Results 21 to 30 of about 7,708 (266)

Three-Point Bending Response of Nylon 12 Obtained by Fused Filament Fabrication (FFF) Versus Selective Laser Sintering (SLS) [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
This study analyses the three-point bending behavior of Nylon 12 (PA12) specimens produced using two additive manufacturing technologies (i.e., fused filament fabrication and selective laser sintering).
Marius Nicolae Baba   +2 more
doaj   +1 more source

Characterization of a high temperature ceramics produced via two-step additive manufacturing

open access: yesOpen Ceramics, 2021
Selective laser sintering (SLS) is a prospective technology to manufacture ceramic of complex geometry. However it is limited by the poor sinterability of ceramics and steady cracks formation.
Sergey N. Golubev   +3 more
doaj   +1 more source

First 3D Printed IH-Type Linac Structure—Proof-of-Concept for Additive Manufacturing of Linac RF Cavities

open access: yesInstruments, 2022
Additive manufacturing (AM or “3D printing”) has become a powerful tool for the rapid prototyping and manufacturing of complex part geometries. Especially interesting for the world of particle accelerators is the process of the 3D printing of stainless ...
Hendrik Hähnel, Ulrich Ratzinger
doaj   +1 more source

Poly ether ether ketone and its composite powder prepared by thermally induced phase separation for high temperature selective laser sintering

open access: yesMaterials & Design, 2021
Selective Laser Sintering (SLS) is one of the advanced additive manufacturing technologies which can build the geometrically complex structure from a three-dimensional CAD model.
Yuan Wang   +3 more
doaj   +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

Accuracy of selective laser sintered computer guided stents versus digital light processing stents in immediate implant placement in esthetic zone: a randomized controlled trial

open access: yesBrazilian Dental Science, 2023
Objective: To compare accuracy of selective laser sintered computer guided stents versus digital light processing stents in immediate implant placement in esthetic zone.
Mahetab Hamdi   +2 more
doaj   +1 more source

Green laser sintering of copper oxide (CuO) nano particle (NP) film to form Cu conductive lines

open access: yesAIP Advances, 2018
Copper oxide (CuO) nanoparticle (NP) ink is a potential candidate for low-cost alternatives to other metal-based nano-particle inks (e.g., Au, Ag.) in printed electronics.
Md. Khalilur Rahman   +2 more
doaj   +1 more source

Rapid manufacturing of polyethylene parts with controlled pore size gradients using selective laser sintering

open access: yesMaterials Research, 2007
In this study HDPE specimens were fabricated by selective laser sintering using different particle sizes to obtain controlled variations in the porosity.
Gean Vitor Salmoria   +5 more
doaj   +1 more source

Investigation on Optical Absorption and Reflection of Carbon Nanotubes Mixed Copper Composites for Laser Sintering Process Improvement

open access: yesMetals, 2023
Selective laser sintering (SLS) of copper components manufactured via powder metallurgy is widely studied due to minimal material wastage. However, copper has poor optical absorption when exposed to infrared (IR) lasers, such as in laser-based additive ...
Hasan Ayub   +5 more
doaj   +1 more source

Design of an In-Situ Microscope for Selective Laser Sintering

open access: yesSSRN Electronic Journal, 2022
The phenomena responsible particle fusion during selective laser sintering (SLS) have been modeled, but attempts at experimental validation have been limited to unrealistic conditions compared to those used in commercial SLS processes. We have designed, implemented, and tested an instrument that is capable of performing in situ microscopy to image ...
Douglas M. Sassaman   +3 more
openaire   +2 more sources

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