Results 11 to 20 of about 71,654 (182)

Effect of Fillets on Mechanical Properties of Lattice Structures Fabricated Using Multi-Jet Fusion Technology. [PDF]

open access: yesMaterials (Basel), 2021
Cellular structures with tailored topologies can be fabricated using additive manufacturing (AM) processes to obtain the desired global and local mechanical properties, such as stiffness and energy absorption. Lattice structures usually fail from the sharp edges owing to the high stress concentration and residual stress.
Nazir A, Arshad AB, Hsu CP, Jeng JY.
europepmc   +4 more sources

A Comprehensive Investigation on 3D Printing of Polyamide 11 and Thermoplastic Polyurethane via Multi Jet Fusion. [PDF]

open access: yesPolymers (Basel), 2021
Multi Jet Fusion (MJF) is a recently developed polymeric powder bed fusion (PBF) additive manufacturing technique that has received considerable attention in the industrial and scientific community due to its ability to fabricate functional and complex polymeric parts efficiently.
Tey WS, Cai C, Zhou K.
europepmc   +6 more sources

Accuracy and Powder Removal Limits in Multi Jet Fusion 3D Printing. [PDF]

open access: yesPolymers (Basel)
Multi Jet Fusion (MJF) is a leading technology for producing functional polymer parts. However, it still faces challenges with dimensional accuracy and removing unfused powder from complex internal geometries. First, dimensional accuracy was mapped by producing 45 identical PA12 specimens on an HP MJF 4200 printer in a 5 × 9 layout across five vertical
Raz K, Chval Z, Faitova P.
europepmc   +3 more sources

Parametric Production of Prostheses Using the Additive Polymer Manufacturing Technology Multi Jet Fusion. [PDF]

open access: yesMaterials (Basel)
This study aims to develop a procedure for the production of 3D-printed forearm prostheses (especially hard outer sockets). The production procedure is designed in the form of a parametric workflow (CAD model), which significantly speeds up the designing process of the prosthesis.
Ráž K, Chval Z, Kemka V.
europepmc   +3 more sources

Multiscale and re-entrant surface analysis of multi jet fusion surfaces and the effect of postprocessing via sandblasting [PDF]

open access: yesScientific Reports
The growing use of Multi Jet Fusion (MJF) 3D printing in industry brings challenges related to surface quality and post-processing effects. This study presents a comprehensive analysis of surface geometry changes in MJF-printed parts before and after ...
Patryk Mietliński   +6 more
doaj   +2 more sources

Elastic Properties of Thermoplastic Polyurethane Fabricated Using Multi Jet Fusion Additive Technology. [PDF]

open access: yesPolymers (Basel)
This study investigates the elastic properties of thermoplastic polyurethane (TPU) produced through Multi Jet Fusion (MJF) (HP Inc., Palo Alto, CA, USA) additive technology. TPU specimens of varying thicknesses (0.5 mm to 1.0 mm) and orientations (horizontal, diagonal, vertical) were tested.
Wilińska K, Kozuń M, Pezowicz C.
europepmc   +2 more sources

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

Anisotropic and rate-dependent mechanical properties of 3D printed polyamide 12 - A comparison between selective laser sintering and multi jet fusion

open access: yesResults in Materials, 2021
Selective laser sintering and multi jet fusion are state-of-the-art 3D printing techniques for polymer manufacturing. In this work, the mechanical performance of 3D printed polyamide 12, which is a common material in additive manufacturing, has been ...
Fatemeh Mehdipour   +2 more
doaj   +1 more source

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

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