Results 21 to 30 of about 41,510 (261)

Piezoelectric thermoelastic dissipation research of piezoelectric harvester under different vibration

open access: yesMATEC Web of Conferences, 2018
Piezoelectric materials are widely used to form piezoelectric energy harvesters. Also, the thermoelastic dissipation always influences the energy harvesting efficiency, during the energy harvest process. Therefore, in this paper, we discuss the effect of
Liu Yuting   +5 more
doaj   +1 more source

Giant Piezoelectric Response in Superionic Polar Semiconductor

open access: yesAdvanced Electronic Materials, 2018
A lead‐free piezoelectric material whose performance is comparable to that of market‐dominant lead‐based ones has been strongly desired for the development of environmentally friendly piezoelectric devices.
Yuki Shiomi   +3 more
doaj   +1 more source

Reliability analysis of piezoelectric cantilever beam with inverse piezoelectric effect

open access: yesAIP Advances, 2023
In this paper, the mechanical output and electrical output of the piezoelectric cantilever beam under the inverse piezoelectric condition has been studied.
Yongfeng Fang, Zizhe Fang, Kong Fah Tee
doaj   +1 more source

Comparison of Flexoelectric and Piezoelectric Distributed Sensing Signal of Toroidal Shell

open access: yesIEEE Access, 2023
In this study, the flexoelectric and piezoelectric distributed sensing signal of the toroidal shell is discussed. By considering the curvature radii and Lamé parameters of the toroidal shell, dynamic strains are derived based on the double ...
Xufang Zhang, Pengfei Wang, Qianqian Lu
doaj   +1 more source

Piezoelectric Motors, an Overview

open access: yesActuators, 2016
Piezoelectric motors are used in many industrial and commercial applications. Various piezoelectric motors are available in the market. All of the piezoelectric motors use the inverse piezoelectric effect, where microscopically small oscillatory motions ...
Karl Spanner, Burhanettin Koc
doaj   +1 more source

An extended grain boundary barrier height model including the impact of internal electric field

open access: yesAIP Advances, 2018
An extended phenomenological model is proposed to rationalize the potential barriers of the varistor like boundaries of piezoelectric semiconductors.
Bai-Xiang Xu   +3 more
doaj   +1 more source

Research on Vibration Characteristics of Piezoelectric Ceramic Atomizer Based on ANSYS [PDF]

open access: yesE3S Web of Conferences, 2019
In the design and application of ultrasonic atomizer, the resonant frequency and vibration mode of piezoelectric transducer have an effect on the working state and atomization effect of the atomizer.
Chen Yan   +3 more
doaj   +1 more source

Directivity Modeling and Simulation Analysis of a Novel Structure MEMS Piezoelectric Vector Hydrophone

open access: yesMicromachines, 2023
In this paper, a novel dual-mass MEMS piezoelectric vector hydrophone is proposed to eliminate the transverse effect and solve the problem of directivity offset in traditional single-mass MEMS piezoelectric vector hydrophones.
Wei Deng   +3 more
doaj   +1 more source

Power Generation Technology Based on Piezoelectric Nanocomposite / Pjezoelektrinio nanokompozito naudojimas elektros gavybai

open access: yesMokslas: Lietuvos Ateitis, 2017
A new system based on a piezoelectric effect for electric power generation has been developed. Material used in the new model is flexible and has piezoelectric effect.
Justas Ciganas, Giedrius Janušas
doaj   +1 more source

Implementation of raindrops energy collector board using piezoelectric transducer

open access: yesMATEC Web of Conferences, 2018
Indonesia is a country that has a fairly high rainfall, because it is located in the tropical area. This condition could be a potential for generating electrical energy from raindrops.
Defiyani Eka   +2 more
doaj   +1 more source

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