70 citations · 76 across the 2 of their papers we have counts for
2 papers
eess.IV2023★ 6 cited
Multisensor fusion-based digital twin in additive manufacturing for in-situ quality monitoring and defect correction
Lequn Chen, Xiling Yao, Kui Liu +2
Early detection and correction of defects are critical in additive manufacturing (AM) to avoid build failures. In this paper, we present a multisensor fusion-based digital twin for…
cs.SD2023★ 70 cited
In-situ crack and keyhole pore detection in laser directed energy deposition through acoustic signal and deep learning
Lequn Chen, Xiling Yao, Chaolin Tan +6
Cracks and keyhole pores are detrimental defects in alloys produced by laser directed energy deposition (LDED). Laser-material interaction sound may hold information about underlyi…