Results 11 to 20 of about 299 (115)

Influence of Antibacterial Coating and Mechanical and Chemical Treatment on the Surface Properties of PA12 Parts Manufactured with SLS and MJF Techniques in the Context of Medical Applications [PDF]

Materials, 2023
Anna Bazán, Paweł Turek, Andrzej Zakręcki   +2 more
exaly   +2 more sources

Investigation of the mechanical properties of polyimide fiber/polyamide 12 composites printed by Multi Jet Fusion

Virtual and Physical Prototyping, 2023
Multi Jet Fusion (MJF) has attracted extensive attention because of its ability to print support-free complex structures. However, the mechanical properties of MJF-printed polymer parts are still unsatisfactory for certain industrial requirements. Herein,
Mei Chen, Yanbei Hou, Ran An, Wei Shian Tey, Ming Gao, Jiayao Chen, Lihua Zhao, Kun Zhou   +7 more
doaj   +1 more source

Multi Jet Fusion of surface-modified ZnO nanorod–reinforced PA12 nanocomposites

Virtual and Physical Prototyping, 2023
Metal oxide nanorods exhibit promising potential as reinforcement fillers in various polymer matrices, but their application in the Multi Jet Fusion (MJF) technique is rarely reported.
Ran An, Yanbei Hou, Pengfei Tan, Mei Chen, Lihua Zhao, Kun Zhou   +5 more
doaj   +1 more source

A detailed evaluation of surface, thermal, and flammable properties of polyamide 12/glass beads composites fabricated by multi jet fusion

Virtual and Physical Prototyping, 2021
Multi jet fusion (MJF) is an emerging powder three-dimensional (3D) printing technology with an ultrafast printing speed, in which polyamide 12 (PA12) is the main material currently utilised.
Binbin Guo, Zhiyao Xu, Xue Luo, Jiaming Bai   +3 more
doaj   +1 more source

Effect of the fibre length on the mechanical anisotropy of glass fibre–reinforced polymer composites printed by Multi Jet Fusion

Virtual and Physical Prototyping, 2022
Mechanical anisotropy greatly influences the applications of materials printed by additive manufacturing techniques such as Multi Jet Fusion (MJF) and selective laser sintering.
Xiaojiang Liu, Wei Shian Tey, Pengfei Tan, Kah Kit Leong, Jiayao Chen, Yujia Tian, Adrian Ong, Lihua Zhao, Kun Zhou   +8 more
doaj   +1 more source

The Influence of the Material Type and the Placement in the Print Chamber on the Roughness of MJF-Printed 3D Objects

Machines, 2022
This paper describes a surface-roughness study performed on samples manufactured additively using the Multi Jet Fusion (MJF) technology. The samples were divided into three groups based on the material used in the process: polypropylene (PP ...
Damian Dzienniak
doaj   +1 more source

Effect of Orientation Angle on Surface Quality and Dimensional Accuracy of Functional Parts Manufactured by Multi Jet Fusion Technology

European Mechanical Science, 2020
Multi Jet Fusion (MJF) is one the new Additive Manufacturing (AM) method which belongs to powder bed fusion technology class and used for additive manufacturing of polymer based parts.
Binnur Sağbaş
doaj   +1 more source

Automated post-processing of 3D-printed parts: artificial powdering for deep classification and localisation

Virtual and Physical Prototyping, 2021
With the rapid rise in popularity in additive manufacturing, 3D printing technologies are increasingly competitive. However, current post-processing solutions are unable to cope with the varieties of printed parts, where post-production tasks differs for
Joyce Xin-Yan Lim, Quang-Cuong Pham
doaj   +1 more source

Compressive properties of 3D printed auxetic structures: experimental and numerical studies

Virtual and Physical Prototyping, 2020
Metamaterials that exhibit negative Poisson’s ratio (NPR) are known as auxetics. They laterally expand or contract when they are axially tensioned or compressed.
Amer Alomarah, Syed H. Masood, Igor Sbarski, Batool Faisal, Zhanyuan Gao, Dong Ruan   +5 more
doaj   +1 more source

Mechanical properties and fracture characterization of additive manufacturing polyamide 12 after accelerated weathering

Polymer Testing, 2021
The additive manufacturing (AM) methods, selective laser sintering (SLS) and multi jet fusion (MJF), are increasingly used for end-use polymer parts. Chemical reactions caused by ionizing radiation and catalyzed by oxygen, moisture, and heat are known to
Tuomas Puttonen, Mika Salmi, Jouni Partanen   +2 more
doaj   +1 more source