Results 1 to 10 of about 11,428 (150)

Material Extrusion Additive Manufacturing with Polyethylene Vitrimers. [PDF]

open access: yesPolymers (Basel), 2023
Polyethylene (PE) is one of the most widely used polymers in conventional polymer manufacturing processes. However, it remains a challenge to use PE in extrusion-based additive manufacturing (AM). Some of the challenges that this material presents include low self-adhesion and shrinkage during the printing process.
Montoya-Ospina MC   +3 more
europepmc   +4 more sources

Material Extrusion Additive Manufacturing of Wood and Lignocellulosic Filled Composites. [PDF]

open access: yesPolymers (Basel), 2020
Wood and lignocellulosic-based material components are explored in this review as functional additives and reinforcements in composites for extrusion-based additive manufacturing (AM) or 3D printing. The motivation for using these sustainable alternatives in 3D printing includes enhancing material properties of the resulting printed parts, while ...
Lamm ME   +7 more
europepmc   +5 more sources

Pressure control in material extrusion additive manufacturing

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2022
This paper discusses the effect called undesirable extrusion dynamics that occur during material extrusion printing or fused deposition modeling. This effect is revealed during high acceleration and deceleration of printing head and results in over ...
K. V. Zimenko   +2 more
doaj   +2 more sources

Buildability of Mortar Feedstock in Material Extrusion Additive Manufacturing [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
Mortar feedstock is extruded to form bead and it is selectively placed line by line in the material extrusion additive manufacturing. With respects to part building process healthiness, load-supporting ability of overlaid beads is emphasized as ...
Jinsoo Park, Hojae Lee, Hanshin Choi
doaj   +2 more sources

Weld formation during material extrusion additive manufacturing. [PDF]

open access: yesSoft Matter, 2017
A combination of thermography, rheology, and fracture mechanics captures weld formation during the material extrusion process.
Seppala JE   +4 more
europepmc   +4 more sources

Metallic slurry preparation and printability assessment for material extrusion additive manufacturing

open access: yesAdditive Manufacturing Letters, 2023
Material extrusion additive manufacturing of thermoplastics is so advanced due to the tunable rheological properties and hence a suitable printability, which is deficient for metals.
Z. Li   +9 more
doaj   +2 more sources

Study regarding the influence of material type on economic objectives in MEX fabrication [PDF]

open access: yesMATEC Web of Conferences, 2021
Material Extrusion has been used extensively as an additive manufacturing technology for a variety of applications like visual models, functional prototypes, tooling components, patterns for castings, and final parts.
Ulmeanu Mihaela-Elena   +5 more
doaj   +1 more source

Recycled Cellulose Polypropylene Composite Feedstocks for Material Extrusion Additive Manufacturing [PDF]

open access: yesACS Omega, 2019
Nicole E. Zander   +3 more
doaj   +2 more sources

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