TY - SER AU - Lee,Seulbi AU - Peng,Jian AU - Shin,Dongwon AU - Choi,Yoon Suk TI - Data analytics approach for melt-pool geometries in metal additive manufacturing KW - Powder bed fusion process KW - Melt-poo KW - Single track KW - Machine learning KW - Correlation analysis N1 - สนใจติดต่อขอรับบริการเอกสารฉบับเต็มที่ one stop service (สำนักหอสมุดฯ) หรือ e-mail (info@dss.go.th) โทร. 0 2201 7254-56, 0 2201 7287-89 (จัดเก็บชั้น 5 - Repr.M46); YJ2019 M11 N2 - Modern data analytics was employed to understand and predict physics-based melt-pool formation by fabricating Ni alloy single tracks using powder bed fusion. An extensive database of meltpool geometries was created, including processing parameters and material characteristics as input features. Correlation analysis provided insight for relationships between process parameters and melt-pools, and enabled the development of meaningful machine learning models via the use of highly correlated features. We successfully demonstrated that data analytics facilitates understanding of the inherent physics and reliable prediction ofmelt-pool geometries. This approach can serve as a basis for the melt-pool control and process optimization ISSN - 1468-6996 Sources - 20 (1)2019:972-978 Sources - Science and Technology of Advanced Materials ER -