Multifunctional PLA/CNTs nanocomposites hybrid 3D printing integrating material extrusion and CO2 laser cutting

M Petousis, K Ninikas, N Vidakis, N Mountakis… - Journal of Manufacturing …, 2023 - Elsevier
Material extrusion (MEX) 3D printing fabricates cost-effective functional polymeric parts,
while a new class of materials, such as polylactic acid/carbon nanotubes (PLA/CNTs) …

Hybrid 3D printing of multifunctional polylactic acid/carbon black nanocomposites made with material extrusion and post-processed with CO2 laser cutting

JD Kechagias, N Vidakis, K Ninikas, M Petousis… - … International Journal of …, 2023 - Springer
Material extrusion (MEX), frequently known as fused filament fabrication (FFF), is a material
extrusion 3D printing process for fabricating cost-effectively functional polymeric parts. Even …

Tensile strength and wear resistance of glass-reinforced PA1212 fabricated by selective laser sintering

T Wu, Y Ren, L Liang, J Wen, H Wu, Y Tian… - Virtual and Physical …, 2023 - Taylor & Francis
Glass fibre (GF) and glass bead (GB)–reinforced polyamide1212 (PA1212) was additively
manufactured by selective laser sintering. The effects of laser power and GF content on the …

[HTML][HTML] Insights into the effects of epoxy resin infiltration on powder aging issue induced by powder recycling in powder bed fusion of Nylon12 materials

A Guo, J Wang, R Tang, H Kong, D Kong, P Qu… - Journal of Materials …, 2023 - Elsevier
In a powder bed fusion (PBF) process where powder bed preheating is needed, the powder
bed will be subjected to an aging issue, which limits the reuse of powders. In response to the …

Volume energy density and laser power: Key determinants in SLS-processed PA12 mechanical properties

P Karmiris-Obratański, EL Papazoglou… - … International Journal of …, 2024 - Springer
Additive manufacturing (AM) represents a significant breakthrough in the field of
engineering, revolutionizing the way products and components are designed and …

[HTML][HTML] Effect of sample dimensions on the stiffness of PA12 Lattice materials fabricated using Powder Bed Fusion

L Cobian, E Maire, J Adrien, U Freitas… - Additive …, 2024 - Elsevier
Abstract Powder Bed Fusion fabrication techniques, including selective laser sintering, have
made the fabrication of lattice meta-materials consisting of periodic cells formed by …

Precipitation behavior and grain growth of Inconel 718 deposited by induction heating-assisted laser directed energy deposition

J Jang, Y Shin, J Lee, SH Lee - Additive Manufacturing, 2025 - Elsevier
This study investigated the precipitation behavior of secondary phases and the grain
formation mechanism in Inconel 718 (IN718) prepared by induction heating-assisted laser …

An experimental methodology to determine damage mechanics parameters for phase-field approach simulations using material extrusion-based additively …

M Álvarez-Blanco, BE Abali… - Virtual and Physical …, 2025 - Taylor & Francis
The 3D printing or material extrusion-based additive manufacturing has evolved from a
promising fabrication technology to a mature method that can be integrated into numerous …

[HTML][HTML] Shape effects in binary mixtures of PA12 powder in additive manufacturing

S Roy, T Pöschel - Powder Technology, 2024 - Elsevier
The quality of powder spread in additive manufacturing devices depends sensitively on
particle shapes. Here, we study powder spreading for mixtures of spherical and irregularly …

[HTML][HTML] The influence of Volumetric Energy Density on the mechanical behavior of PA12 parts produced by Powder Bed Fusion: An experimental and numerical study

EL Papazoglou, P Karmiris-Obratański… - … Modelling Practice and …, 2024 - Elsevier
Abstract Powder Bed Fusion (PBF) consists of a widely used and very promising Additive
Manufacturing (AM) method, which is typically employed in the process of polymer and …