Results 21 to 30 of about 193,094 (397)

Powder Bed Layer Characteristics: The Overseen First-Order Process Input [PDF]

, 2016
A discrete element powder model is used in conjunction with a finite volume melting model on the first layer of a powder bed selective laser melting ...
A. Rubenchik, C. Körner, C. Körner, C.D. Boley, E.R. Denlinger, G. Metcalfe, H. W. Mindt, I. Kovaleva, I. Yadroitsev, J. Ding, J.A. Slotwinski, J.A. Slotwinski, J.C. Heigl, L. Papadakis, L. Papadakis, M. A. Holmes, M. Holmes, M. Megahed, N. P. Lavery, P. Meaking, P. Michaleris, P.A. Cundall, R. Martikanitz, S. G. R. Brown, W.E. King   +24 more
core   +1 more source

Layer Formation Studies in Selective Laser Melting of Steel Powders [PDF]

, 2006
This paper advances the findings of the selective laser melting (SLM) of tool steel and stainless steel powders. The distinguishing feature is the melting of single layers in deep powder beds by a continuous CO2 laser.
Badrossamay, M., Childs, T. H. C.
core   +1 more source

RESIDUAL STRESS MEASUREMENTS AND STRUCTURAL INTEGRITY IMPLICATIONS FOR SELECTIVE LASER MELTED TI-6AL-4V

South African Journal of Industrial Engineering, 2012
Selective laser melting (SLM) of Ti-6Al-4V has significant potential in the aerospace and biotechnology industries. SLM employs a focused laser beam to melt successive layers of metallic powder into complex components.
Knowles, C. R., Becker, T. H., Tait, R. B.   +2 more
doaj   +1 more source

Areal Analysis Investigation of Selective Laser Melting Parts

Journal of Manufacturing and Materials Processing, 2022
Selective laser melting is an additive manufacturing technology used to fabricate metal parts characterized by complex geometries that are difficult or impossible to produce with conventional production methods.
Alberto Boschetto, Luana Bottini, Nahal Ghanadi   +2 more
doaj   +1 more source

Thermal Modeling of Metal Powder-Based Selective Laser Sintering [PDF]

, 2005
In order to get a better understanding of Selective Laser Sintering (SLS) process of the metal powders, three-dimensional modeling of laser sintering of a metal powder mixture that contains two kinds of metal powder with significantly different melting
Chen, Tiebing, Zhang, Yuwen
core   +2 more sources

Nanoscale chemistry and atomic-scale microstructure of a bulk Ni3Sn material built using selective laser melting of elemental powder blends

Materials & Design, 2021
Cubic specimens of the intermetallic Ni3Sn compound were built using selective laser melting of elemental powder blends. A specimen built at a laser power of 200 W and a scanning speed of 0.5 m/s was determined to have a homogeneous distribution of Ni ...
Rijie Zhao, Tingting Yang, Hanlin Liao, Nouredine Fenineche, Christian Coddet, Jianrong Gao   +5 more
doaj   +1 more source

Improving surface quality in selective laser melting based tool making

Journal of Intelligent Manufacturing, 2021
In the last years, Additive Manufacturing, thanks to its capability of continuous improvements in performance and cost-efficiency, was able to partly replace and redefine well-established manufacturing processes.
F. Simoni, A. Huxol, F. Villmer
semanticscholar   +1 more source

Fatigue crack growth behavior of Inconel 718 produced by selective laser melting

Fracture and Structural Integrity, 2015
Additive layer manufacturing has recently gained a lot of interest due to the feasibility of producing metallic components directly from a computer-aided design file of the part.
R. Konecná, L. Kunz, G. Nicoletto, A. Baca   +3 more
doaj   +3 more sources

Review on key technologies of selective laser melting forming magnesium alloy components

Journal of Hebei University of Science and Technology, 2022
Selective laser melting forming magnesium alloy components have excellent performance and high degree of individuation,which has important application significance in industrial production,biomedicine and other fields.Firstly,the basic principle and ...
Congwei WANG, Guang YANG, Congyu WANG, Jinye WANG, Dazhi LIU, Yongdi ZHANG   +5 more
doaj  

On the impact of different system strategies on the material performance of selective laser melting-manufactured TI6AL4V components

South African Journal of Industrial Engineering, 2016
Selective Laser Melting (SLM) is a powder-based additive manufacturing process that has gained substantial interest in recent years due to its feasibility of producing geometrically- complex metallic components for end-use in various industries, with or ...
Dimitrov, Dimitri, Becker, Thorsten Hermann, Yadroitsev, Igor, Booysen, Gerry   +3 more
doaj   +1 more source