...Taosif Alam; M. Ruhul Amin One of the widely used metal additive manufacturing processes, named Selective laser melting (SLM), can facilitate the printing of novel metal matrix nanocomposites through the fusion of metallic powders with nanoparticles. The current study proposes a novel numerical...

... functionally-graded additively manufactured (FGAM) parts. This paper specifically investigates the manufacture of stainless steel (SS) 316L structures via a pulsed selective laser melting (SLM) process, and the underlying causes of property variations (within a functionally-acceptable range) through various...

...Vaishak Ramesh Sagar; Samuel Lorin; Kristina Wärmefjord; Rikard Söderberg Selective laser melting (SLM) has gained prominence in the manufacturing industry for its ability to produce lightweight components. As the raw material used is in powder form, the stochastic nature of the powder distribution...

...Qian Bai; Yingming Gao; Guowen Qiao; Renke Kang; Yingwei Zhang Additive/subtractive hybrid manufacturing (ASHM) combines the selective laser melting (SLM) with precision milling for a better surface finish as well as geometric and dimensional accuracies of a part. In the SLM-based ASHM...

... . 10.1016/j.ijheatmasstransfer.2016.02.091 [13] Esarte , J. , Blanco , J. , Bernardini , A. , and San-José , J. , 2017 , “ Optimizing the Design of a Two-Phase Cooling System Loop Heat Pipe: Wick Manufacturing With the 3D Selective Laser Melting Printing Technique and Prototype...

...Cheng Luo; Yansong Zhang; Michael Oelscher; Yandong Shi; Niels Pasligh; Raphael Koch Application of maraging steels via selective laser melting process in the automotive industry was unavoidably involved in the resistance spot welding with conventional steels. Due to the rapid cooling rate...

...Vaishak Ramesh Sagar; Samuel Lorin; Johan Göhl; Johannes Quist; Klas Jareteg; Christoffer Cromvik; Andreas Mark; Fredrik Edelvik; Kristina Wärmefjord; Rikard Söderberg Selective laser melting (SLM) process is a powder bed fusion additive manufacturing process that finds applications in aerospace...

... modeling image pyramid selective laser melting virtual CT void detection Additive manufacturing (AM) provides tremendous promise to quickly realize personalized products with complex geometries, different materials, and various functionalities [ 2 – 4 ]. However, quality issues in the AM...

... cooling rate was assumed when constructing the CCT diagram. Inconel 718 parts fabricated by selective laser melting were analyzed. The accumulated duration required for γ′/γ″ precipitate formation was found to shift from at least 432 s to about 83.38 s. The large difference in the duration (around 518...

... their environmental impacts. This article structures the current work on the environmental impacts of metal powder bed processes: selective laser melting (SLM), direct metal laser sintering (DMLS), electron beam melting (EBM), and binder jetting (BJ). We review the potential benefits and pitfalls of AM in each phase...

...Laura Angélica Ardila-Rodríguez; Bruno Bellini Medeiros; Aline Capella de Oliveira; Dilermando Nagle Travessa This study compares two processing routes, selective laser melting (SLM) and flame spray (FS) to fabricate an Al/MWCNT composite layer over an aluminum alloy 6013 (AA6013) substrate...

...Mohammad I. Hatamleh; Jagannathan Mahadevan; Arif Malik; Dong Qian; Radovan Kovacevic Residual stress (RS) is a major processing issue for selective laser melting (SLM) of metal alloys. Postprocessing by way of heat treatment or hot isostatic pressing is usually required for acceptable mechanical...

...Subin Shrestha; Thomas Starr; Kevin Chou Porosity is an inherent attribute in selective laser melting (SLM) and profoundly degrades the build part quality and its performance. This study attempts to understand and characterize the keyhole pores formed during single-track scanning in SLM. First, 24...

... October 24, 2014. Assoc. Editor: Darrell Wallace. 20 03 2014 03 09 2014 Selective laser melting (SLM) is widely used in making three-dimensional functional parts layer by layer. Temperature magnitude and history during SLM directly determine the molten pool dimensions and surface...

...S. Tsopanos; R. A. W. Mines; S. McKown; Y. Shen; W. J. Cantwell; W. Brooks; C. J. Sutcliffe The rapid manufacturing process of selective laser melting has been used to produce a series of stainless steel 316L microlattice structures. Laser power and laser exposure time are the two processing...