Research and validation of design principles for PVDF wideband ultrasonic transducers based on an equivalent circuit model
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2019.04.050
Abstract: Abstract With the increasing use of ultrasonic measurement technology in many fields, the demand for the wideband ultrasonic transducers is also growing. In order to design a wideband piezoelectric ultrasonic transducer, the design principles of… read more here.
Keywords: ultrasonic transducer; model; ultrasonic transducers; piezoelectric ultrasonic ... See more keywords
Nonlinear Equivalent Circuit of High-Power Sandwich Piezoelectric Ultrasonic Transducer
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2022.3208619
Abstract: In the theoretical design and analysis of the sandwich piezoelectric ultrasonic transducer, the transducer is considered to be an ideal linear system, where the dielectric, piezoelectric, and mechanical losses are neglected. However, when the transducer… read more here.
Keywords: sandwich piezoelectric; piezoelectric ultrasonic; transducer; nonlinear equivalent ... See more keywords
Structural health monitoring of fastener hole using ring-design direct-write piezoelectric ultrasonic transducer
Sign Up to like & getrecommendations! Published in 2022 at "Structural Health Monitoring"
DOI: 10.1177/14759217211073950
Abstract: Fatigue cracks initiated from fastener holes are common in aircraft structures. Implementation of effective structural health monitoring (SHM) system to detect or monitor fatigue cracks near fastener holes is desired for realizing condition-based maintenance with… read more here.
Keywords: write piezoelectric; crack; direct write; piezoelectric ultrasonic ... See more keywords
Piezoelectric Ultrasonic Biological Microdissection Device Based on a Novel Flexure Mechanism for Suppressing Vibration
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DOI: 10.3390/mi12020196
Abstract: Biological microdissection has a wide range of applications in the field of molecular pathology. The current laser-assisted dissection technology is expensive. As an economical microdissection method, piezoelectric ultrasonic microdissection has broad application prospects. However, the… read more here.
Keywords: vibration; microdissection device; microdissection; piezoelectric ultrasonic ... See more keywords