Results 11 to 20 of about 88,997 (305)

Revealing the Giant Electromechanical Effects in Yttria-Stabilized Zirconia Single Crystal. [PDF]

open access: yesAdv Sci (Weinh)
Giant electromechanical responses are uncovered in yttria‐stabilized zirconia single crystal (SC‐YSZ), exhibiting pronounced orientation dependence. The giant electrostriction and piezoelectricity are directly correlated with the long‐range transport kinetics of oxygen vacancies.
Yi Z   +8 more
europepmc   +2 more sources

Inverse Design of Pre-Strain via a Predictive Electromechanical Model for Enhanced Strain Sensing. [PDF]

open access: yesAdv Sci (Weinh)
An analytical electromechanical model rooted in microcrack evolution mechanics is globally calibrated from only eight pre‐strain datasets, enabling prediction of the complete sensing response at untested pre‐strain values within the calibrated design space (R2 > 0.99).
Shang JC   +10 more
europepmc   +2 more sources

Printable Piezoresistive Hybrid Hydrogels Based on 2D MoS<sub>2</sub> for Flexible Pulse Sensing. [PDF]

open access: yesAdv Sci (Weinh)
Hybrid 1T‐MoS2‐based hydrogels are engineered through UV curing and 3D printing to achieve tunable electromechanical properties for wearable sensing. These soft architectures enhance mechanical stability and reproducible piezoresistive responses within the physiological pressure range.
Flores J   +18 more
europepmc   +2 more sources

Focused ion beam nanoSQUIDs as novel NEMS resonator readouts [PDF]

open access: yes, 2009
Nano electromechanical systems (NEMS) represent an important new class of device with wide ranging applications. In this paper we report proposals and calculations for novel methods for excitation and readout of cantilever-style NEMS resonators which are
Hao, Ling   +5 more
core   +4 more sources

Dynamic characteristics of electromechanical coupling of wind turbine drive system under multi‐source excitation

open access: yesWind Energy, 2022
With the rapid development of wind turbine, the operational reliability of the main drive systems of wind turbine has received extensive attention. The wind turbine drive system is affected not only by random wind loads for a long time but also by the ...
Ruibo Chen   +4 more
doaj   +1 more source

A Preliminary Top-Down Parametric Design of Electromechanical Actuator Position Control

open access: yesAerospace, 2022
A top-down process is proposed and virtually validated for the position control of electromechanical actuators (EMA) that use conventional cascade controllers.
Jean-Charles Maré
doaj   +1 more source

МОДЕРНІЗАЦІЯ ЛАБОРАТОРНОГО СТЕНДА ДОСЛІДЖЕННЯ АСИНХРОННОГО ЕЛЕКТРОПРИВОДА

open access: yesElektrotehnìka ta Elektroenergetika, 2014
Модернізовано лабораторний стенд для дослідження режимів роботи асинхронного електропривода з використанням сучасного мікропроцесорного реле фірми ...
Yu. A. Krysan
doaj   +1 more source

Repeated exercise stress impairs volitional but not magnetically evoked electromechanical delay of the knee flexors [PDF]

open access: yes, 2012
The effects of serial episodes of fatigue and recovery on volitional and magnetically evoked neuromuscular performance of the knee flexors were assessed in twenty female soccer players during: (i) an intervention comprising 4x35s maximal static exercise;
Bailey, A   +14 more
core   +1 more source

A Comparative Study of the Electrical and Electromechanical Responses of Carbon Nanotube/Polypropylene Composites in Alternating and Direct Current

open access: yesSensors, 2022
The electrical and electromechanical responses of ~200 µm thick extruded nanocomposite films comprising of 4 wt.% and 5 wt.% multiwall carbon nanotubes mixed with polypropylene are investigated under an alternating current (AC) and compared to their ...
Abraham Balam   +5 more
doaj   +1 more source

A Silicon Electromechanical Photodetector [PDF]

open access: yesNano Letters, 2013
Opto-mechanical systems have enabled wide-band optical frequency conversion and multi-channel all-optical radio frequency amplification. Realization of an on-chip silicon communication platform is limited by photodetectors needed to convert optical information to electrical signals for further signal processing.
Tallur, Siddharth, Bhave, Sunil A.
openaire   +3 more sources

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