Pmuts arrays for structural health monitoring of bolted-joints

OMO Abdalla, G Massimino, F Quaglia, M Passoni… - Micromachines, 2023 - mdpi.com
Micro-electro-mechanical systems (MEMS) have enabled new techniques for the
miniaturization of sensors suitable for Structural Health Monitoring (SHM) applications. In …

An experimental and numerical study of crosstalk effects in PMUT arrays

OMO Abdalla, G Massimino, C D'Argenzio… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
This study provides a comprehensive characterization of a 4 4 piezoelectric micromachined
ultrasonic transducer (PMUT) array suited for in-air applications. Crosstalk can be viewed as …

Multiphysics modelling and experimental validation of an air-coupled array of PMUTs with residual stresses

G Massimino, A Colombo, L D'Alessandro… - Journal of …, 2018 - iopscience.iop.org
In this paper a complete multiphysics modelling via the finite element method (FEM) of an air-
coupled array of piezoelectric micromachined ultrasonic transducers (PMUT) and its …

[HTML][HTML] On the effects of package on the PMUTs performances—Multiphysics model and frequency analyses

G Massimino, A Colombo, R Ardito, F Quaglia… - Micromachines, 2020 - mdpi.com
This paper deals with a multiphysics numerical modelling via finite element method (FEM) of
an air-coupled array piezoelectric micromachined ultrasonic transducers (PMUTs). The …

Numerical simulation of crosstalk effects in PMUT arrays

OMO Abdalla, G Massimino… - … and Multi-Physics …, 2023 - ieeexplore.ieee.org
The significant negative influence of crosstalk among the diaphragms of Piezoelectric
Micromachined Ultrasonic Transducers (PMUT) drives its mechanical and acoustic behavior …

Large Area Flexible Triaxial Force Sensor Array

G Massimino, V Rochus, J Genoe - 2024 25th International …, 2024 - ieeexplore.ieee.org
This paper is focused on the multiphysics 3-dimensional Finite Element Method (FEM)
numerical simulation of the capacitive electro-mechanical behavior of an innovative large …

Modelling and simulation of piezoelectric micromachined ultrasonic transducers

G Massimino - 2020 - politesi.polimi.it
Ultrasonography was the first and the most important civil ultrasound application appeared
in the 1950s. It is a non-invasive diagnostic technique, adopted to obtain images of human …