Results 41 to 50 of about 24,004 (308)

The Influence of Laser Sintering Modes on the Conductivity and Microstructure of Silver Nanoparticle Arrays Formed by Dry Aerosol Printing

open access: yesApplied Sciences, 2019
The demand for the development of local laser sintering of nanoparticle arrays is explained by the expanding needs for printed electronics for functional microstructure formation, on heat-sensitive substrates in particular.
Kirill Khabarov   +6 more
doaj   +1 more source

Characterisation of UHMWPE Polymer Powder for Laser Sintering [PDF]

open access: yesMaterials, 2019
Ultra-high molecular weight polyethylene (UHMWPE) is a thermoplastic semicrystalline polymer that has outstanding mechanical properties, low friction coefficient, excellent wear resistance, and is highly resistant to corrosive chemicals. UHMWPE is found in many applications including artificial joints and filtration.
Khalil, Y.   +3 more
openaire   +4 more sources

Biomimetic apatite sintered at very low temperature by spark plasma sintering: Physico-chemistry and microstructure aspects [PDF]

open access: yes, 2010
Nanocrystalline apatites analogous to bone mineral are very promising materials for the preparation of highly bioactive ceramics due to their unique intrinsic physico-chemical characteristics.
Martinet-Rollin, S.   +16 more
core   +1 more source

The Effect of Laser and Conventional Soldering on the Tensile Strength of Co-Cr Frameworks Fabricated by Different Methods

open access: yesEssentials of Dentistry
Background: This study aimed to evaluate the tensile strength of cobalt-chromium (Co-Cr) frameworks produced using different manufacturing methods (conventional casting, laser sintering, and computer-aided design and manufacturing [CAD/CAM]) and their ...
Kübra Yıldız Domaniç
doaj   +1 more source

Optimization of selective laser sintering process conditions using stable sintering region approach

open access: yeseXPRESS Polymer Letters, 2021
The optimization of process parameters represents one of the major drawbacks of selective laser sintering (SLS) technology since it is largely empirical and based on performing a series of trial-and-error builds.
F. Lupone   +5 more
doaj   +1 more source

Development of a radiopaque dental glass for endodontic laser applications

open access: yesJournal of Materials Research and Technology, 2020
The aim of this study was to develop a laser-sinterable and radiopaque glass powder as a potential sealer in endodontic therapy. The hypothesis was that it is possible to dope a SiO2-Na2O-CaO-P2O5–based glass with barium (Ba) and tantalum (Ta) in such a ...
Marin Dean Bilandžić   +3 more
doaj   +1 more source

Additive manufacturing for product improvement at Red Bull Technology [PDF]

open access: yes, 2012
In Formula 1 racing, there is a strong motive for reducing component weight and thereby improving efficiency. This paper demonstrates the advantages Additive Manufacturing brings to the production of hydraulic components. The Direct Metal Laser Sintering
Kibble, Kevin A.   +3 more
core   +1 more source

Inverted Laser Sintering

open access: yes, 2023
Existing laser sintering systems have several advantages over alternate additive manufacturing technologies but suffer from limitations inherent to the use of a single, self-contained powder bed. This powder bed design limits the ability of the machine to print multiple materials in a single print cycle, obscures the part during printing which can lead
openaire   +2 more sources

Effect of Powder Bed Fusion Laser Sintering on Dimensional Accuracy and Tensile Properties of Reused Polyamide 11 [PDF]

open access: yes, 2023
Polyamide 11 (PA11) is a plant-based nylon made from castor beans. Powder bed fusion laser sintering (PBF-LS) is an additive manufacturing process used for PA11 which allows for the reuse of the unsintered powder.
Paul Wood   +9 more
core   +1 more source

Study on densification of laser ignited reaction sintering of Ni-Al-Cu powder [PDF]

open access: yesScience of Sintering, 2007
The mechanisms of densification during laser ignited reaction sintering of Ni-Al-Cu powder materials were studied. With the addition of Cu, densification of Ni-Al-Cu specimens made of big particles was realized under laser rapid ignition and sintering ...
Liu Y.H.   +4 more
doaj   +1 more source

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