A longitudinal-torsional composite ultrasonic vibrator with thread grooves
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DOI: 10.1016/j.ceramint.2017.05.305
Abstract: Abstract The idea of employing slant grooves to achieve the conversion between the longitudinal vibration and the torsional vibration has been proposed for many years, however, comparative studies on the effectiveness of different forms of… read more here.
Keywords: thread grooves; vibrator; torsional composite; longitudinal torsional ... See more keywords
A 2D dual-mode composite ultrasonic transducer excited by a single piezoceramic stack
Sign Up to like & getrecommendations! Published in 2019 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/aaf275
Abstract: A 2D composite ultrasonic transducer with two resonance modes is proposed by using a central coupling metal block, a piezoceramic stack and four outer metal cylinders. With the introduction of the dual-mode equivalent mechanical coupling… read more here.
Keywords: transducer; piezoceramic stack; ultrasonic transducer; composite ultrasonic ... See more keywords