Results 1 to 10 of about 35,155 (181)

Stability Compensation Design and Analysis of a Piezoelectric Ceramic Driver with an Emitter Follower Stage [PDF]

open access: yesMicromachines, 2023
Piezoelectric ceramic has been widely applied in many fields because of its characteristics, and the performance of piezoelectric ceramic is determined strongly by its driver.
Xueliang Wang   +4 more
doaj   +2 more sources

Analysis of a Cascaded Piezoelectric Ultrasonic Transducer with Three Sets of Piezoelectric Ceramic Stacks [PDF]

open access: yesSensors, 2019
To increase the ultrasonic intensity and power of a piezoelectric transducer, a cascaded piezoelectric ultrasonic transducer with the three sets of piezoelectric ceramic stacks is analyzed.
Xiangdi Meng, Shuyu Lin
doaj   +2 more sources

An Input-Current Shaping and Soft-Switching Drive Circuit Applied to a Piezoelectric Ceramic Actuator [PDF]

open access: yesMicromachines, 2023
Piezoelectric ceramic actuators utilize an inverse piezoelectric effect to generate high-frequency vibration energy and are widely used in ultrasonic energy conversion circuits.
Chun-An Cheng   +5 more
doaj   +2 more sources

Study on Suppression of Transverse Mechanical Coupling of Rectangular Double-Laminated Bending Vibration Elements

open access: yesCrystals, 2022
Rectangular double-laminated piezoelectric elements are widely used in low frequency transducers. At present, most of these piezoelectric elements use a piezoelectric ceramic laminated structure.
Chao Sun   +4 more
doaj   +1 more source

Influence of the Storage Energy Capacitance on Their Electrical Output Characteristics of Piezoelectric Ceramic during the Process of High-Velocity Impact [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
In order to reveal influence of external capacitance on the voltage input and input energy provided by the PZT-5H piezoelectric ceramic composite structure under high-speed impact loading, experiments have been performed by using one-stage light gas gun ...

doaj   +1 more source

Enhanced electrical and energy harvesting performances of lead-free BMT modified BNT piezoelectric ceramics

open access: yesJournal of Asian Ceramic Societies, 2022
Lead-free (1-x) (Bi0.5Na0.5)TiO3-xBi(Mg0.5Ti0.5)O3 or (1-x)BNT-xBMT (x = 0–0.20) piezoelectric ceramics have been investigated for phase evolution, microstructure, dielectric, ferroelectric, piezoelectric, electric field-induced strain, energy storage ...
Parkpoom Jarupoom, Pharatree Jaita
doaj   +1 more source

Electric polarization and crystal orientation of lead zirconate titanate under mechanical stress due to embedding in a metal matrix

open access: yesSN Applied Sciences, 2021
The mechanical characteristics of piezoelectric ceramic fibers can be improved by embedding the fibers in a metal matrix. The compressive stress generated during the embedding process, however, limits the polarization of piezoelectric ceramic composites.
Tetsuro Yanaseko   +3 more
doaj   +1 more source

Power-Generation Optimization Based on Piezoelectric Ceramic Deformation for Energy Harvesting Application with Renewable Energy

open access: yesEnergies, 2021
Along with the increase in renewable energy, research on energy harvesting combined with piezoelectric energy is being conducted. However, it is difficult to predict the power generation of combined harvesting because there is no data on the power ...
Hyeonsu Han, Junghyuk Ko
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

The high frequency flexural ultrasonic transducer for transmitting and receiving ultrasound in air [PDF]

open access: yes, 2020
Flexural ultrasonic transducers are robust and low cost sensors that are typically used in industry for distance ranging, proximity sensing and flow measurement.
Dixon, Steve M.   +2 more
core   +3 more sources

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