Results 1 to 10 of about 2,719 (217)

The Effect of Nano Zirconium Dioxide (ZrO2)-Optimized Content in Polyamide 12 (PA12) and Polylactic Acid (PLA) Matrices on Their Thermomechanical Response in 3D Printing [PDF]

open access: goldNanomaterials, 2023
The influence of nanoparticles (NPs) in zirconium oxide (ZrO2) as a strengthening factor of Polylactic Acid (PLA) and Polyamide 12 (PA12) thermoplastics in material extrusion (MEX) additive manufacturing (AM) is reported herein for the first time.
Markos Petousis   +7 more
doaj   +4 more sources

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

open access: goldNanomaterials, 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.
Markos Petousis   +4 more
doaj   +4 more sources

Optimization of Silicon Nitride Nanopowder Content in Polyamide 12 (PA12) in Extrusion-Based Additive Manufacturing [PDF]

open access: goldNanomaterials
The use of polyamide-12 (PA12) thermoplastics in additive manufacturing (AM) is promising owing to their mechanical properties and printability. However, in load-bearing applications, improvements in mechanical strength and stiffness are sought after ...
Markos Petousis   +9 more
doaj   +3 more sources

In Vitro Biofilm Formation Kinetics of Pseudomonas aeruginosa and Escherichia coli on Medical-Grade Polyether Ether Ketone (PEEK) and Polyamide 12 (PA12) Polymers [PDF]

open access: diamondHygiene
Biofilms, structured communities of microorganisms encased in an extracellular matrix, are a major cause of persistent infections, particularly when formed on medical devices.
Susana Carbajal-Ocaña   +8 more
doaj   +2 more sources

A Comprehensive Optimization Course of Antimony Tin Oxide Nanofiller Loading in Polyamide 12: Printability, Quality Assessment, and Engineering Response in Additive Manufacturing [PDF]

open access: yesNanomaterials
This study aimed to investigate the potential of antimony-doped tin oxide (ATO) as a reinforcing agent for polyamide 12 (PA12) in 3D printing by examining four mixtures with varying ATO concentrations (2.0 to 8.0 wt.%, with a 2.0 wt.% interval).
Nektarios K. Nasikas   +10 more
doaj   +2 more sources

Investigation of factors affecting the sound absorption behaviour of 3D printed hexagonal prism lattice polyamide structures [PDF]

open access: yesScientific Reports
The aim of this work is to investigate the sound absorption properties of open-porous polyamide 12 (PA12) structures produced using Selective Laser Sintering (SLS) technology.
Martin Vašina   +5 more
doaj   +2 more sources

Strain Rate Dependence of Compressive Mechanical Properties of Polyamide and Its Composite Fabricated Using Selective Laser Sintering under Saturated-Water Conditions

open access: yesMicromachines, 2022
In this work, polyamide 12 (PA12) and carbon fiber reinforced polyamide 12 (CF/PA12) composites were fabricated using selective laser sintering (SLS), and the coupling effects of the strain rate and hygroscopicity on the compressive mechanical properties
Xiaodong Zheng, Jiahuan Meng, Yang Liu
doaj   +1 more source

Performance of glass fiber reinforced polyamide composites exposed to bioethanol fuel at high temperature

open access: yesnpj Materials Degradation, 2022
The increasing use of bioethanol fuel, as a promising carbon-neutral alternative to petroleum-based gasoline, has raised concerns on compatibility issues between bioethanol and the polymer components used in the automotive fuel system.
Xin-Feng Wei   +3 more
doaj   +1 more source

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