Results 51 to 60 of about 104,420 (228)

Software Testbed for Selective Laser Sintering [PDF]

, 1991
Computer software plays an important role in the implementation of Solid Freeform Fabrication (SFF) technologies. This paper describes a software testbed for processing part geometry for a particular SFF technology, selective laser sintering (SLS ...
Beaman, J.J., Crawford, Richard H., Das, Suman   +2 more
core   +1 more source

Systematic Development of a Powder Deposition System for an Open Selective Laser Sintering Machine Using Analytic Hierarchy Process

Journal of Manufacturing and Materials Processing, 2022
This work reports on the design and manufacture of an efficient system for powder deposition into layers in an open Selective Laser Sintering machine. The system comprises mainly two subsystems, i.e., one that deposits a dose of powder onto the worktable
Foivos Psarommatis, George-Christopher Vosniakos   +1 more
doaj   +1 more source

Polyamide Nanocomposites for Selective Laser Sintering [PDF]

, 2006
Current polyamide 11 and 12 are lacking in fire retardancy and high strength/high heat resistance characteristics for a plethora of finished parts that are desired and required for performance driven applications.
Cheng, J., Ervin, M., Koo, J. H., Lao, S., Ngyuen, K., Pilato, L., Wissler, G.   +6 more
core   +1 more source

Selective Laser Sintering of Polymer Nanocomposites [PDF]

, 2007
This paper describes the fabrication and characterization of polymer nanocomposite (PNC) materials for use in the selective laser sintering (SLS) process. PNC materials are of great interest generally because of their excellent physical properties, and
Cochrane, R. F., Dalgarno, K. W., Wahab, M. S.   +2 more
core   +1 more source

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

Materials 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, Carlos Henrique Ahrens, Pricila Klauss, Rodrigo Acacio Paggi, Rafael Galet Oliveira, Alexandre Lago   +5 more
doaj   +1 more source

Selective Laser Sintering of a Photosensitive Drug: Impact of Processing and Formulation Parameters on Degradation, Solid-State, and Quality of 3D Printed Dosage Forms

bioRxiv, 2021
This research study utilized a light-sensitive drug, nifedipine (NFD), to understand the impact of processing parameters, and formulation composition on drug degradation, crystallinity, and quality attributes (dimensions, hardness, disintegration time ...
Rishi Thakkar, Daniel A. Davis, R. Williams, M. Maniruzzaman   +3 more
semanticscholar   +1 more source

Selective laser sintering of hydroxyapatite reinforced polyethylene composites for bioactive implants and tissue scaffold development [PDF]

, 2006
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., Bonfield W., Boyan B. D., Chua C. K., Das S., Di Silvio L., Eniwumide J. O., Hing K. A., Kasemo B., Mercuri L. G., Mikos A. G., Rimell J. T., Tan K. H., Tanner K. E., Vacanti J. P., Vail N. K., Wang M., Williams J. D., Williams J. M., Zhang Y.   +19 more
core   +2 more sources

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

AIP 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, Zhao Lu, Kye-Si Kwon   +2 more
doaj   +1 more source

Principles of Laser Micro Sintering [PDF]

, 2006
Laser Micro Sintering was introduced to the international community of freeform fabrication engineers in 2003 and has since been employed for a variety of applications.
Brabant, Th., Ebert, R., Exner, H., Hartwig, L., Horn, M., Klötzer, S., Regenfuss, P., Streek, A.   +7 more
core   +1 more source

Selective Laser Sintering of Zirconia with Micro-Scale Features [PDF]

, 1999
Recent work in Selective Laser Sintering of ceramics at the University of Texas at Austin demonstrates the capability to produce zirconia parts with fine features.
Beaman, Joseph J., Bourell, David L., Harlan, Nicole, Park, Seok-Min   +3 more
core   +1 more source