Nonlinear dynamic responses of electrostatically actuated microcantilevers containing internal fluid flow
Sign Up to like & getrecommendations! Published in 2017 at "Microfluidics and Nanofluidics"
DOI: 10.1007/s10404-017-1999-z
Abstract: A nonlinear theoretical model for electrostatically actuated microcantilevers containing internal fluid flow is developed in the present study, which takes into account the geometric and electrostatic nonlinearities. A four-degree-of-freedom and eight-dimensional analytical modeling is presented… read more here.
Keywords: microcantilevers containing; actuated microcantilevers; internal fluid; flow ... See more keywords
Nonlinear dynamics of electrostatically actuated micro-pumps with thermal effects and filled fluids
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Non-linear Mechanics"
DOI: 10.1016/j.ijnonlinmec.2020.103415
Abstract: Abstract As an important component of micromechanical electronics system, micro-pumps have been wide application in chemical, medical and biological fields. Reciprocating displacement micro-pumps composed of a closed pump chamber and an elastic diaphragm. Its fluctuating… read more here.
Keywords: micro pumps; actuated micro; effect; mid plane ... See more keywords
Electrostatically actuated thermal switch device for caloric film
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5009618
Abstract: An innovative thermal switch device using a thin metallic film electrostatically actuated by an electrode mainly conceived for caloric cooling is studied. Our study focuses on the characterization of the thermal conductance at the interface… read more here.
Keywords: electrostatically actuated; switch device; film; thermal switch ... See more keywords
Characterization of Three-Mode Combination Internal Resonances In Electrostatically Actuated Flexible-Flexible Microbeams
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Computational and Nonlinear Dynamics"
DOI: 10.1115/1.4066728
Abstract: Nonlinear intermodal coupling based on internal resonances in MEMS resonators has advanced significantly over the past two decades for various real-world applications. In this study, we demonstrate the existence of various three-mode combination internal resonances… read more here.
Keywords: actuated flexible; mode combination; internal resonances; combination internal ... See more keywords
Static Pull-in Analysis of Electrostatically Actuated Functionally Graded Micro-Beams Based on the Modified Strain Gradient Theory
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Applied Mechanics"
DOI: 10.1142/s175882511850031x
Abstract: In this paper, the static pull-in behavior of electrostatically actuated functionally graded (FG) micro-beams resting on an elastic medium is studied using the modified strain gradient (MSG) theory... read more here.
Keywords: micro beams; functionally graded; graded micro; actuated functionally ... See more keywords
Electrostatically Actuated X-Band Mesh Reflector with Bend-Formed Support Structure
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Spacecraft and Rockets"
DOI: 10.2514/1.a35914
Abstract: Increasing the size of radio frequency (RF) reflectors in space can enhance gain and spatial resolution in applications such as space-based communication and remote sensing. The size of current passive deployable reflectors is limited by… read more here.
Keywords: reflector; space; actuated band; support structure ... See more keywords
Nonlinear Behavior of Electrostatically Actuated Microbeams with Coupled Longitudinal–Transversal Vibration
Sign Up to like & getrecommendations! Published in 2019 at "Micromachines"
DOI: 10.3390/mi10050315
Abstract: Microelectromechanical switch has become an essential component in a wide variety of applications, ranging from biomechanics and aerospace engineering to consumer electronics. Electrostatically actuated microbeams and microplates are chief parts of many MEMS instruments. In… read more here.
Keywords: actuated microbeams; vibration; coupled longitudinal; transversal ... See more keywords