Results 11 to 20 of about 3,987 (185)

Upscaling strategies for polymer additive manufacturing: an assessment from economic and environmental perspective for SLS, MJF and DLP [PDF]

open access: yesProcedia CIRP, 2021
Without a question, additive manufacturing (AM) technologies are of strong and even further increasing importance nowadays. While incorporating strong potentials in context of customer-individual geometries, there are challenges when it comes to upscaling of production volumes due to long process times.
Christoph Herrmann   +2 more
exaly   +5 more sources

STUDY ON THE MECHANICAL PROPERTIES OF TRUSS LATTICE STRUCTURES BY MJF 3D PRINTING (MT)

open access: yesJixie qiangdu, 2023
Seven truss lattice cells were designed by the combined superposition method, and the specimens with the same porosity of seven lattice structures were prepared by the Multi Jet Fusion(MJF) 3D printing technique.
WANG XuanYu   +3 more
doaj   +1 more source

Geometry-Encoded Programmable Mechanics in Single-Material Dual-Phase Metamaterials. [PDF]

open access: yesSmall
Inspired by the unique soft‐hard heterogeneous architecture of nacre, this study proposes a novel class of dual‐phase (DP) metamaterials. The DP metamaterials exhibit programmable nonlinear mechanical responses, tailored failure processes, and enhanced energy absorption by systematically varying the spatial coding patterns of soft‐hard unit cells ...
Zhao M   +6 more
europepmc   +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   +1 more source

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   +1 more source

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

open access: yesVirtual 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   +5 more
doaj   +1 more source

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   +1 more source

A comparative analysis of surface and mechanical properties in MJF 3D printed parts: impact of diverse post-processing approaches [PDF]

open access: yes
Aquesta tesi té com a objectiu analitzar les propietats superficials i mecàniques de les peces impreses en 3D després de l’aplicació de diverses tècniques de post-processament. En primer lloc, es revisen tècniques avançades de fabricació additiva i les seves aplicacions en materials polimèrics per establir una base teòrica sòlida.
Layana Ruiz, Carla
core   +3 more sources

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