Non-linear dynamics in torsional micromirrors

Autor: Frangi, Attilio Alberto, Guerrieri, Andrea, Boni, Nicolò
Přispěvatelé: Sciencesconf.org, CCSD
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Popis: 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 by the same phenomenon and it eventually interacts with the main torsional response. Furthermore, we experimentally observe that the coupling between the two modes is higly sensitive to temperature variations and we finally present a numerical model capable to capture the key phenomena.
Databáze: OpenAIRE