Parameters identification of an ultrasonic transducer based on right-semicircle fitting of admittance circle

S Ye, J Yin, Y Li, X Zhang, Z Long - Measurement, 2024 - Elsevier
We propose an accurate parameter identification method for Butterworth-Van Dyke (BVD)
model via Fast Identification of BVD model based on Right-semicircle Fitting of Admittance …

Modeling and investigation of immersion based capacitive micromachined ultrasonic transducer

H Lalnunfeli, R Maity, RC Tiwari, S Dutta… - Microsystem …, 2023 - Springer
Abstract An immersion based Capacitive Micromachined Ultrasonic Transducer (CMUT) is
modelled and investigated. Analysis on the displacement and output pressure is done using …

Galerkin-FEM approach for dynamic recovering of the plate profile in electrostatic MEMS with fringing field

M Versaci, G Angiulli, LA Fattorusso… - … journal for computation …, 2024 - emerald.com
Purpose Based on previous results of the existence, uniqueness, and regularity conditions
for a continuous dynamic model for a parallel-plate electrostatic micro-electron-mechanical …

An analytical and FEM simulation-based study of the dependence of capacitance profile on structural parameters of CMUT with and without vent

A Ghosh Dastidar, R Maity, RC Tiwari, S Dutta… - Microsystem …, 2023 - Springer
This paper presents the capacitive behaviour of a Capacitive Micromachined Ultrasound
Transducer (CMUT). A Finite Element Method (FEM)-based simulation is proposed to …