piezoelectric film meaning in English

压电膜层，压电薄膜

Specification for zno piezoelectric films
氧化锌压电薄膜规范
Electrodeposition and crystal structure of zno piezoelectric film for optical fiber sensor
压电层电沉积机理及结晶结构的研究
Application of digital speckle correlation method to study on the mechanical behavior of poly vinylidene fluoride piezoelectric film
数字散斑相关法在聚偏氟乙烯压电薄膜力学性能测试中的应用
Based on a duralumin flexible beam with piezoelectric films attached , distributed parameter modal described by partial difference equations is builded , and then turned into a set of two order systems with the method of modal analyse . state feedback control and independent modal control is investigated . and simulation of the closed - loop system with thest two methods is performed in matlab
并用模态分析的方法，将系统的偏微分方程模型转化成了模态模型；研究了状态反馈和独立模态方法；进一步完善了软件界面以及软件功能；在实际系统中，应用状态反馈算法，有效抑制了悬臂梁在受到外界瞬时脉冲扰动和激振引起的一阶、二阶模态振动。