Results 51 to 60 of about 6,542 (170)

A Study on the Wear Phenomena of PLA and PETG Materials for 3D Printing in Non-lubricated Condition [PDF]

한국정밀공학회지
With the recent development of 3D printing technology, various 3D printing materials have been developed and used. To utilize 3D-printed products with mechanical parts, studies on friction and wear characteristics according to relative motion between ...
Yonsang Cho, Hyunseop Lee
doaj   +1 more source

Avaliação do PETG como material para imobilizadores utilizados em radioterapia para cabeça e pescoço

Brazilian Journal of Radiation Sciences, 2020
No planejamento do tratamento radioterápico do câncer de cabeça e pescoço, o radioncologista pode indicar o uso de uma prótese intraoral para facilitar a técnica de radioterapia e reduzir a toxicidade do tratamento.
Heitor Ribeiro Birnfeld, Gabriela Corati Touguinha, Romulo Rocha Santos, Mirko Salomón Alva Sánchez, Luzia Fernandes Millão   +4 more
doaj   +1 more source

Fused Filament Fabrication Additive Manufacturing: Mechanical Response of Polyethylene Terephthalate Glycol

Annals of "Dunarea de Jos" University of Galati, Fascicle XII, Welding Equipment and Technology, 2021
The additive manufacturing (AM) fused filament fabrication (FFF) technology is widely used today with different kinds of thermoplastic materials, including polyethylene terephthalate glycol (PETG).
O. Kohn, Y. Rosenthal, D. Ashkenazi, R. Shneck, A. Stern   +4 more
doaj   +1 more source

WorMa: An Undulatory Robot With Center of Mass Regulation via Internal Fluid Redistribution for Amphibious Locomotion

Advanced Robotics Research, EarlyView.
WorMa is an amphibious undulatory robot that uses Center of Mass redistribution as the sole terrain adaptation mechanism. This mechanism is based on internal fluid mass redistribution through a pump‐driven latex balloon system that creates three profiles: head‐biased, balanced, and tail‐biased.
Daniil Filimonov, Nana Obayashi
wiley   +1 more source

Influence of Process Parameters on the Mechanical Properties of Carbon Fibre Reinforced PETG [PDF]

Mechanics of Advanced Composite Structures
The research analyses the impact of different compositions of carbon fibre on mechanical and thermal attributes of Fused Filament Fabricated (FFF) Polyethylene Terephthalate Glycol (PETG) composites.
Prabhakaran Ramachandran, Pitchipoo Pandian, Venkatesh Ramamoorthi, Jerold John Britto John   +3 more
doaj   +1 more source

Valorization of recycled fine powder glass (RFPG) in additive manufacturing: Optimization of the RFPG content in polyethylene terephthalate glycol (PETG) and multi-response analysis

Cleaner Materials
A cyclic economy and sustainability-driven production are key aspects of the industry. Recycled feedstocks are steadily replacing virgin materials to produce parts and as sustainable additives to develop eco-friendly composites. The reinforcing potential
Markos Petousis, Nikolaos Michailidis, Václav Kulas, Vassilis Papadakis, Mariza Spiridaki, Nikolaos Mountakis, Apostolos Argyros, John Valsamos, Emmanouel Stratakis, Nectarios Vidakis   +9 more
doaj   +1 more source

A Comprehensive Review on Additive Manufacturing of Smart Components: Technologies, Applications, and Future Scope

Advanced Intelligent Systems, EarlyView.
How can additive manufacturing enable components that sense, adapt, heal, and power themselves? This review synthesizes recent advances in smart functionalities, manufacturing technologies, and intelligent design strategies, revealing a pathway toward fully integrated, autonomous, and multifunctional systems across diverse engineering sectors. Additive
Aiswarya Rony, P. M. Ushasree, Michael Short, Jinoop Arackal Narayanan   +3 more
wiley   +1 more source

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

Optimizing Charpy Impact Strength of Material‐Extruded PLA Through Layer Height, Raster Angle, and Infill Geometry

Journal of Applied Polymer Science, EarlyView.
Charpy impact performance of material‐extruded PLA is governed by the coupled effects of layer height, raster angle, and infill geometry. Full‐factorial testing identifies layer height as the dominant factor and reveals a strong layer‐height–raster‐angle interaction.
Yazan Mashaki, Luis Hoi Fan, Shafahat Ali, Salman Pervaiz, Ibrahim Deiab   +4 more
wiley   +1 more source

A Fast B1+$$ {B}_1^{+} $$‐Driven RF Co‐Simulation Optimization Method for RF Coil Arrays

Magnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To generate accurate EM simulation models of RF coil arrays, improve coil safety validation procedures, and improve RF power management without sacrificing patient safety. Methods A fast, customized RF co‐simulation formulation was developed for pTx RF coils, enabling the use of experimentally measured B1+$$ {B}_1^{+} $$ maps to ...
Mazin M. Mustafa, Ethan Polcyn, Matt Waks, Alexander Bratch, Gregory J. Metzger, Xiufeng Li, Yigitcan Eryaman   +6 more
wiley   +1 more source