DocumentCode
1658335
Title
Analysis of sandwich transducer consisting of multi-pair of piezoelectric ceramics with losses
Author
Yan, Zhennan ; Lin, Zhiyun
Author_Institution
Inst. of Acoust., Acad. Sinica, Beijing
fYear
1992
Firstpage
341
Abstract
Transducer losses are considered with complex coefficients of piezoelectric ceramics. Equivalent circuits for piezoelectric ceramics with losses and for sandwich transducers with multi-pairs of piezoelectric ceramics are given. A method for measuring the complex coefficients of piezoelectric materials under practical conditions is proposed, and a general program for a one-dimensional composite vibration system with losses is compiled. The theoretical solutions and results of one transducer are compared
Keywords
equivalent circuits; piezoelectric transducers; ultrasonic transducers; IACAS general program; complex coefficients; equivalent circuits; losses; multi-pair of piezoelectric ceramics; one-dimensional composite vibration system; sandwich transducer; Ceramics; Equivalent circuits; Frequency measurement; Impedance; Loss measurement; Piezoelectric materials; Piezoelectric transducers; Stress measurement; Ultrasonic transducers; Vibration measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Ultrasonics Symposium, 1992. Proceedings., IEEE 1992
Conference_Location
Tucson, AZ
Print_ISBN
0-7803-0562-0
Type
conf
DOI
10.1109/ULTSYM.1992.275986
Filename
275986
Link To Document