Additive manufacturing: direct-energy-deposition process parameters optimisation via experiments (A)

• Main Author: Pey, Zhi Kai
• Other Authors: Li Hua
• Format: Final Year Project
• Language: English
• Published: Nanyang Technological University 2024
• Subjects: Engineering; Additive manufacturing; DED; Microstructure
• Online Access: https://hdl.handle.net/10356/177376; https://doi.org/10.1016/j.jmapro.2022.10.060; https://doi.org/10.1016/j.asej.2023.102516; https://doi.org/10.20546/ijcmas.2018.705.090; http://dx.doi.org/10.3390/ma13245715; https://doi.org/10.1016/j.matdes.2020.109342; https://doi.org/10.1007/s10853-019-04160-w; https://doi.org/10.1007/s12540-023-01508-5; https://doi.org/10.3390/cryst14020114
• Institution: Nanyang Technological University

This research explores the influence of Direct Energy Deposition (DED) process parameters on the microstructure of 316L stainless steel, specifically examining how changes in laser power, scanning speed, powder mass flow rate, and incremental ratios affect grain characteristics. Utilizing Electron B...