The effects of NiW contents on the crystallographic phase, microstructure, electromechanicalproperties and temperature stability of PMS-PNW-PZT materials were studied.
PZT体系的相组成、微观结构、机电性能、温度稳定性的影响。
2
Its excellent electromechanicalproperties are superior to the piezoelectric ceramics. It is suit for the production of the underwater acoustic transducer and ultrasound transducer.
其优异的压电性能大大超过了现有压电陶瓷材料，特别适合于高效率、高灵敏度收发换能器的研制。
3
Two-scale expansion method has been extended to the electromechanical coupling problem, the fe program is coded and the effective properties of piezoelectric materials with defects are predicted.