Piezoelectric Electro-Mechanical Impedance (EMI) Based Structural Crack Monitoring

To detect small cracks in plate like structures, the high frequency characteristics of local dynamics were studied with the piezoelectric electro-mechanical impedance (EMI) method, and damages were monitored by the changes of the EMI. The finite element simulation model of EMI was established, and n...

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Bibliographic Details
Main Authors: Tao Wang, Bohai Tan, Mingge Lu, Zheng Zhang, Guangtao Lu
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/13/4648