Results 101 to 110 of about 5,560 (217)

Materials with enhanced adhesive properties based on acrylonitrile-butadiene-styrene (ABS)/thermoplastic polyurethane (TPU) blends for fused filament fabrication (FFF)

Materials & Design, 2019
In the current work, we prepared a novel material suitable for additive manufacturing by using acrylonitrile-butadiene-styrene (ABS) copolymer as matrix and a thermoplastic polyurethane (TPU) as additive.
A.S. de León, A. Domínguez-Calvo, S.I. Molina   +2 more
doaj   +1 more source

Process‐Induced Anisotropy and Fracture Behavior of Pellet‐3D Printed PLA and PLA/Flax Biocomposites

Polymer Composites, EarlyView.
Fused Granular Fabrication of PLA and PLA/flax biocomposites, followed by tensile testing and fracture surface analysis to evaluate the effects of raster orientation and layer number on anisotropy and fracture behavior. ABSTRACT Fused granular fabrication (FGF) enables cost‐effective, large‐scale polymer additive manufacturing; however, the mechanical ...
Fernando Ancio, Luis Távara, Luis Miguel Ferreira   +2 more
wiley   +1 more source

Failure Detection of Fused Filament Fabrication via Deep Learning [PDF]

, 2019
Additive Manufacturing (AM) is used in several fields and its utilization is growing sharply in almost every aspect of daily life. The focus of the current studies in the AM field is generally focused on the development of new technologies and ...
Zhang, Zhicheng, Fidan, Ismail
core   +2 more sources

An alternative filament fabrication method as the basis for 3D-printing personalized implants from elastic ethylene vinyl acetate copolymer

Scientific Reports
In this work, a novel tool for small-scale filament production is presented. Unlike traditional methods such as hot melt extrusion (HME), the device (i) allows filament manufacturing from small material amounts as low as three grams, (ii) ensures high ...
Bianca Brandl, Simone Eder, Andreas Hirtler, Gloria Khinast, Jeffrey Haley, Christian Schneider, Samuel Theissl, Andreas Bramboeck, Daniel Treffer, Sarah Heupl, Martin Spoerk   +10 more
doaj   +1 more source

Selected Applications of Stimuli-Responsive Polymers: 4D Printing by the Fused Filament Fabrication Technology

Annals of "Dunarea de Jos" University of Galati, Fascicle XII, Welding Equipment and Technology, 2020
In the past few years four-dimensional (4D) printing technologies have attained worldwide interest and they are now considered the "next big thing".
Y. Ahroni, N. Dresler, A. Ulanov, D. Ashkenazi, M. Aviv, M. Librus, A. Stern   +6 more
doaj   +1 more source

Novel Technique Based on Fused Filament Fabrication (FFF) and Robocasting to Create Composite Medical Parts

Journal of Medical Systems, 2019
The purpose for this study is to obtain a new composite manufacturing system based on Additive Manufacturing techniques that allows the creation of parts for the medical industry. These pieces will be resistant, lightweight and may have geometries more complex than those created with traditional systems of composite material. The new system is based on
Alberto Sánchez Ramírez, Roberto D'Amato, Fernando Blaya Haro, Manuel Islán Marcos, Juan A. Juanes   +4 more
openaire   +3 more sources

Comparing the Applicability of State‐Of‐The‐Art Photopolymer Injection Molds Printed by Multi‐Material Jetting and High‐Performance Digital Light Processing

Polymer Engineering &Science, EarlyView.
The workflow of comparing state‐of‐the‐art photopolymers in rapid tooling. ABSTRACT Additive manufacturing (AM) introduced the concept of layer‐by‐layer manufacturing, which allows the fast and direct production of parts. Additive technologies are also hybridized with conventional polymer processing technologies.
Szabolcs Krizsma, András Suplicz
wiley   +1 more source

Experimental and Numerical Thermo‐Mechanical Characterization of Polylactic Acid Fabricated by Fused Filament Fabrication

Polymer Engineering &Science, EarlyView.
Experimental and numerical framework for characterizing the thermomechanical response of polylactic acid fabricated by fused filament fabrication. ABSTRACT This study investigates the thermomechanical response of polylactic acid (PLA) specimens fabricated by fused filament fabrication (FFF) at two nozzle temperatures (190°C and 230°C), while mechanical
B. Hanželič, B. Nečemer, S. Glodež, G. Harih   +3 more
wiley   +1 more source

3D printing of electromagnetically functional materials for radio frequency applications using fused filament fabrication

Virtual and Physical Prototyping
The fabrication of radio frequency (RF) devices using various 3D printing technologies has gained significant momentum. Among these, Fused Filament Fabrication (FFF) stands out as a cost-effective method, yet its potential for RF applications remains ...
Feng Zhang, Junjie Zhang, Linlin Wang, Shixiang Zhou, Yanqun Liu, Sixing Liu, Zaicheng Guo, Gang Zhang, Jingyi Zhang   +8 more
doaj   +1 more source

Development of Sustainable Cellulose Acetate‐Based Filaments for 3D Printing Through Plasticization and Natural Wax Incorporation

Polymer Engineering &Science, EarlyView.
Schematic illustration of the forest‐derived filament production for 3D‐printing. ABSTRACT The integration of renewable biopolymers into value‐added engineering applications has become more critical. Cellulose acetate (CA) is a naturally derived polymer and widely used in the design‐oriented optical industry.
Naile Angın, Mesut Uysal
wiley   +1 more source