Modelling and validation of air dam** in perforated gold and silicon MEMS plates

G De Pasquale, T Veijola, A Somà - Journal of micromechanics …, 2009 - iopscience.iop.org
Dynamic behaviour of oscillating perforated plates for MEMS applications under the effect of
squeeze film dam** is studied. Two geometrical topology types of gold and silicon plates …

Microfabrication process-driven design, FEM analysis and system modeling of 3-DoF drive mode and 2-DoF sense mode thermally stable non-resonant MEMS …

SAR Bukhari, MM Saleem, US Khan, A Hamza, J Iqbal… - Micromachines, 2020 - mdpi.com
This paper presents microfabrication process-driven design of a multi-degree of freedom
(multi-DoF) non-resonant electrostatic microelectromechanical systems (MEMS) gyroscope …

Polysilicon MEMS accelerometers exposed to shocks: numerical–experimental investigation

A Ghisi, S Kalicinski, S Mariani, I De Wolf… - Journal of …, 2009 - iopscience.iop.org
In this work the response of a commercial polysilicon MEMS accelerometer subject to
shocks in the range 90–5500 g (g being the gravity acceleration) is studied. In situ …

Analytical solution for squeeze film dam** of MEMS perforated circular plates using Green's function

A Ishfaque, B Kim - Nonlinear Dynamics, 2017 - Springer
Squeezed air film between two closely spaced vibrating microstructures is the important
source of energy dissipation and has profound effects on the dynamics of …

Analytical modeling of squeeze air film dam** of biomimetic MEMS directional microphone

A Ishfaque, B Kim - Journal of Sound and Vibration, 2016 - Elsevier
Squeeze air film dam** is introduced in microelectromechanical systems due to the
motion of the fluid between two closely spaced oscillating micro-structures. The literature is …

Analytical modeling of squeeze-film dam** for perforated circular microplates

P Li, Y Fang, F Xu - Journal of Sound and Vibration, 2014 - Elsevier
Predicting squeeze-film dam** due to the air gap between the vibrating microstructure
and a fixed substrate is crucial in the design of microelectromechanical system (MEMS). The …

Comparative numerical study of FEM methods solving gas dam** in perforated MEMS devices

G De Pasquale, T Veijola - Microfluidics and Nanofluidics, 2008 - Springer
Three different numerical strategies are presented for the estimation of the dam** force
acting on perforated movable MEMS dampers. Results from the 2D Perforated Profile …

An analytical model for squeeze-film dam** of perforated torsional microplates resonators

P Li, Y Fang - Sensors, 2015 - mdpi.com
Squeeze-film dam** plays a significant role in the performance of micro-resonators
because it determines their quality factors. Perforations in microstructures are often used to …

Analysis of dam** optimization through perforations in proof-mass of SOI capacitive accelerometer

S Kalaiselvi, L Sujatha, R Sundar - Analog Integrated Circuits and Signal …, 2020 - Springer
MEMS capacitive accelerometers are ubiquitously used in wide-ranging applications.
Different applications require a trade-off between design parameters to realize either high …

Squeeze film dam** analysis of biomimetic micromachined microphone for sound source localization

A Ishfaque, B Kim - Sensors and Actuators A: Physical, 2016 - Elsevier
The trapped air between two closely oscillating MEMS devices introduces significant
dam** in the system. These dam** effects can be modeled by designing a suitable …