A Global Optimization Method to Determine the Complex Material Constants of Piezoelectric Bars in the Length Thickness Extensional Mode

Optimization methods have been used to determine the elastic, piezoelectric, and dielectric constants of piezoelectric materials from admittance or impedance measurements. The optimal material constants minimize the difference between the modeled and measured admittance or impedance spectra. In this...

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Bibliographic Details
Main Authors: Xiangming Xiong, Xiaotian Li
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Actuators
Subjects:
Online Access:https://www.mdpi.com/2076-0825/10/8/169