Effect of post-fabrication treatments on surface residual stresses of additive manufactured stainless steel 316L
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This article is published in FME Transactions.The article was published on 2021-01-01 and is currently open access. It has received 1 citations till now. The article focuses on the topics: Residual stress & Fabrication.read more
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Modelling the surface roughness of steel after laser hardening by using 2D visibility network, convolutional neural networks and genetic programming
TL;DR: In this paper , the authors used a network theory approach (i.e., the visibility network in 2D space) to analyze the surface roughness of tool steel EN100083-1 upon robot laser hardening.
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A Review of Additive Manufacturing
Kaufui V. Wong,Aldo Hernandez +1 more
TL;DR: Additive manufacturing processes take the information from a computer-aided design (CAD) file that is later converted to a stereolithography (STL) file as discussed by the authors.
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Metal Fabrication by Additive Manufacturing Using Laser and Electron Beam Melting Technologies
Lawrence E Murr,Sara M. Gaytan,D. A. Ramirez,E. Martinez,Jennifer Hernandez,Krista Amato,P. W. Shindo,Francisco Medina,Ryan B. Wicker +8 more
TL;DR: In this paper, a comparative study of selective laser melting (SLM) and electron beam melting (EBM) is presented for the fabrication of complex, multi-functional metal or alloy monoliths by CAD-directed, selective melting of precursor powder beds.
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Mechanical behavior of additive manufactured, powder-bed laser-fused materials
Todd M. Mower,Michael J. Long +1 more
TL;DR: In this paper, the effects of fabrication orientation, surface polishing, and hot isostatic pressing upon mechanical behavior of four metallic alloys fabricated with layered, laser-heated methods of additive manufacturing (AM) was compared to that of similar alloys produced with conventional methods (wrought and machined).
Journal ArticleDOI
Additive manufacturing of fatigue resistant materials: Challenges and opportunities
Aref Yadollahi,Nima Shamsaei +1 more
TL;DR: In this article, the authors focus on the current state of knowledge pertaining to the mechanical characteristics of metallic parts fabricated via additive manufacturing (AM), as well as the ongoing challenges and imminent opportunities in fabricating materials with increased fatigue resistance.
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Surface texture metrology for metal additive manufacturing: a review
TL;DR: A comprehensive analysis of surface texture metrology for metal additive manufacturing has been performed in this paper, where the results of this analysis are divided into sections that address specific areas of interest: industrial domain; additive manufacturing processes and materials; types of surface investigated; surface measurement technology and surface texture characterisation.