Results 31 to 40 of about 193,094 (397)

Modeling the Temperature Fields of Copper Powder Melting in the Process of Selective Laser Melting [PDF]

open access: yes, 2002
Various process variables influence on the quality of the end product when SLM (Selective Laser Melting) synthesizing items of powder materials. The authors of the paper suggest using the model of distributing the temperature fields when forming single ...
Saprykin, Aleksandr Aleksandrovich   +2 more
core   +2 more sources

Influence of the conditions of selective laser melting on evaporation

open access: yesMATEC Web of Conferences, 2018
The paper presents the results of optical diagnostics of evaporation and displacement of powder fractions during the formation of a single track in the process of selective laser melting. The velocity of the powder fractions is estimated. It was defined,
Khmyrov Roman S.   +2 more
doaj   +1 more source

Optimization and evaluation of the technical readiness of the selective laser melting for the manufacture of space technology components

open access: yesКосмические аппараты и технологии, 2022
The work is devoted to studying the technological reliability of selective laser melting systems for producing space technology components. Ensuring reliability is directly related to the quality and accuracy of the manufactured details.
E. N. Loskutov   +2 more
doaj   +1 more source

Forming a single layer of a composite powder based on the Ti-Nb system via selective laser melting (SLM) [PDF]

open access: yes, 2016
Alloys based on the titanium-niobium system are widely used in implant production. It is conditional, first of all, on the low modulus of elasticity and bio-inert properties of an alloy.
Babakova, Elena Vladimirovna   +4 more
core   +1 more source

Recent advances in 3D printing of biomaterials. [PDF]

open access: yes, 2015
3D Printing promises to produce complex biomedical devices according to computer design using patient-specific anatomical data. Since its initial use as pre-surgical visualization models and tooling molds, 3D Printing has slowly evolved to create one-of ...
Chia, Helena N, Wu, Benjamin M
core   +2 more sources

Defect Formation Mechanisms in Selective Laser Melting: A Review

open access: yesChinese Journal of Mechanical Engineering, 2017
Defect formation is a common problem in selective laser melting (SLM). This paper provides a review of defect formation mechanisms in SLM. It summarizes the recent research outcomes on defect findings and classification, analyzes formation mechanisms of ...
Bi Zhang, Yongtao Li, Q. Bai
semanticscholar   +1 more source

Peculiarities of single track formation from TI6AL4V alloy at different laser power densities by selective laser melting

open access: yesSouth African Journal of Industrial Engineering, 2015
This paper describes the geometrical characteristics of single tracks manufactured by selective laser melting (SLM) at different laser powers (20-170 W) and scanning speeds (0.1-2.0 m/s).
Yadroitsava, I.   +3 more
doaj   +1 more source

Solidification Morphology Analysis of SLM of Cu Powder [PDF]

open access: yes, 2004
The solidification morphology analysis of fine Cu powder melted by a raster scanned energy beam from a focused Nd:YAG laser is presented here. The powder was processed inside of sealed chamber where it was subjected to a high vacuum cycle.
Bourell, David L., Ramos Grez, Jorge A.
core   +1 more source

Additive Manufacturing Processes: Selective Laser Melting, Electron Beam Melting and Binder Jetting—Selection Guidelines

open access: yesMaterials, 2017
Additive manufacturing (AM), also known as 3D printing or rapid prototyping, is gaining increasing attention due to its ability to produce parts with added functionality and increased complexities in geometrical design, on top of the fact that it is ...
Prashanth Konda Gokuldoss   +2 more
semanticscholar   +1 more source

Modeling of selective laser sintering/selective laser melting

open access: yesSPIE Proceedings, 2017
Selective laser sintering and selective laser melting are powder based additive manufacturing (AM) process that can rapidly manufacture parts with comparable mechanical properties to conventional manufacturing methods directly from digital files. However, the processing recipe development and design optimization of AM parts are often based on trial and
Wang, Xuan, West, Connor
openaire   +3 more sources

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