Mechanical stress estimation through classical and magnetic Barkhausen noise energy hysteresis cycle

Patrick Fagan (1, 2) , Benjamin Ducharne (2, 3) , Laurent Daniel , Anastassios Skarlatos (1) , Mathieu Domenjoud (4) , Christophe Reboud (1)

1 LSME (CEA, LIST) - Laboratoire de Simulation et de Modélisation Électromagnétique (CEA, LIST)
2 LGEF - Laboratoire de Génie Electrique et Ferroélectricité
3 ELyTMaX
4 GeePs - Laboratoire Génie électrique et électronique de Paris

In this study relations between extern stress and magnetic indicators read on experimental and simulated classic and magnetic Barkhausen noise energy cycles are established. The objective is to determine the most sensitive magnetic stress indicator and to explain why.

Mots clés: Magnetization mechanism; magnetic non-destructive testing; irreversible domain wall motions

Domaines: Mécanique des matériaux [physics.class-ph]; Electromagnétisme

Patrick Fagan, Benjamin Ducharne, Laurent Daniel, Anastassios Skarlatos, Mathieu Domenjoud, et al.. Mechanical stress estimation through classical and magnetic Barkhausen noise energy hysteresis cycle. SMM25 - 25th Soft Magnetic Materials Conference, UGA; CNRS; G2Elab, May 2022, Grenoble, France. ⟨hal-03941388⟩