The mechanic-electric properties of a piezoelectric film have been analyzed. The piezoelectric strain equation has been deduced, too. The research results have shown the working principle of the piezoelectric film in smart structures.
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李东旭,管于球.压电陶瓷控制元件的机电特性研究[J].国防科技大学学报,2000,22(6):10-12. LI Dongxu, GUAN Yuqiu. Research on the Mechanic-Electric Property of a Piezoelectric Control Film[J]. Journal of National University of Defense Technology,2000,22(6):10-12.