Axisymmetric vibration of multilayered electroactive circular plates in contact with fluid

Y Cao, B Wu, E Carrera, S Rudykh, W Chen - Journal of Sound and …, 2024 - Elsevier
Soft electroactive materials (SEAMs), which possess significant advantages over
conventional hard materials, have attracted great attention in recent years. They have been …

Multiple particle identification by sequential frequency-shift measurement of a micro-plate

S Ma, M Li, S Wang, H Liu, H Wang, L Ren… - International Journal of …, 2022 - Elsevier
The detection of multiple particles has been mainly studied by examining the flexural
vibration properties of a one-dimensional Euler-Bernoulli beam under the assumption that …

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 …

Precise measurement of a concentrated mass and its position by the vibration of a rectangular micro-diaphragm

S Ma, K Yang, S Wang - Applied Physics Express, 2019 - iopscience.iop.org
Free vibration of a micro-diaphragm was firstly solved using the Rayleigh–Ritz method by
constructing the mode shape as combinations of the clamped-clamped beam functions in …

Mode dependent fluid damping in pre-stressed micro-diaphragm resonators

S Ma, M Dong, S Wang - Journal of Applied Physics, 2018 - pubs.aip.org
This paper presents a theoretical model, based on the Rayleigh-Ritz method, to analyze the
dynamic response of circular micro-diaphragms in contact with a fluid. The fluid is assumed …

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 …

[HTML][HTML] Effects of residual stress and fluid loading on vibrations of a micro-diaphragm on a free fluid surface

S Ma - AIP Advances, 2021 - pubs.aip.org
In this paper, we propose a straightforward theoretical model to examine free vibrations of
circular diaphragms subjected to residual stress vibrating on a free fluid surface, which is …

Dynamic characteristics of a prestressed micro-diaphragm in a fluid subjected to distributed mass loading

S Ma, K Yang, S Wang, H Liu, X Zhou… - Journal of Applied Physics, 2021 - pubs.aip.org
This paper studies the vibrational behaviors of a distributive mass-loaded microscale
circular diaphragm submerged in a fluid. The vibration of the diaphragm involving loadings …