Results 81 to 90 of about 104,420 (228)

Reading Direct-Part Marking Data Matrix Code in the Context of Polymer-Based Additive Manufacturing

open access: yesSensors, 2023
A novel approach to detect and decode direct-part-marked, low-contrast data matrix codes on polymer-based selective laser sintering manufactured parts, which is able to work on lightweight devices, is presented.
Daniel Matuszczyk, Frank Weichert
doaj   +1 more source

Atmospheric Control during Direct Selective Laser Sintering of Stainless Steel 314S Powder [PDF]

open access: yes, 1999
Stainless steel grade 314S powders have been Selective Laser Sintered (SLS) in three different argon/air (oxygen) atmospheric mixtures. The amount of oxygen present during the heating, melting and fusing of the metal powder strongly limits the range of
Childs, T.H.C.   +3 more
core   +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  

Selective laser sintering (SLS) 3D printing of medicines [PDF]

open access: yesInternational Journal of Pharmaceutics, 2017
Selective laser sintering (SLS) 3-dimensional printing is currently used for industrial manufacturing of plastic, metallic and ceramic objects. To date there have been no reports on the use of SLS to fabricate oral drug loaded products; therefore, the aim of this work was to explore the suitability of SLS printing for manufacturing medicines.
Simon Gaisford   +4 more
openaire   +3 more sources

Selective Laser Sintering Process Management Using a Relational Database [PDF]

open access: yes, 1999
With more and more materials used in the Selective Laser Sintering (SLS) process, it is becoming necessary to use a database to manage the process efficiently. In this paper, a relational database for the SLS process is described. The database includes
Gibson, Ian, Shi, Dongping
core   +1 more source

Scaffolds of PDLLA/bioglass 58S produced via selective laser sintering [PDF]

open access: yesMaterials Research, 2014
Scaffolds of PDLLA were produced to be implemented in maxilofacial surgeries inducing bone repair and regeneration. To prepare these scaffolds, bioglass (BG58S) was synthesized by sol-gel method, in order to be applied as osteoconductive dispersed ...
Rafaela do Vale Pereira   +4 more
doaj   +1 more source

Shifting focus from subtractive to additive technology in digital prosthodontics

open access: yesSRM Journal of Research in Dental Sciences, 2022
The advancements in digital technologies have found a widespread application in fabrication of dental restoration with adequate precision and accuracy. Digital methods which are commonly used for fabrication of prosthesis include subtractive methods such
Sai Kiran Koppolu, P S Manoharan
doaj   +1 more source

Laser Sintering Model for Composite Materials [PDF]

open access: yes, 1993
A computer model for the sintering of ceramic/polymer composite materials has been established based on empirical sintering rate data. The model calculates sintering depths which result from variations in the operating parameters which include laser ...
Barlow, J.W., Nelson, J.C., Vail, N.K.
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

Rapid precision casting for complex thin-walled aluminum alloy parts [PDF]

open access: yesChina Foundry, 2004
Based on Vacuum Differential Pressure Casting (VDPC) precision forming technology and the Selective Laser Sintering (SLS) Rapid Prototyping (RP) technology, a rapid manufacturing method called Rapid Precision Casting (RPC) process from computer three ...
Xuanpu DONG, Naiyu HUANG, Zitian FAN
doaj  

Home - About - Disclaimer - Privacy