Journal of Research in Mechanical Engineering and Applied Mechanics ISSN: 3107-4510 (Online)

Authors: Vijay Singh Negi, Atul Sthapak , Dr. S.P. Malhotra

Abstract: Additive manufacturing (AM), commonly known as 3D printing has revolutionized the way complex metal structures are designed and manufactured. This paper explores the recent advancements in additive manufacturing techniques and their applications in producing intricate metal components with enhanced mechanical properties and reduced defects. By examining various methods such as Selective Laser Melting (SLM) and Electron Beam Melting (EBM), along with the challenges faced and future prospects, this paper highlights the transformative potential of additive manufacturing in reshaping industries ranging from aerospace to healthcare.

Keywords: Additive Manufacturing, 3D Printing, Complex Metal Structures, Selective Laser Melting, Electron Beam Melting, Mechanical Properties, Microstructure Control, In-Situ Monitoring, Aerospace, Medical Devices, Automotive, Challenges, Future Directions.