[G] Fundamentals of Mechanical Properties

[181] Monitoring of strain accumulation of Ti-6Al-4V alloys under dwell-fatigue using acoustic emission

*HAO-YU HU¹, Fabien Briffod², Takayuki Shiraiwa², Manabu Enoki² (1. The University of Tokyo, 2. The University of Tokyo)

Keywords:dwell-fatigue、Ti-6Al-4V alloys、acoustic emission、strain accumulation

The dwell-fatigue of a Ti-6Al-4V alloy was investigated by acoustic emission. A key AE feature was identified as an effective descriptor for predicting strain accumulation through Bayesian statistics.