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 …

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 …

Nonplanar oscillatory shear flow: From the continuum to the free-molecular regime

DR Emerson, XJ Gu, SK Stefanov, S Yuhong… - Physics of …, 2007 - pubs.aip.org
The case of oscillatory cylindrical Couette gas flow has been used to investigate the effects
of curvature and rarefaction on the dynamic velocity and shear stress profiles. In addition …

Parametric resonance in electrostatically actuated micromirrors

A Frangi, A Guerrieri, R Carminati… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
We consider an electrostatically actuated torsional micromirror, a key element of recent
optical microdevices. The mechanical response is analyzed with specific emphasis on its …

Threshold shock sensor based on a bistable mechanism: Design, modeling, and measurements

A Frangi, B De Masi, F Confalonieri… - Journal of …, 2015 - ieeexplore.ieee.org
We analyze and test a microelectromechanical systems (MEMS) shock sensor that switches
from a first stable state to a second stable state when subjected to an acceleration …

On the application of the BGK kinetic model to the analysis of gas-structure interactions in MEMS

A Frangi, A Frezzotti, S Lorenzani - Computers & structures, 2007 - Elsevier
The BGK model of the Boltzmann equation is applied to the analysis of damping in silicon
inertial MEMS working at low-moderate frequencies. Assuming small perturbations, the …

Solid damping in micro electro mechanical systems

R Ardito, C Comi, A Corigliano, A Frangi - Meccanica, 2008 - Springer
This paper focuses on the problem of the numerical evaluation of dissipation induced by
thermoelastic coupling in microelectromechanical systems. An ad hoc conceived, FE based …

The meshless Galerkin boundary node method for Stokes problems in three dimensions

X Li - International Journal for Numerical Methods in …, 2011 - Wiley Online Library
The Galerkin boundary node method (GBNM) is a boundary only meshless method that
combines an equivalent variational formulation of boundary integral equations for governing …

Mode coupling and parametric resonance in electrostatically actuated micromirrors

A Frangi, A Guerrieri, N Boni… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
The main torsional mode of electrostatically actuated micromirrors is known to be dominated
by parametric resonance when the actuation is performed via in-plane comb fingers. Here …

A new fast multipole boundary element method for solving 2-D Stokes flow problems based on a dual BIE formulation

YJ Liu - Engineering Analysis with Boundary Elements, 2008 - Elsevier
A fast multipole boundary element method (BEM) is presented in this paper for large-scale
analysis of two-dimensional (2-D) Stokes flow problems based on a dual boundary integral …