Recent advances and emerging applications of the boundary element method

YJ Liu, S Mukherjee… - Applied …, 2011 - asmedigitalcollection.asme.org
Sponsored by the US National Science Foundation, a workshop on the boundary element
method (BEM) was held on the campus of the University of Akron during September 1–3 …

Frequency combs in a MEMS resonator featuring 1: 2 internal resonance: ab initio reduced order modelling and experimental validation

G Gobat, V Zega, P Fedeli, C Touzé, A Frangi - Nonlinear Dynamics, 2023 - Springer
This paper is devoted to a detailed analysis of the appearance of frequency combs in the
dynamics of a micro-electro-mechanical systems (MEMS) resonator featuring 1: 2 internal …

Anchor losses in AlN contour mode resonators

J Segovia-Fernandez, M Cremonesi… - Journal of …, 2014 - ieeexplore.ieee.org
In this paper, we analyze possible sources of dissipation in aluminium nitride (AlN) contour
mode resonators for three different resonance frequency devices (fr)(220 MHz, 370 MHz …

Analysis of anchor and interface losses in piezoelectric MEMS resonators

A Frangi, M Cremonesi, A Jaakkola… - Sensors and Actuators A …, 2013 - Elsevier
This paper presents a numerical study on anchor and interfacial dissipation in piezoelectric
MEMS resonators with in-plane longitudinal-mode vibrations. According to recent proposals …

Z-axis magnetometers for MEMS inertial measurement units using an industrial process

G Langfelder, C Buffa, A Frangi… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
The combination of multiaxis and multiparameter microelectromechanical systems (MEMS)
in the same technology would result in very cheap and smart inertial measurement units …

Validation of PML-based models for the evaluation of anchor dissipation in MEMS resonators

A Frangi, A Bugada, M Martello… - European Journal of …, 2013 - Elsevier
Several barriers exist to the development and optimization of high frequency Micro-Electro-
Mechanical (MEMS) resonators, primarily adequate control and understanding of dissipation …

Modelling of air damping effect on the performance of encapsulated MEMS resonators

A Wang, S Sahandabadi, T Harrison, D Spicer… - Microsystem …, 2022 - Springer
The dynamic performance of a micro-resonator depends on its energy loss mechanism
which is quantified by Q-factor (Quality factor). This paper presents numerical and analytical …

Kinetic treatment for the exact solution of the unsteady Rayleigh flow problem of a rarefied homogeneous charged gas bounded by an oscillating plate

TZ AbdelWahid, SK Elagan - Canadian Journal of Physics, 2012 - cdnsciencepub.com
The exact solution of the unsteady Rayleigh flow problem of a rarefied charged gas
bounded by an oscillating plate has been made. For this purpose, we use the traveling wave …

Travelling waves solution of the unsteady flow problem of a rarefied nonhomogeneous charged gas bounded by an oscillating plate

TZ Abdel Wahid - Mathematical Problems in Engineering, 2013 - Wiley Online Library
The extension of the previous paper (Abdel Wahid and Elagan, 2012) has been made for a
nonhomogeneous charged rarefied gas mixture (two‐component plasma) instead of a …

Near vacuum gas damping in MEMS: Simplified modeling

P Fedeli, A Frangi, G Laghi… - Journal of …, 2017 - ieeexplore.ieee.org
We propose a simplified, fast, and operative simulation tool for the prediction of gas damping
occurring in the microelectromechanical systems (MEMS) of arbitrarily complex geometry …