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Self-Sensing Nonlinear Ultrasonic Fatigue Crack Detection under Temperature Variation †

This paper proposes a self-sensing nonlinear ultrasonic technique for fatigue crack detection under temperature variations. Fatigue cracks are identified from linear (α) and nonlinear (β) ultrasonic parameters recorded by a self-sensing piezoelectric transducer (PZT). The self-sensing PZT scheme min...

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Detalles Bibliográficos
Autores principales: Kim, Namgyu, Jang, Keunyoung, An, Yun-Kyu
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6111550/
https://www.ncbi.nlm.nih.gov/pubmed/30072637
http://dx.doi.org/10.3390/s18082527