Results 21 to 30 of about 26,350 (192)

Green Picosecond Laser Machining of Thermoset and Thermoplastic Carbon Fiber Reinforced Polymers

Micromachines, 2021
There has been an increase in demand for the development of lightweight and high-strength materials for applications in the transportation industry. Carbon fiber reinforced polymer (CFRP) is known as one of the most promising materials owing to its high ...
Insung Choi, Su-Jin Lee, Dongsig Shin, Jeong Suh   +3 more
doaj   +1 more source

Effects of reactive and non-reactive tackifying agents on mechanical neat resin and composite performance for preforming processes and Liquid Resin Infusion (LRI) techniques

Advanced Manufacturing: Polymer & Composites Science, 2023
Preforming processes can be used for automated manufacturing of fiber reinforced polymers. Different technologies are used for processing of dry textile fabrics into 2D or 3D preforms. Due to missing tack of dry fabrics, auxiliary binder systems are used
Florian Helber, Stefan Carosella, Peter Middendorf   +2 more
doaj   +1 more source

Properties of Thermosets Derived from Chemically Modified Triglycerides and Bio-Based Comonomers

Applied Sciences, 2013
A series of materials was prepared by curing acrylated epoxidized soybean oil (AESO) and dibutyl itaconate (DBI) or ethyl cinnamate (EC) comonomers to provide examples of thermosets with a high proportion of bio-based carbon, in accordance with the ...
Evan S. Beach, Zheng Cui, Paul T. Anastas, Mingjiang Zhan, Richard P. Wool   +4 more
doaj   +1 more source

Designed-in molecular interactions lead to superior thermo-mechanical properties in nanocomposites [PDF]

, 2011
The effect of the nanofiller chemistry on the mechanical behaviour of thermoset polymer matrix nanocomposites is investigated. The interaction between a crosslinked polymer resin and the reinforcing nanofibers driven by their chemistry is revealed by ...
Atılgan, Ali Rana, Atilgan, Ali Rana, Atılgan, Canan, Atilgan, Canan, Bilge, Kaan, Menceloglu, Yusuf Z., Menceloğlu, Yusuf Z., Ozden Yenigun, Elif, Papila, Melih, Özden Yenigün, Elif   +9 more
core   +1 more source

Exploring Gel-Point Identification in Epoxy Resin Using Rheology and Unsupervised Learning

Gels, 2023
Any thermoset resin’s processing properties and end-use performance are heavily influenced by the gel time. The complicated viscosity of resin as a function of temperature is investigated in this work, with a particular emphasis on identifying the gel ...
Eddie Gazo Hanna, Khaled Younes, Semaan Amine, Rabih Roufayel   +3 more
doaj   +1 more source

Additive Functionalization: Combining the Benefits of Additive Manufacturing and Conventional Composite Production by Overprinting

Engineering Proceedings
Additive functionalization is a novel additive manufacturing approach that aims to combine design freedom and process agility at low tooling costs through thermoplastic additive extrusion with the extraordinary performance of conventionally manufactured ...
Fabian Kühnast, Malte Kürzel
doaj   +1 more source

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

Advanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner, Raja Bade, Valentin Ackermann, Roja M. Baumann, Corvin Bischoff, Jona F. Ebeling, Oskar Glenz, Marlo Groh, Jonathan Groth, Finja Hiller, Tom Hirschmüller, Felix Menke, Syntcha Ngantchou Lecdou, Mika Ohler, Daniel Rafii Vardiny, Darius Richter, Dario Röper, Henrik Schumacher, Theresa Stein, Benjamin Vorbeck, Elisabeth Wermter, Kay Kölzig, Jörg Müssig   +22 more
wiley   +1 more source

Effects of Adhesive Type and Surface Preparation on the Mechanical Strength of Thermoplastic and CFRP Structures

Gazi Üniversitesi Fen Bilimleri Dergisi
Composite materials are widely used in industries for their lightweight, durability, and flexibility. Carbon fiber-reinforced composites are particularly demanded and used in aerospace, automotive, and space industries due to their high strength and low ...
Emin Öztürk, Mert Kılınçel, Gülden Kabakçı, Ahmet Kömürcü   +3 more
doaj   +1 more source

A Bespoke Programmable Interpenetrating Elastomer Network Composite Laryngeal Stent for Expedited Paediatric Laryngotracheal Reconstruction

Advanced Functional Materials, EarlyView.
A programmable interpenetrating double‐network architecture, created via 3D‐TIPS printing and resin infusion, synergistically combines thermoplastic and thermosetting elastomers to balance structural rigidity and surface softness—crucial for paediatric laryngeal stents.
Elizabeth F. Maughan, Lei Wu, Dong Zhang, Linxiao Wu, Graca Ferreira Vaz Pinto Mendes, Wanqiao J. Tu, Heping Ma, Toby J. Proctor, Colin R. Butler, Thomas Kjærgaard, Mark W. Lowdell, Martin A. Birchall, Robert E. Hynds, Richard Hewitt, Wenhui Song   +14 more
wiley   +1 more source

Physical properties of some unfilled resins employed in semiconductor packages

Cogent Engineering, 2018
We have performed thermo-mechanical and electrical tests on epoxy resin samples used for semiconductor packaging applications. The reported resins are commonly used in Texas Instrument Incorporated products.
Enis Tuncer, Alex Hernandez-Luna
doaj   +1 more source