Mechanical analysis of cutout piezoelectric nonlocal nanobeam including surface energy effects

MA Eltaher, FA Omar, WS Abdalla, AM Kabeel… - … and Mechanics, An Int'l …, 2020 - dbpia.co.kr
This manuscript tends to investigate influences of nanoscale and surface energy on a static
bending and free vibration of piezoelectric perforated nanobeam structural element, for the …

[PDF][PDF] Static analysis of cutout microstructures incorporating the microstructure and surface effects

MA Alazwari, AA Abdelrahman, A Wagih… - Steel and Composite …, 2021 - researchgate.net
This article develops a nonclassical model to analyze bending response of squared
perforated microbeams considering the coupled effect of microstructure and surface stress …

An analytical model for the resonance frequency of square perforated Lamé-mode resonators

L Luschi, F Pieri - Sensors and Actuators B: Chemical, 2016 - Elsevier
In this work, simple analytical models based on the concept of an equivalent material are
used to describe the mechanical behavior of resonators perforated by a regular array of …

Modeling of size dependent buckling behavior of piezoelectric sandwich perforated nanobeams rested on elastic foundation with flexoelectricity

AA Abdelrahman, HE Abdel-Mottaleb… - … Based Design of …, 2024 - Taylor & Francis
This article presents a size dependent mathematical model and an analytical solution
methodology to accurately simulate and analyze the size dependent buckling behavior of …

Finding an optimal shape of a curved mechanical beam for enhanced internal resonance

S Rosenberg, Y Feldman, O Shoshani - Nonlinear Dynamics, 2024 - Springer
One of the most interesting nonlinear phenomena of mode coupling is internal resonances,
which can promote directed energy transfer from one eigenmode to another, even at small …

Temperature compensation of silicon Lamé resonators using etch holes: theory and design methodology

L Luschi, G Iannaccone, F Pieri - IEEE transactions on …, 2017 - ieeexplore.ieee.org
We present a new approach to the temperature compensation of MEMS Lamé resonators,
based on the combined effect of the doping concentration and of the geometry of etch holes …

Design of MEMS mass sensors based of flexural phononic crystals

L Luschi, F Pieri - 2015 XVIII AISEM Annual Conference, 2015 - ieeexplore.ieee.org
In this work, a piezoelectrically actuated MEMS flexural phononic crystal (PC) mass sensor
aimed at biosensing applications, and based on a single crystal silicon beam with periodic …

Periodically structured Lamé resonators as high sensitivity resonant mass sensors

L Luschi, F Pieri - Procedia Engineering, 2014 - Elsevier
In this work, the electromechanical characterization of periodically structured MEMS Lamé
resonators is presented. The resonators are aimed at the development of high-sensitivity …

Study of broadband propagation characteristic of quasi-fractal phononic crystal for enhanced sensing applications

B Figeys, R Jansen, S Severi… - … Conference on Solid …, 2015 - ieeexplore.ieee.org
This paper reports on bulk acoustic wave (BAW) resonators with quasi-fractal perforations
for increased sensitivity in bio-sensing applications and on the broadband transmission line …

Design and characterization of MEMS resonant structures for sensing applications

L Luschi - 2014 - tesidottorato.depositolegale.it
The work presented in this thesis concerns the design and characterization of MEMS
resonant sensors for biomedical applications, interfaced with the conditioning electronics by …