Selective laser sintering of hydroxyapatite reinforced polyethylene composites for bioactive implants and tissue scaffold development [PDF]
Selective laser sintering (SLS) has been investigated for the production of bioactive implants and tissue scaffolds using composites of high-density polyethylene (HDPE) reinforced with hydroxyapatite (HA) with the aim of achieving the rapid manufacturing
Berry E.+19 more
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Selective Laser Sintering Process Management Using a Relational Database [PDF]
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
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Materials for Biomedical Applications [PDF]
This paper discusses two ceramic material systems for selective laser sintering (SLS) that are being developed for biomedical applications for use in repair of bone defects.
Aufdemorte, T. B.+5 more
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Relating Operating Parameters between SLS Machines which have Different Scanner Geometries and Laser Spot Sizes [PDF]
As the number of SLS machines in operation increases, the opportunities to share operating parameters with other SLS operators also increases. However, if the machines are not identical down to the spot size of the laser beam, the quality of parts ...
Barlow, J.W., Nelson, J.C.
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Fabrication of PEM Fuel Cell Bipolar Plates by Indirect SLS [PDF]
The paper presents a new manufacturing technique involving Selective Laser Sintering (SLS) for proton exchange membrane fuel cell (PEMFC) bipolar plate fabrication.
Bourell, David L.+2 more
core +1 more source
Experimental and numerical analysis of the selective laser sintering (SLS) of PA12 and PEKK semi-crystalline polymers [PDF]
Abstract A dual experimental-numerical approach was carried out to estimate thermal cycles and resulting fusion depths obtained during the selective laser sintering (SLS) of two polymers: PA12 and PEKK. The validation of thermal cycles was obtained by considering fusion depths on single layers for different experimental conditions and temperature ...
Peyre, Patrice+3 more
openaire +6 more sources
Thermal Modeling of Metal Powder-Based Selective Laser Sintering [PDF]
In order to get a better understanding of Selective Laser Sintering (SLS) process of the metal powders, three-dimensional modeling of laser sintering of a metal powder mixture that contains two kinds of metal powder with significantly different melting
Chen, Tiebing, Zhang, Yuwen
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Accuracy and Mechanical Properties of Open-Cell Microstructures Fabricated by Selective Laser Sintering [PDF]
This paper investigates the applicability of selective laser sintering (SLS) for the manufacture of scaffold geometries for bone tissue engineering applications.
Eosoly, S.+3 more
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Investigation on properties of part fabricated by selective laser sintering (SLS) process
Additive manufacturing (AM) can be used without the need of any moulds or tooling, and are very suitable for manufacturing one-piece or small batches of with complex external shapes and internal structures within a short lead time, which are difficult to make or even cannot be fabricated by the tooling and machining processes.
P. Vivekkumar+3 more
openaire +3 more sources
Controlled Local Properties in the Same Part with Sintaflex A New Elastomer Powder Material for the SLS Process [PDF]
A new powder material for the SLS (Selective Laser Sintering) process was recently released. The material is a result of fruitful research programs involving industry and university.
Boehler, Paul+4 more
core +1 more source