Electrical admittance-based evaluation of piezoelectric active sensor condition using k-nearest neighbors and least-squares regression

In the electromechanical impedance-based health monitoring of structures, partial failure of piezoelectric lead zirconate titanate will result in signal changes, which may cause misjudgment of the structure state. Therefore, this paper proposes an evaluation method of the sensor condition based on k...

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Bibliographic Details
Main Authors: Xie Jiang, Xin Zhang, Yuxiang Zhang
Format: Article
Language:English
Published: AIP Publishing LLC 2021-07-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0059275