In 2nd chapter, the converse piezoelectric effect of ceramic is introduced. Simplified with the equivalent ring type plate, the lateral bending vibration and operation mode of USM’s stator is presented.
第2章,首先介绍了行波型超声波电机中压电陶瓷的逆压电效应,然后将电机定子等效成一个圆环形薄板,分析了电机定子的横向弯曲固有振动,并给出两种行波型超声波电机的工作模态的振型。
参考来源 - 行波型超声波电机的模型仿真与试验研究Since Curie brothers discovered piezoelectricity of quartz crystal in 1880, the research on piezoelectric effect is always the key subject of the foundation theory of piezoelectricity and the science of smart material.
自从1880年发现压电效应以来,压电效应研究便一直是压电学科基础理论和智能材料的核心课题。
参考来源 - 压电石英晶片扭转效应研究及新型扭矩传感器的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N the production of electricity or electric polarity by applying a mechanical stress to certain crystals 压电
N the converse effect in which stress is produced in a crystal as a result of an applied potential difference 压电效应
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