Abstract
Electro-mechanical characteristics by changing the vibration-level were studied in lead-zirconate-titanate (PZT) based ceramics using the constant current/velocity driving method. The fractional changes of Young's modulus and mechanical dissipation factor are a function of the square of the effective vibration velocity. The increase of the dissipated-vibration-energy with the vibration-level change causes heat generation. Ferroelectric hysteresis loss is assumed to affect the dissipated-vibration-energy through the mechanical dissipation factor.
Original language | English (US) |
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Pages | 377-382 |
Number of pages | 6 |
State | Published - Dec 1 1994 |
Event | Proceedings of the 1994 9th IEEE International Symposium on Applications of Ferroelectrics - University Park, PA, USA Duration: Aug 7 1994 → Aug 10 1994 |
Other
Other | Proceedings of the 1994 9th IEEE International Symposium on Applications of Ferroelectrics |
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City | University Park, PA, USA |
Period | 8/7/94 → 8/10/94 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering