Innovative Applications of AI to Mechanical/Materials Processing

EXTENDED ABSTRACT: Along with a worldwide increasing popularity of deep learning in computer science that began in the 2010s, it has been actively applied in the field of mechanical engineering and materials science as well, such as in processing, optimization, manufacturing, experimental fluid dynamics, finite element method (FEM) and computational fluid dynamics (CFD) simulations, topological design, and robotics. Unlike ordinary numerical method of solving governing differential equations (physics-based), deep learning has presented a completely new perspective of analysing modern technologies. Trained from a given dataset (experiment or simulation), the deep learning model can predict the future with very good accuracy, by spontaneously discovering intrinsic patterns contained in the data (thus, data-driven). In addition, very fast predictions such as real-time analytics are possible. In this sense, I would like to present ‘Innovative applications of artificial intelligence (AI) to mechanical/materials processing’, based on research experiences in deep learning applications to core technologies for automobiles, vessels, drones, and manufacturing machines.
Keywords: Deep learning, Computer vision, Mechanical processing, Materials processing

Brief Introduction of Speaker
Sehyeok Oh

Sehyeok Oh received B.S. and Ph.D. degrees in mechanical engineering from the Ulsan National Institute of Science and Technology (UNIST), Ulsan, South Korea, in 2014 and 2020, respectively. He is currently a senior researcher in Materials Data & Analysis Research Division at Korea Institute of Materials Science (KIMS), Changwon, South Korea. His major research interest is innovative applications of AI to mechanical engineering and materials science, such as deep learning application to high-elasticity aluminium alloys for casting, X-ray diffraction (XRD) pattern, and materials optimization. His past research topics include 1) laser materials processing for hardening, cutting, and welding, and 2) deep learning application to laser heat treatment, laser welding, electron beam processing, residual stress, self-piercing riveting (SPR), 3-D vessel deformation, electromagnetic wave absorption, and particle image velocimetry (PIV) for drones.