Parametric resonance in electrostatically actuated micromirrors
We consider an electrostatically actuated torsional micromirror, a key element of recent
optical microdevices. The mechanical response is analyzed with specific emphasis on its …
optical microdevices. The mechanical response is analyzed with specific emphasis on its …
Mode coupling and parametric resonance in electrostatically actuated micromirrors
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 …
by parametric resonance when the actuation is performed via in-plane comb fingers. Here …
Accurate simulation of parametrically excited micromirrors via direct computation of the electrostatic stiffness
Electrostatically actuated torsional micromirrors are key elements in Micro-Opto-Electro-
Mechanical-Systems. When forced by means of in-plane comb-fingers, the dynamics of the …
Mechanical-Systems. When forced by means of in-plane comb-fingers, the dynamics of the …
Theoretical modeling and experimental investigation of in-phase resonant MEMS mirrors with cascaded structures
This paper proposes an efficient nonlinear one-dimensional (1D) compact mass-damper-
spring model to predict the dynamic response of electrostatic resonant micro-electro …
spring model to predict the dynamic response of electrostatic resonant micro-electro …
Estimation of air dam** in out-of-plane comb-drive actuators
The development of new compliant resonant microsystems and the trend towards further
miniaturization have recently raised the issue of the accuracy and reliability of computational …
miniaturization have recently raised the issue of the accuracy and reliability of computational …
Directional hearing at the micro-scale: bio-inspired sound localization
A Reid - 2017 - stax.strath.ac.uk
Miniaturization of sound localization sensors arrays is heavily constrained by the limited
directional cues in intensity difference and phase difference available at the microscale …
directional cues in intensity difference and phase difference available at the microscale …
Non-linear dynamics in torsional micromirrors
The main torsional mode of electrostatically in-plane actuated micromirrors is known to be
driven by parametric resonance. Here we show that also a spurious yaw mode is activated …
driven by parametric resonance. Here we show that also a spurious yaw mode is activated …
Nonlinear dynamics phenomena in MEMS
A Guerrieri - 2019 - politesi.polimi.it
Abstract Microelectro Mechanical Systems (MEMS) technology has revolutionized many
industrial and consumer products by combining silicon-based microelectronics with …
industrial and consumer products by combining silicon-based microelectronics with …