TY - GEN
T1 - PERIOD TRIPLING STATES AND NON-MONOTONIC ENERGY DISSIPATION IN COUPLED MEMS RESONATORS
AU - Wang, Mingkang
AU - Perez-Morelo, Diego J.
AU - Lopez, Daniel
AU - Aksyuk, Vladimir A.
N1 - Publisher Copyright:
© 2022 TRF.
PY - 2022
Y1 - 2022
N2 - When two eigenmodes are at internal resonance, i.e. they have commensurate eigenfrequencies, their coupling strength can be significantly enhanced. Rich nonlinear dynamics have been shown at internal resonance. In this work, we present a novel non-monotonic energy dissipation rate of microelectromechanical systems (MEMs) at internal resonance. We demonstrate that the MEMS can selectively dissipate via two largely distinctive pathways, solely depending on the choice of their relative initial phase. Remarkably, these novel and complicated behaviors can be understood by an intuitive parametric-oscillator-like model. Our work illuminates a path to dissipation engineering, frequency stabilization, and sensitivity enhancement.
AB - When two eigenmodes are at internal resonance, i.e. they have commensurate eigenfrequencies, their coupling strength can be significantly enhanced. Rich nonlinear dynamics have been shown at internal resonance. In this work, we present a novel non-monotonic energy dissipation rate of microelectromechanical systems (MEMs) at internal resonance. We demonstrate that the MEMS can selectively dissipate via two largely distinctive pathways, solely depending on the choice of their relative initial phase. Remarkably, these novel and complicated behaviors can be understood by an intuitive parametric-oscillator-like model. Our work illuminates a path to dissipation engineering, frequency stabilization, and sensitivity enhancement.
UR - http://www.scopus.com/inward/record.url?scp=85172692803&partnerID=8YFLogxK
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M3 - Conference contribution
AN - SCOPUS:85172692803
T3 - 2022 Solid-State Sensors, Actuators and Microsystems Workshop, Hilton Head 2022
SP - 35
EP - 38
BT - 2022 Solid-State Sensors, Actuators and Microsystems Workshop, Hilton Head 2022
A2 - Ghodssi, Reza
A2 - Chan, Jenna F.
PB - Transducer Research Foundation
T2 - 2022 Solid-State Sensors, Actuators and Microsystems Workshop, Hilton Head 2022
Y2 - 5 June 2022 through 9 June 2022
ER -