Fatigue crack initiation detection in ductile cast iron crankshaft under rotating bending fatigue test using the acoustic emission entropy method

• Published in: Engineering failure analysis Vol. 144; p. 106981
• Main Authors: Hosseini, Seyed Morteza, Azadi, Mohammad, Ghasemi-Ghalebahman, Ahmad, Jafari, Seyed Mohammad
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.02.2023
• Subjects: Acoustic emission entropy; Ductile cast iron; Field Emission Scanning Electron Microscopy; Real-time health monitoring; Rotating bending fatigue test; Acoustic emission entropy; Real-time health monitoring; Rotating bending fatigue test; Ductile cast iron; Field Emission Scanning Electron Microscopy

•The AE entropy method is more practical for real-time structural health monitoring applications.•In the AE entropy method, the maximum entropy was found to be constant during the degradation period.•The Shannon entropy is more useful for detecting fatigue fractures under different loading condition...