Results 31 to 40 of about 49,283 (291)

Heat treatment of 3D printed polyethylene terephthalate glycol in a supporting powder bed

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract Material extrusion 3D printing is a fabrication process that produces layered polymer parts with complex geometry but with inferior mechanical properties compared to parts made with other methods such as injection molding.
A Zapciu, C Gh Amza, F Baciu, M I Vasile
openaire   +1 more source

The Development and Applications of Three-Dimensional Printing

open access: yesTūzī yǔ dàng’àn xuékān, 2017
This paper describes the development and applications of the three-dimensional printing (3D printing) technology. It first introduces the basics and the history of 3D printing, followed by an overview of six currently popular 3D printing methods, i.e ...
Li-Han Hsu   +3 more
doaj   +1 more source

Manufacturing Metallic Parts with Designed Mesostructure via Three-Dimensional Printing of Metal Oxide Powder [PDF]

open access: yes, 2007
Cellular materials, metallic bodies with gaseous voids, are a promising class of materials that offer high strength accompanied by a relatively low mass.
Rosen, David W.   +1 more
core   +1 more source

Hybrid Binder to Mitigate Feed Powder Segregation in the Inkjet 3D Printing of Titanium Metal Parts

open access: yesMetals, 2018
Using feedstock containing discrete dual or multi powders leads to segregation in the powder bed of additive manufacturing processes. In the present study, a new impregnated hybrid binder with properties closer to those of the base powder is developed to
Saeed Maleksaeedi   +4 more
doaj   +1 more source

Discrete Element Modeling of Powder Dispensing and Laser Heating in Direct Laser Metal Sintering Process [PDF]

open access: yes, 2016
poster abstractABSTRACT The growth of reliable methods to improve part created from additive manufacturing technologies greatly depend on the quantitative understanding of the mechanical properties and the microstructural behavior of the powder ...
Lee, Weng Hoh, Zhang, Jing, Zhang, Yi
core   +2 more sources

Binder Jetting 3D Printing of Magnesium Oxychloride Cement-Based Materials: Parametric Analysis of Manufacturing Factors

open access: yesJournal of Manufacturing and Materials Processing, 2022
Powder-bed binder jet 3D printing is a flexible method for producing magnesium oxychloride (MOC)-based articles. Despite the great potential of this additive manufacturing technology for producing free-form MOC cement-based components, the influence of ...
Farid Salari   +2 more
doaj   +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

Latest Developments in Industrial Hybrid Machine Tools that Combine Additive and Subtractive Operations [PDF]

open access: yes, 2018
Hybrid machine tools combining additive and subtractive processes have arisen as a solution to increasing manufacture requirements, boosting the potentials of both technologies, while compensating and minimizing their limitations.
Arrizubieta Arrate, Jon Iñaki   +4 more
core   +3 more sources

3D metal droplet printing development and advanced materials additive manufacturing

open access: yesJournal of Materials Research and Technology, 2017
While commercial additive manufacturing processes involving direct metal wire or powder deposition along with powder bed fusion technologies using laser and electron beam melting have proliferated over the past decade, inkjet printing using molten metal ...
Lawrence E. Murr, Wayne L. Johnson
doaj   +1 more source

High Speed Sintering – Continuing Research into a New Rapid Manufacturing Process [PDF]

open access: yes, 2006
High Speed Sintering (HSS) is an emerging layer manufacturing technique aiming to break into the lucrative field of Rapid Manufacturing (RM). The process is likened to Selective Laser Sintering (SLS), however, instead of a laser dictating the sintered ...
Erasenthiran, Poonjolai   +2 more
core   +1 more source

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