Results 1 to 10 of about 13,099 (111)

Online Condition Monitoring of Rotating Machines by Self-Powered Piezoelectric Transducer from Real-Time Experimental Investigations [PDF]

open access: yesSensors, 2022
This paper investigates self-powering online condition monitoring for rotating machines by the piezoelectric transducer as an energy harvester and sensor.
Majid Khazaee   +2 more
doaj   +2 more sources

Design Study of a Round Window Piezoelectric Transducer for Active Middle Ear Implants [PDF]

open access: yesSensors, 2021
This report describes the design of a new piezoelectric transducer for round window (RW)-driven middle ear implants. The transducer consists of a piezoelectric element, gold-coated copper bellows, silicone elastomer (polydimethylsiloxane, PDMS), metal ...
Dong Ho Shin
doaj   +2 more sources

Static Electromechanical Characteristic of a Three-Layer Circular Piezoelectric Transducer [PDF]

open access: yesSensors, 2019
The paper presents research related to the functional features of a novel three-layer circular piezoelectric actuator/sensor. The outer layers of the transducer are made of non-piezoelectric material.
Grzegorz Mieczkowski   +2 more
doaj   +2 more sources

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

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, Lin Shuyu
exaly   +3 more sources

Numerical Study and Optimization of a Novel Piezoelectric Transducer for a Round-Window Stimulating Type Middle-Ear Implant [PDF]

open access: yesMicromachines, 2019
Round window (RW) stimulation is a new application of middle ear implants for treating hearing loss, especially for those with middle ear disease. However, most reports on it are based on the use of the floating mass transducer (FMT), which was not ...
Houguang Liu   +4 more
doaj   +2 more sources

Concept and Evaluation of a New Piezoelectric Transducer for an Implantable Middle Ear Hearing Device [PDF]

open access: yesSensors, 2017
Implantable middle ear hearing devices (IMEHDs) have been developed as a new technology to overcome the limitations of conventional hearing aids. The piezoelectric cantilever transducers currently used in the IMEHDs have the advantages of low power ...
Houguang Liu   +7 more
doaj   +2 more sources

Flexible High-Frequency Underwater Transducer Based on Piezoelectric Composites [PDF]

open access: yesMicromachines
In this study, a flexible, lightweight high-frequency underwater transducer (FT) was designed and fabricated. To ensure the flexibility and reliability of the transducer, a flexible piezoelectric composite material with a same-side electrode ...
He Zhou, Chao Zhong, Lei Qin
doaj   +2 more sources

Biodegradable nanofiber-based piezoelectric transducer [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Eli J Curry, Thinh T Le, Ritopa Das
exaly   +2 more sources

Research on Inherent Frequency and Vibration Characteristics of Sandwich Piezoelectric Ceramic Transducer

open access: yesSensors, 2022
Great progress has been made in the field of ultrasonic processing in recent years, and piezoelectric ceramic transducers have been widely used as drive sources. In this paper, a sandwich piezoelectric ceramic transducer is designed, and the vibration of
Yuren Lu   +4 more
doaj   +1 more source

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