Results 31 to 40 of about 1,272 (142)

Circularity in 3D Printing with Poly(Ethylene Terephthalate Glycol): Copolymer Composition Dependent Degradation During Recycling

Macromolecular Materials and Engineering
Reduced environmental impact is commonly cited as a driver for additive manufacturing, but non‐circular end‐of‐life disposition of the printed materials reduces these advantages.
Sierra F. Yost, Jordan C. Smith, Bryan D. Vogt   +2 more
doaj   +1 more source

Low-Cost 3D Printer Drawn Optical Microfibers for Smartphone Colorimetric Detection

Biosensors, 2022
A fused deposition modeling (FDM) 3D printer extruder was utilized as a micro-furnace draw tower for the direct fabrication of low-cost optical fibers.
Md Arafat Hossain, Protik Chandra Biswas, Saptami Rani, Shinthia Binte Eskender, Md Foyez-ul Islam, Arbil Chakma, John Canning   +6 more
doaj   +1 more source

Evaluation of polyethylene terephthalate glycol (PETG), Simubone ™, and photopolymer resin as 3D-printed temporal bone models for surgical simulation

Asian Journal of Surgery
Among types of 3D printing, fused deposition modeling (FDM) and digital light processing (DLP) are the most accessible, making them attractive, low-cost options for simulating surgical procedures. This study characterized and compared inexpensive, synthetic temporal bone models printed using Resin, PETG, and Simubone™.This study compared models made of
Rentor Cafino, Maria Monique Theresita Soliven, Lemuel Clark Velasco, Kim Harold Lopez   +3 more
openaire   +2 more sources

Broadband inhomogeneous lens with conical radiation pattern

Scientific Reports, 2023
This manuscript presents a lens antenna with simultaneous broadside and conical beams. The lens is designed for the Ku band using the ray inserting method.
Mohammad Mahdi Taskhiri, Saeed Fakhte
doaj   +1 more source

Valorization of Biochar as a Reinforcement Agent in Polyethylene Terephthalate Glycol for Additive Manufacturing: A Comprehensive Content Optimization Course

Journal of Manufacturing and Materials Processing
This study aimed to develop a biochar-modified polyethylene terephthalate glycol (PETG) composite for 3D printing. Biochar prepared from olive tree prunings was compounded with PETG at different loadings and then processed into filaments through a ...
Nikolaos Bolanakis, Emmanuel Maravelakis, Vassilis Papadakis, Dimitrios Kalderis, Nikolaos Michailidis, Apostolos Argyros, Nikolaos Mountakis, Markos Petousis, Nectarios Vidakis   +8 more
doaj   +1 more source

Tribological Analysis of PETG Fire-Retardant Samples Manufactured by FFF

Applied Sciences
Additive manufacturing via Fused Filament Fabrication (FFF) has enabled the development of functional components with customized mechanical properties.
Moises Batista, Francisco de Paula Rodriguez-Gonzalez, Gabriela Rodriguez-Garcia, Javier Garcia-Fernandez, Juan Manuel Vazquez-Martinez   +4 more
doaj   +1 more source

The effect of glass fiber reinforcement on the thermal properties of PETG [PDF]

The Young Researcher
In the additive manufacturing industry, many polymer composites have properties - thermal and mechanical - that are unknown. The purpose of this study was to determine the key thermal properties of Polyethylene Terephthalate Glycol (PETG) with and ...
Zayden Chambers
doaj  

Evaluation of thermoplastic composites for the manufacture of H-Darrieus wind Turbine blades on a laboratory scale

Journal of Materials Research and Technology
Wind energy is one of the most widely produced sources of renewable and clean electricity. However, the blades of wind turbines pose a significant environmental challenge due to the difficulty in recycling them. To address this issue, research is focused
Andres F. Olivera, Edwin L. Chica, Henry A. Colorado   +2 more
doaj   +1 more source

The potential of virgin Polyethylene Terephthalate Glycol (PETG) grades and their blends with waste PET(G) for filament-based material extrusion applications

Additive Manufacturing
A commercial low viscosity (LV; eta 0= 255 Pa.s), medium viscosity (MV; eta 0= 574 Pa.s) and high viscosity (HV; eta 0 = 1075 Pa.s) polyethylene terephthalate glycol (PETG) grade, and a high mechanical properties (HMP) PETG grade (eta 0 = 437 Pa.s) are characterized to investigate their applicability for filament-based material extrusion, commercially ...
Lynn Trossaert, Hannelore Ohnmacht, Chiara Fiorillo, Ludwig Cardon, Dagmar R. D’hooge, Mariya Edeleva   +5 more
openaire   +2 more sources

Microstructural and hydrophilic properties of polyethylene terephthalate glycol polymer samples with different 3D printing patterns

Конденсированные среды и межфазные границы
The aim of the work is to study the influence of the 3-D printing process with the Hercules Original printer by sequentially applying polymer layers using the FDM (Fused Deposition Modeling) method on the microstructural and hydrophilic properties of ...
Alexander S. Lenshin, Vera E. Frolova, Sergey S. Ivkov, Evelina P. Domashevskaya   +3 more
doaj   +1 more source