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Push–Pull Inverter Using Amplitude Control and Frequency Tracking for Piezoelectric Transducers [PDF]

open access: yesMicromachines, 2023
Frequency tracking and amplitude control are essential for piezoelectric transducers. Frequency tracking ensures the piezoelectric transducer operates at the resonant frequency for maximum power output, and amplitude control regulates the mechanical ...
Yinghua Hu   +3 more
doaj   +2 more sources

Editorial for the Special Issue on Piezoelectric Transducers: Materials, Devices and Applications, Volume III [PDF]

open access: yesMicromachines, 2023
This is the third volume of a Special Issue focused on piezoelectric transducers, covering a wide range of topics, including the design, fabrication, characterization, packaging and system integration or final applications of mili/micro/nano-electro ...
Jose Luis Sanchez-Rojas
doaj   +2 more sources

Editorial for the Special Issue on Piezoelectric Transducers: Materials, Devices and Applications, Volume II [PDF]

open access: yesMicromachines, 2022
This is the second volume of the Special Issue focused on piezoelectric transducers, covering a wide range of topics, including the design, fabrication, characterization, packaging, and system integration or final applications of mili/micro/nano-electro ...
Jose Luis Sanchez-Rojas
doaj   +2 more sources

Multi-layered piezoelectric composite transducers [PDF]

open access: yesIEEE Symposium on Ultrasonics, 2003, 2003
Multilayered piezoelectric materials present themselves as a suitable technology for the development of sub 100kHz transducers. A variety of different configurations have been proposed, including stacked 2-2, 1-3 and 3-1 connectivity configurations ...
Hayward, G., O'Leary, R.L., Parr, A.C.S.
core   +4 more sources

Cylindrical Piezoelectric PZT Transducers for Sensing and Actuation

open access: yesSensors, 2023
Piezoelectric transducers have numerous applications in a wide range of sensing and actuation applications. Such a variety has resulted in continuous research into the design and development of these transducers, including but not limited to their ...
Ata Meshkinzar, Ahmed M. Al-Jumaily
doaj   +3 more sources

Prelinearized Class-B Power Amplifier for Piezoelectric Transducers and Portable Ultrasound Systems [PDF]

open access: yesSensors, 2019
Portable ultrasound systems typically suffer from unwanted heat and limited battery life, resulting in reduced system performance or the applicable number of piezoelectric transducer elements.
Hojong Choi
doaj   +2 more sources

Physical Characteristics of and Transient Response from Thin Cylindrical Piezoelectric Transducers Used in a Petroleum Logging Tool [PDF]

open access: yesMicromachines, 2019
We report on a transient response model of thin cylindrical piezoelectric transducers used in the petroleum logging tools, parallel to a recently established transient response model of thin spherical-shell transducers.
Lin Fa   +8 more
doaj   +2 more sources

High-Sensitivity Air-Coupled Ultrasonic Transducer Design Based on PMN-PT Bending Vibration Modes [PDF]

open access: yesSensors
Gas pipelines are a critical means of transportation in industrial production. To detect gas pipeline leaks, ultrasonic transducers with specific center frequencies and high sensitivity are required.
Junwen Deng   +5 more
doaj   +2 more sources

Use of piezoelement in ultrasound generation [PDF]

open access: yesE3S Web of Conferences, 2021
At present, ultrasonic (piezoelectric) transducers are the most promising electromechanical transducers for use in miniature electronic devices. However, the calculation of the piezoelectric element for an ultrasonic environment poses certain problems ...
Sultanova Shakhnoza   +3 more
doaj   +1 more source

High Temperature Ultrasonic Transducers: A Review

open access: yesSensors, 2021
There are many fields such as online monitoring of manufacturing processes, non-destructive testing in nuclear plants, or corrosion rate monitoring techniques of steel pipes in which measurements must be performed at elevated temperatures.
Rymantas Kazys, Vaida Vaskeliene
doaj   +1 more source

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