In-situ surface porosity prediction in DED (directed energy deposition) printed SS316L parts using multimodal sensor fusion

Adithyaa Karthikeyan, Himanshu Balhara, Abhishek Hanchate +2

This study aims to relate the time-frequency patterns of acoustic emission (AE) and other multi-modal sensor data collected in a hybrid directed energy deposition (DED) process to…