Results 21 to 30 of about 4,435 (239)

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

Preparation of iron oxide–coated aramid fibres for improving the mechanical performance and flame retardancy of multi jet fusion–printed polyamide 12 composites

open access: yesVirtual and Physical Prototyping, 2023
Multi jet fusion (MJF), a powder-based additive manufacturing technology, is suitable for fabricating fibre-reinforced polymer composites. However, the types of reinforcement fibres applied in MJF are limited due to the incompatibility between the fibres
Yanbei Hou   +8 more
doaj   +2 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

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

Modelling of the multi-jet fusion capillarity effect on close facing edges

open access: yesRapid Prototyping Journal, 2022
Purpose The purpose of this paper is to develop a physical model able to predict the shape of the capillarity effect in multi-jet fusion when two facing edges mutually affect each other. The work also aims at testing the consistency of such a model with experimental observations.
Mattia Mele   +2 more
openaire   +1 more source

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

open access: yesEuropean 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

Validating the Multi-Mode Model’s Ability to Reproduce Diverse Tokamak Scenarios

open access: yesPlasma, 2023
A large-scale validation exercise was conducted to assess the multi-mode model (MMM) anomalous transport model in the integrated modeling code TRANSP. The validation included 6 EAST discharges, 17 KSTAR discharges, 72 JET ITER-like wall D-D discharges ...
Tariq Rafiq   +6 more
doaj   +1 more source

Advanced Design Applied to an Original Multi-Purpose Ventilator Achievable by Additive Manufacturing

open access: yesApplied Sciences, 2018
Considering the progressively expansive trade world, “time to market„ of productions and goods has turned into a key element for business accomplishment.
Leonardo Frizziero   +4 more
doaj   +1 more source

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