impact of adsorbate mass on a nanomechanical resonator

S Ma, X Wang - Microsystem Technologies, 2019 - Springer
We present a theoretical investigation on the dynamic characteristics of a nanomechanical
resonator attached with an adsorbate at an arbitrary position. Cantilevered and bridged …

The virtually added mass effect of air on a pre-stressed micro-diaphragm sensor

S Ma, H Huang - Vacuum, 2019 - Elsevier
The dynamic response of micro-diaphragms vibrating in contact with the surrounding air is of
great interest in numerical applications in transducing, sensing and physical measurements …

吸附微粒对微悬空桥传感器的影响

马树军, 王霄霄 - 东北大学学报(自然科学版), 2020 - xuebao.neu.edu.cn
为了进一步提高传感器的检测精度, 对不同位置处吸附微粒的纳米机械传感器的振动特性进行了
系统的理论研究. 以典型的微悬空桥结构为研究对象, 考虑微粒自身质量影响, 利用摄动法理论 …

Modeling and analysis for dynamic behavior of elevator traction system under the braking of safety gear

X Ma, P Zhang, N Li, XI Shi… - Inter-noise and noise-con …, 2021 - ingentaconnect.com
In the emergency case when the elevator car is over speeding in the downward direction,
the traction car will be stopped rapidly by the braking of safety gear. However, the …