Results 11 to 20 of about 2,175,916 (277)

Selective Laser Sintering of a Stainless Steel Powder [PDF]

open access: yes, 2003
The research presented in this thesis was part of a larger collaborated project (LastForm Programme) to research engineering solutions for the rapid manufacture of large scale (0.5m – 5.0m in length) low, medium and high temperature tooling (from room ...
Hauser, Carl
core   +6 more sources

Direct selective laser sintering of aluminium alloy powders [PDF]

open access: yes, 2008
The SLS/SLM of aluminium powder had been investigated by studying the effect of powder properties and laser processing parameters on the microstructures and properties of both single layer and multiple layer builds. On the basis of experimental evidence,
Olakanmi, Eyitayo Olatunde
core   +7 more sources

Finite element analysis of curl development in the selective laser sintering process [PDF]

open access: yes, 2001
Selective laser sintering (SLS) is a rapid prototyping process, which operates by using a laser to locally heat an area within a layer of powder material, causing it to fuse together, creating a thin cross-section of solid material.
Jamal, Naim Musa
core   +7 more sources

Powder Bed Fusion via Machine Learning-Enabled Approaches

open access: yesComplexity, 2023
Powder bed fusion (PBF) applies to various metallic materials used in the metal printing process of building a wide range of complex parts compared to other AM technologies.
Utkarsh Chadha   +14 more
doaj   +1 more source

Impact of Laser Speed and Drug Particle Size on Selective Laser Sintering 3D Printing of Amorphous Solid Dispersions

open access: yesPharmaceutics, 2021
This research demonstrates the influence of laser speed and the drug particle size on the manufacturing of amorphous solid dispersions (ASD) and dosage forms thereof using selective laser sintering 3-dimensional (3D) printing.
Rishi Thakkar   +4 more
doaj   +1 more source

Residual stresses in selective laser sintering and selective laser melting [PDF]

open access: yesRapid Prototyping Journal, 2006
PurposeThis paper presents an investigation into residual stresses in selective laser sintering (SLS) and selective laser melting (SLM), aiming at a better understanding of this phenomenon.Design/methodology/approachFirst, the origin of residual stresses is explored and a simple theoretical model is developed to predict residual stress distributions ...
Mercelis, Peter, Kruth, Jean-Pierre
openaire   +2 more sources

Binding mechanisms in selective laser sintering and selective laser melting [PDF]

open access: yesRapid Prototyping Journal, 2005
PurposeThis paper provides an overview of the different binding mechanisms in selective laser sintering (SLS) and selective laser melting (SLM), thus improving the understanding of these processes.Design/methodology/approachA classification of SLS/SLM processes was developed, based on the binding mechanism occurring in the process, in contrast with ...
Kruth, J.P.   +5 more
openaire   +3 more sources

Selective Laser Sintering Manufacturing as a Low Cost Alternative for Flat-Panel Antennas in Millimeter-Wave Bands

open access: yesIEEE Access, 2021
In this paper, the capabilities of Selective Laser Sintering metal 3D-Printing technology to achieve a lightweight and cost-effective flat panel antenna in the millimeter wave band are studied.
Miguel Ferrando-Rocher   +3 more
doaj   +1 more source

Marangoni Flow and Microstructure of Electrode Patterns in Sintering Process of Copper(I) Oxide Nanoparticles [PDF]

open access: yes한국정밀공학회지, 2019
Nanoparticle laser sintering is one of the vital technologies in additive manufacturing. Numerous processes such as freeform surfaces or seamless parts have been proposed for the fabrication of complex components, however, the resolution and quality of ...
Hu Seung Lee, Jeongho Han
doaj   +1 more source

Selective laser oxidation sintering of cuprous oxide

open access: yesMaterials Letters: X, 2023
Laser powder bed fusion (LPBF) has revolutionized many industries. In this paper, we report a new approach of LPBF for oxide ceramics with selective oxidation that reduces cracks and manufacturing defects. In this method, laser energy density was used to
Asif Ur Rehman   +5 more
doaj   +1 more source

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