The Admittance Circles Token of Elastic Fatigue of Doped PZT Piezoelectric Vibrators
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The Admittance Circles Token of Elastic Fatigue of Doped PZT Piezoelectric Vibrators
Acta Scientiarum Naturalium Universitatis SunYatseniVol. 53, Issue 3, Pages: 91-94(2014)
作者机构:
1. .华南农业大学公共基础课实验教学中心,广东,广州,510642
2.
3. 广东药学院基础学院物理与电子学教研室,广东,广州,510006
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Published:2014,
Published Online:25 May 2014,
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CHEN Ruqi, ZHU Guiwen, SHEN Wenbin, et al. The Admittance Circles Token of Elastic Fatigue of Doped PZT Piezoelectric Vibrators. [J]. Acta Scientiarum Naturalium Universitatis SunYatseni 53(3):91-94(2014)
DOI:
CHEN Ruqi, ZHU Guiwen, SHEN Wenbin, et al. The Admittance Circles Token of Elastic Fatigue of Doped PZT Piezoelectric Vibrators. [J]. Acta Scientiarum Naturalium Universitatis SunYatseni 53(3):91-94(2014)DOI:
The Admittance Circles Token of Elastic Fatigue of Doped PZT Piezoelectric Vibrators
(PZT) piezoelectric vibrators was investigated by admittance circles. The resonant frequency coud be drawn by admittance circles
and then the elastic constant
as a token of elastic fatigue
could be calculated. The result indicated that the elastic fatigue appeared when PZT work in the resonant frequency and the telescopic vibration times were over 10