Results 21 to 30 of about 71,070 (268)

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

open access: yesVirtual 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   +7 more
doaj   +3 more sources

Effects of build positions on the thermal history, crystallization, and mechanical properties of polyamide 12 parts printed by Multi Jet Fusion

open access: yesVirtual and Physical Prototyping, 2022
Multi Jet Fusion (MJF) has gradually been utilised for the commercial fabrication of final products. In particular, the mechanical properties of MJF-printed polyamide 12 (MJF PA12) parts have been widely investigated by manipulating the process ...
Kaijuan Chen   +7 more
doaj   +2 more sources

Long-term ageing effect on mechanical properties of polyamide 12 printed by Multi-Jet-Fusion

open access: yesInternational Journal of Mechanical Sciences, 2023
Multi-Jet-Fusion (MJF) is a relatively new powder-based face-sintering additive manufacturing technique that exhibits great potential in high-volume manufacturing due to its rapid printing speed. Extensive research has been conducted on the mechanical properties of MJF-printed polyamide 12 (MJF PA12) by investigating the powder characteristics and ...
Zhi Hui Koh   +4 more
openaire   +4 more sources

Fabrication of polymeric lattice structures for optimum energy absorption using Multi Jet Fusion technology

open access: yesMaterials & Design, 2018
Abstract Unlike stochastic foams, 3D printed lattice structures can be created with a tailored microstructure to achieve the desired global mechanical properties. In this study, quasi-static energy absorption of six polymeric lattice structures of different unit cell topologies and deformation behaviours but with identical relative density are ...
Habib, F. N.   +3 more
openaire   +4 more sources

Inverse design and 3D printing of a multiport microwave power splitter: a scalable electromagnetic design framework [PDF]

open access: yesCommunications Engineering
Multiport microwave power splitters are key building blocks in high-frequency systems such as phased arrays, beamforming networks and measurement setups, but are usually designed using fixed circuit topologies that are difficult to adapt to many-port or ...
Saeed Zolfaghary Pour   +3 more
doaj   +2 more sources

Multi‐Jet Fusion 3D Voxel Printing of Conductive Elastomers

open access: yesAdvanced Materials, 2022
Abstract3D voxel printing enables the fabrication of parts with site‐specific materials and properties at voxel‐scale resolution, while the current research mainly focuses on the variations in mechanical properties and colors. In this work, the design and fabrication of voxelated conductive elastomers using Multi Jet Fusion 3D voxel printing actualized
Jiayao Chen, Lihua Zhao, Kun Zhou
openaire   +3 more sources

Performance optimization of 3D printed polyamide 12 via Multi Jet Fusion: A Taguchi grey relational analysis (TGRA)

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2023
The multi jet fusion (MJF) additive manufacturing techniques enable producing different complex geometries quickly with a relatively inexpensive product development process, using a thermoplastic powder, specifically polyamide 12 (PA 12).
Said Abdallah   +2 more
doaj   +1 more source

Effect of Changing the Parameters of the Multi Jet Fusion (MJF) Process on the Spatial Objects Produced [PDF]

open access: yesProblemy Mechatroniki, 2020
This paper describes the principle of operation of Multi Jet Fusion (MFJ) technology in detail. Hybrid strength tests were carried out using an INSTRON 5967 universal testing machine controlled by the Bluehill 3 program and coupled with the ARAMIS ...
Maciej CADER, Wojciech KIŃSKI
doaj   +1 more source

Photothermal bleaching of nickel dithiolene for bright multi-colored 3D printed parts

open access: yesNature Communications, 2023
Most NIR radiation absorbers used in multi jet fusion 3D printing have an intrinsic dark color which prevents printing parts with variable colors. Here, the authors design an activating fusing agent containing a strong NIR absorbing dye that turns ...
Adekunle Olubummo   +5 more
doaj   +1 more source

High deuteron and neutron yields from the interaction of a petawatt laser with a cryogenic deuterium jet

open access: yesFrontiers in Physics, 2023
A compact high-flux, short-pulse neutron source would have applications from nuclear astrophysics to cancer therapy. Laser-driven neutron sources can achieve fluxes much higher than spallation and reactor neutron sources by reducing the volume and time ...
X. Jiao   +25 more
doaj   +1 more source

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