Results 11 to 20 of about 232,056 (245)

Artificial Muscles: Electrostatic Actuation and Design Tradeoffs

open access: yesBiomimetics
Artificial muscles are an emerging class of actuators designed to mimic the compliant, efficient, and versatile behavior of biological muscles for fields including the following: soft robotics, prosthetics, wearable enhancements, haptic interfaces, and ...
Gabriel X. Colborn   +8 more
doaj   +2 more sources

Actuation system design with electrically powered actuators [PDF]

open access: yes, 2011
This project addresses the actuation system architecture of future All-electric aircraft (AEA) with electrically powered actuators (EPA). Firstly, the information of EPAs is reviewed, and then an electro-hydrostatic actuator (EHA) and electro ...
Meng, Fanliang
core   +7 more sources

Pulsed Digital Oscillators for Electrostatic MEMS [PDF]

open access: yes, 2012
This paper introduces a new actuation scheme for implementing Pulsed Digital Oscillators (PDOs) for electrostatic MEMS resonators. In this scheme, the capacitance of the device is biased with a voltage and it is periodically sampled. Short pulses of zero
Pons Nin, Joan   +15 more
core   +1 more source

On the investigation of a reliable actuation control method for ohmic RF MEMS switches [PDF]

open access: yes, 2011
This is a post-print version of the article. The official published version can be accessed from the link below - Copyright @ 2011 ElsevierEfficient control of RF MEMS switches is a very important issue as it is correlated to main failure mechanisms ...
Nilavalan, R   +3 more
core   +1 more source

DC-dynamic biasing for \u3e 50x switching time improvement in severely underdamped fringing-field electrostatic MEMS actuators [PDF]

open access: yes, 2012
This paper presents the design and experimental validation of dc-dynamic biasing for \u3e50x switching time improvement in severely underdamped fringing-field electrostatic MEMS actuators.
Small, J.   +4 more
core   +1 more source

RF-MEMS switch actuation pulse optimization using Taguchi's method [PDF]

open access: yes, 2011
Copyright @ 2011 Springer-VerlagReliability and longevity comprise two of the most important concerns when designing micro-electro-mechanical-systems (MEMS) switches.
K. Tsiakmakis   +7 more
core   +1 more source

Resistive damping implementation as a method to improve controllability in stiff ohmic RF-MEMS switches [PDF]

open access: yes, 2013
This paper presents in detail the entire procedure of calculating the bias resistance of an ohmic RF-MEMS switch, controlled under resistive damping (charge drive technique).
Nilavalan, R, Spasos, M
core   +1 more source

Electrostatic Force for Swarm Navigation and Reconfiguration [PDF]

open access: yes, 2009
In this work the concept of a swarm of satellites controlled by a hybrid thrusting electrostatic actuation system is assessed. On one side the propulsion system is investigated.
Theil, Stephan   +3 more
core   +1 more source

Experimental characterization of pull-in parameters for an electrostatically actuated cantilever

open access: yesApplications in Engineering Science, 2020
MEMS-NEMS applications extensively use micro-nano cantilever structures as actuation system, thanks to their intrinsically simple end efficient configuration.
A. Sorrentino   +3 more
doaj   +1 more source

A V-Shaped Actuator Utilizing Electrostatic Force

open access: yesActuators, 2018
In this study, we propose a new ‘V’-shaped actuator with two panels and experimentally and theoretically investigate its actuation to find the most efficient structure. The V-shaped actuator operates like a seesaw.
Kahye Song, Hyeongyu Lee, Youngsu Cha
doaj   +1 more source

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