Online Condition Monitoring of Rotating Machines by Self-Powered Piezoelectric Transducer from Real-Time Experimental Investigations [PDF]
Sensors, 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
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Piezoelectric transducer [PDF]
Ultrasonics, 1970 Transducer consists of a hybrid thin film and a piezoelectric transistor that acts as a stress-sensitive device with built-in gain. It provides a stress/strain transducer that incorporates a signal amplification stage and sensor in a single ...
Conragan, J., Muller, R. S.
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Design Study of a Round Window Piezoelectric Transducer for Active Middle Ear Implants [PDF]
Sensors, 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
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Static Electromechanical Characteristic of a Three-Layer Circular Piezoelectric Transducer [PDF]
Sensors, 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
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Numerical Study and Optimization of a Novel Piezoelectric Transducer for a Round-Window Stimulating Type Middle-Ear Implant [PDF]
Micromachines, 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
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Concept and Evaluation of a New Piezoelectric Transducer for an Implantable Middle Ear Hearing Device [PDF]
Sensors, 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
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Multi-layered piezoelectric composite transducers [PDF]
IEEE 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.
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High-Sensitivity Air-Coupled Ultrasonic Transducer Design Based on PMN-PT Bending Vibration Modes [PDF]
SensorsGas 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
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Sensors, 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
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Modeling and simulation of piezoelectric generator with indirect contact excited by vortex-induced vibration [PDF]
E3S Web of Conferences, 2022 In the last years, the new research papers piezoelectric energy harvesting from vortex-induced vibration (PEH-VIV) are focused on indirect contact between airflow and piezoelectric transducer.
Mazar Hajar +5 more
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