Hydrodynamic forces in non-uniform cantilever beam resonator

L Devsoth, AK Pandey - International Journal of Mechanical Sciences, 2023 - Elsevier
In this paper, we developed two dimensional and three dimensional boundary element
method (BEM) to compute hydrodynamic forces due to the oscillation of non-uniform beam …

Bifurcation-based MEMS mass sensors

VC Meesala, MR Hajj, E Abdel-Rahman - International Journal of …, 2020 - Elsevier
Linear mass or gas micro-sensors are based on detecting a shift in the response frequency
as associated with the deposited mass. To enhance the sensitivity of these sensors, it has …

Achievable accuracy of resonating nanomechanical systems for mass sensing of larger analytes in GDa range

I Stachiv, Z Machů, O Ševeček, YR Jeng, WL Li… - International Journal of …, 2022 - Elsevier
Measurement of larger analytes such as many chemical and biological structures or viruses
in gigadalton (GDa) range is a reminding fundamental task in analytical chemistry and life …

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 …

[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 …

Quantifying Squeeze Film Damping in Four-Leaf Clover-Coupled Micro-Resonators: A Comprehensive Study Under Variable Vacuum Degrees

S Ma, D Wang, D Wang, T Dang, D Xue… - Sensors and Actuators A …, 2024 - Elsevier
The squeeze film effect has a significant impact on the performance of micro-resonators
when utilizing the electrostatic excitation and capacitive detection technique, due to the …

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 …

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 …

4 Mass Resonator Sensor

Y Zhang - Mathematical Methods in Dynamical Systems, 2023 - books.google.com
4 Mass Resonator Sensor Page 128 4 Mass Resonator Sensor CONTENTS and Its Inverse
Problems Yin Zhang 4.1 The Working and Design Principles of a Mass Resonator Sensor …

Mass Resonator Sensor and Its Inverse Problems

Y Zhang - Mathematical Methods in Dynamical Systems, 2023 - taylorfrancis.com
A mass resonator sensor is capable of detecting the shifts of resonant frequencies induced
by an adsorbate with the mass less than a Dalton, or say the mass of proton. Before a mass …