The effects of NiW contents on the crystallographic phase, microstructure, electromechanical properties 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。
Its excellent electromechanical properties 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。
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.
将二尺度展开法推广到力-电耦合问题，并得到它们的有限元形式，编写了有限元程序。
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.
将二尺度展开法推广到力-电耦合问题，并得到它们的有限元形式，编写了有限元程序。
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