Results 51 to 60 of about 5,294,508 (322)

Medical grade polyamide 12 silver nanoparticle filaments fabricated with in-situ reactive reduction melt-extrusion: rheological, thermomechanical, and bactericidal performance in MEX 3D printing

Applied Nanoscience, 2023
The development of bioactive, multi-functional, and cost-effective nanocomposite filaments for additive manufacturing (AM) is pivotal for the evolution of biomedical and healthcare sectors. Herein, an industrially scalable process is reported, to produce
N. Vidakis, M. Petousis, N. Michailidis, N. Mountakis, VASSILIS M. Papadakis, Apostolos Argyros, Chrysa Charou   +6 more
semanticscholar   +1 more source

Aging due to successive reuse of polyamide 12 powder during laser sintering: extrinsic powder properties and quality of sintered parts [PDF]

MATEC Web of Conferences, 2022
The effects of cumulative build time during the reuse of polyamide 12 (PA 12) for laser sintering (LS) on the morphology, size and shape distribution of the feedstock powder and quality of printed parts were investigated in this study.
Alo Oluwaseun A., Otunniyi Iyiola O., Mauchline David   +2 more
doaj   +1 more source

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

Virtual 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, Yanbei Hou, Pengfei Tan, Mei Chen, Lihua Zhao, Kun Zhou   +5 more
doaj   +1 more source

Three-Dimensional Printed Polyamide 12 (PA12) and Polylactic Acid (PLA) Alumina (Al₂O₃) Nanocomposites with Significantly Enhanced Tensile, Flexural, and Impact Properties. [PDF]

Nanomaterials (Basel), 2022
The effect of aluminum oxide (Al2O3) nanoparticles (NPs) as a reinforcing agent of Polyamide 12 (PA12) and Polylactic acid (PLA) in fused filament fabrication (FFF) three-dimensional printing (3DP) is reported herein for the first time.
Petousis M, Vidakis N, Mountakis N, Papadakis V, Tzounis L.   +4 more
europepmc   +2 more sources

Multifunctional glass fiber/polyamide composites with thermal energy storage/release capability

eXPRESS Polymer Letters, 2018
Thermoplastic composite laminates with thermal energy storage (TES) capability were prepared by combining a glass fabric, a polyamide 12 (PA12) matrix and two different phase change materials (PCMs), i.e.
G. Fredi, A. Dorigato, A. Pegoretti
doaj   +1 more source

The influence of printing orientation on the flexural strength of PA 12 specimens produced by SLS [PDF]

Science of Sintering
This article aims to investigate the mechanical characteristics of specimens fabricated using Selective Laser Sintering technology. The research covers flexural specimens, produced by PA12 materials.
Jevtić Ivana, Mladenović Goran, Milovanović Aleksa, Trajković Isaak, Đurković Marija, Korolija Nenad, Milošević Miloš   +6 more
doaj   +1 more source

Carbon/Polyamide 12 Prepreg Production

Tekstil ve Mühendis, 2015
 Karbon elyafın sağladığı hafiflik ve dayanım, bunlarla üretilen film kompozitlerini (prepreg) de önemli kılmaktadır. Film kompozitler, elyaf hacim oranının kontrolü ve tabakalı kompozit üretiminde kolaylık sağlaması gibi avantajları yönünden tercih edilen yarı mamüllerdir.
ERDEN, Seçkin, YILDIZ, Hasan
openaire   +2 more sources

Strain rate dependency of laser sintered polyamide 12

EPJ Web of Conferences, 2015
Parts processed by Additive Manufacturing can now be found across a wide range of applications, such as those in the aerospace and automotive industry in which the mechanical response must be optimised.
Cook J.E.T., Goodridge R.D., Siviour C.R.   +2 more
doaj   +1 more source

Characterisation of the mechanical properties of polyamide 12 powder when using titanium dioxide as antimicrobial additive

Materialwissenschaft und Werkstofftechnik, 2023
Antimicrobial properties of plastic components are an important part of polymer engineering. One commonly used additive with an antibacterial effect is titanium dioxide.
P. Maire, M. Deckert, M. Johlitz, A. Öchsner   +3 more
semanticscholar   +1 more source

Effect of the fibre length on the mechanical anisotropy of glass fibre–reinforced polymer composites printed by Multi Jet Fusion

Virtual and Physical Prototyping, 2022
Mechanical anisotropy greatly influences the applications of materials printed by additive manufacturing techniques such as Multi Jet Fusion (MJF) and selective laser sintering.
Xiaojiang Liu, Wei Shian Tey, Pengfei Tan, Kah Kit Leong, Jiayao Chen, Yujia Tian, Adrian Ong, Lihua Zhao, Kun Zhou   +8 more
doaj   +1 more source