The magneto-elastoplastic coupling effect on the magnetic flux leakage signal

•The magneto-elastoplastic multi-field coupling phenomena is studied.•The experimental progress on magnetic flux leakage signal is introduced.•The new theoretical model explains the magneto-elastoplastic coupling effect.•The magnetic dipole theory explains the nonlinear signal of broken specimen. Th...

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Veröffentlicht in:	Journal of magnetism and magnetic materials 2020-06, Vol.504, p.166669, Article 166669
Hauptverfasser:	Shi, Pengpeng, Bai, Peigen, Chen, Hong-en, Su, Sanqing, Chen, Zhenmao
Format:	Artikel
Sprache:	eng
Schlagworte:	Coupling Deformation effects Elastic deformation Elastoplasticity Ferromagnetic materials Magnetic flux Magnetic flux leakage signal Magnetism Magnetomechanical effect Medium carbon steels Multi-field coupling effect Plastic deformation Residual stress Spontaneous magnetic memory signal
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