Results 51 to 60 of about 3,120 (211)

Femtosekundenlaser-gestützte LPBF-Prozessentwicklung für hoch-auflösenden PA12-3D-Druck [PDF]

Diese Arbeit untersucht ein neuartiges Laser Powder Bed Fusion (LPBF)-Verfahren auf Basis eines Femtosekun-denlasers zur Herstellung hochauflösender Bauteile aus PA12-Pulver. Durch die ultrakurzen Pulse (ca.
Kühn, Markus, Hähle, Patrick, Thumann, Felix, May, Markus, Bliedtner, Jens, Barz, Andrea, Matthes, Sebastian, Störzner, Daniel   +7 more
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Flexural quasi-static and fatigue behaviours of fused filament deposited PA6 and PA12 polymers [PDF]

, 2021
The present paper aims to compare study the effect of porosity and degree of crystallinity on both quasi-static and fatigue behaviours of PA6 and PA12 specimens obtained by the fused filament fabrication (FFF).
EGOROV, Sergei, TEREKHINA, Svetlana, HATTALI, Lamine, TARASOVA, Tatiana, Egorov, Sergey, SKORNYAKOV, Innokentiy, GUILLAUMAT, Laurent   +6 more
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Engineered polylactide (PLA)–polyamide (PA) blends for durable applications: 1. PLA with high crystallization ability to tune up the properties of PLA/PA12 blends

European Journal of Materials, 2022
Polylactide (PLA), a biodegradable polyester produced from renewable resources, has a key position in the very promising market for bioplastics. Unfortunately, for utilization in durable/engineering applications, PLA suffers from some shortcomings such ...
Marius Murariu, Thomas Arzoumanian, Yoann Paint, Oltea Murariu, Jean-Marie Raquez, Philippe Dubois   +5 more
doaj   +1 more source

Manufacturability‐Aware Multi‐Objective Screening of Filament‐Wound Type IV Pressure‐Vessel Cylindrical Sections Using Dual‐Pressure Hashin Constraints

Polymer Composites, EarlyView.
Manufacturability‐aware multi‐objective screening of Type IV filament‐wound composite pressure‐vessel cylindrical sections toward lightweight and high‐strength designs. ABSTRACT A manufacturability‐aware preliminary screening framework is proposed for the straight cylindrical section of filament‐wound Type IV composite pressure vessels.
Önder Albayrak, Ahmet Çalık
wiley   +1 more source

Antimony Tin Oxide as a Nano Reinforcement Component for Acrylonitrile Styrene Acrylate in Material Extrusion Additive Manufacturing: Rheology and Thermomechanical Scores

Polymer Composites, EarlyView.
ASA/ATO nanocomposites in MEX 3D for outdoor applications. ABSTRACT In this study, the influence of incorporating Antimony Tin Oxide (ATO) filler into the Acrylonitrile Styrene Acrylate (ASA) pure polymer matrix was investigated, focusing on the mechanical, thermomechanical/thermochemical, and overall quality of 3D printed ASA/ATO nanocomposites.
Nectarios Vidakis, Nektarios K. Nasikas, Nikolaos Michailidis, Emmanuel Stratakis, Aikaterini Gkagkanatsiou, Apostolos Argyros, Ioannis Valsamos, Vassilis M. Papadakis, Markos Petousis   +8 more
wiley   +1 more source

Processing and Characterization of Core-Shell PA12/Silica Composites Produced by Selective Laser Sintering [PDF]

, 2010
Silica particles coated with PA12 by emulsion polymerization were used as fillers to reinforce PA12 based composites prepared by selective laser sintering (SLS).
Zhen Lin Zhang, Yu Xin Li, Jian Hong Wang, Pei Kang Bai   +3 more
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Investigation of the mechanical properties of polyimide fiber/polyamide 12 composites printed by Multi Jet Fusion

Virtual 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, Yanbei Hou, Ran An, Wei Shian Tey, Ming Gao, Jiayao Chen, Lihua Zhao, Kun Zhou   +7 more
doaj   +1 more source

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

Nanomaterials, 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, Amalia Moutsopoulou, Apostolos Korlos, Vassilis Papadakis, Nikolaos Mountakis, Dimitris Tsikritzis, Ioannis Ntintakis, Nectarios Vidakis   +7 more
doaj   +1 more source

Acrylonitrile Styrene Acrylate (ASA) With Optimized Aluminum Oxide (Al2O3) Nanofiller Content for MEX Additive Manufacturing: Thermomechanical, Rheological, and Quality Metrics

Polymer Composites, EarlyView.
Characterization processes for ASA/Al2O3 nanocomposites in MEX 3D printing. ABSTRACT As additive manufacturing (AM) continues to expand, the demand for durable components for outdoor applications is increasing. Acrylonitrile styrene acrylate (ASA), a weather‐resistant polymer, is widely used in these applications, and improving its performance could ...
Nectarios Vidakis, Markos Petousis, Nikolaos Michailidis, Emmanuel Stratakis, Vassilis M. Papadakis, Maria Spyridaki, Aikaterini Gkagkanatsiou, Apostolos Argyros, Nektarios K. Nasikas   +8 more
wiley   +1 more source

Comparison of the morphological, thermal and mechanical properties of PA12 produced by filament melting method and commercial PA12 [PDF]

, 2023
Polimer malzemeler, dünya ekonomisinin çeşitli alanlarında yaygın olarak kullanılmaktadır ve özellikleri hızla gelişmektedir. Eklemeli imalat (Eİ) gibi yeni teknolojilerin ortaya çıkışı, polimer malzemeler ve kompozitleri için daha yüksek performans ve ...
Bektaş, Serbay
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