Results 91 to 100 of about 1,400,800 (285)

Antimicrobial Polymeric Materials; Cellulose and m- Aramid Composite Fibers [PDF]

open access: yesJournal of Engineered Fibers and Fabrics, 2007
Cellulose and m-aramid were dissolved in an ionic liquid, and dry-jet wet spinning was employed to prepare composite fibers which could be rendered antimicrobial through exposure to chlorine bleach. The small domains of the m-aramid allowed a much higher
Jaewoong Lee, Ph.D.   +3 more
doaj  

Interfaces and interfacial effects in glass reinforced thermoplastics - Keynote Presentation [PDF]

open access: yes, 2007
Optimization of the fibre-matrix interphase region is critical to achieving the required performance level in thermoplastic matrix composites. Due to its initial location on the fibre surface, the sizing layer is an important component in the formation ...
Thomason, J.L.
core   +1 more source

The Effect of Graphene on the Fatigue Response and Failure Mechanism of Composite Materials: A Review

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 3, Page 933-962, March 2026.
ABSTRACT This review investigates the influence of graphene on the fatigue performance of polymer‐based composites, focusing on both unreinforced matrices and fiber‐reinforced composite laminates. Graphene materials, including nanoplatelets, graphene oxide, and hybrid nanostructures, offer exceptional mechanical, electrical, and barrier properties that
João M. Parente   +3 more
wiley   +1 more source

Mechanical Properties of Aramid Fiber Fabrics and Composites Enhanced by Phthalic Anhydride Catalyzed with Anhydrous Aluminum Chloride

open access: yesApplied Sciences
The surface modification of aramid fiber plain fabric (PPTA) was conducted through phthalic anhydride treatment and anhydrous aluminum chloride (AlCl3) catalysis, aiming to enhance the interfacial bonding strength between aramid fiber fabric and ...
Yi Xiao   +5 more
doaj   +1 more source

Manufacturing of PP‐Based Composite Sandwich Panels via Simultaneous Foaming and Skin‐Core Bonding

open access: yesPolymer Composites, Volume 47, Issue 3, Page 2349-2362, 10 February 2026.
One‐step CO2 physical foaming process for manufacturing thermoplastic sandwich panels: in‐situ expansion of a foaming‐grade PP core and fusion bonding with PP/glass fiber composite skins. ABSTRACT Sandwich panels are skin‐core‐skin structures commonly used in aerospace applications due to their high strength‐to‐weight ratio and flexural stiffness.
Paolo Trucillo   +4 more
wiley   +1 more source

Optimizing p-aramid copolymer superfibers: The synergistic effect of solution rheology and fiber structure

open access: yesPolymer Testing
Para-aramid (p-aramid) fibers have gained significant attention in lightweight vehicle and optical cable industries. However, the use of harsh sulfuric acid-based processing limits their widespread adoption. As a promising alternative, p-aramid copolymer
Jaegeun Lyu   +9 more
doaj   +1 more source

Impact Strength of Interply and Intraply Hybrid Laminates Based on Carbon-Aramid/Epoxy Composites

open access: yesEuropean Mechanical Science, 2019
Hybridization plays an important role to achievemulti-functionality for the particular composite applications. Hybridcomposites allow designers to obtain desired physical and mechanical propertiesthat cannot be provided from a single type of fiber ...
Durmuş Acer   +2 more
doaj   +1 more source

Feasibility of Kevlar 49/PMR-15 Polyimide for High Temperature Applications [PDF]

open access: yes
Kevlar 49 aramid organic fiber reinforced PMR-15 polyimide laminates were characterized to determine the applicability of the material to high temperature aerospace structures.
Hanson, M. P.
core   +1 more source

Advanced Ceramics in Aerospace and Defense: The Interrelationship between Traditional and Additive Manufacturing Approaches

open access: yesAdvanced Materials Technologies, Volume 11, Issue 3, 5 February 2026.
Additive manufacturing revolutionizes production by enabling on‐demand, customized, and sustainable manufacturing with streamlined supply chains. While metal and polymer AM are well‐established, advanced ceramic AM is rapidly emerging, overcoming traditional material challenges.
Kateryna Oleksandrivna Shvydyuk   +2 more
wiley   +1 more source

The increase of flexible protective materials strength characteristics by electrophysical influences

open access: yesMATEC Web of Conferences, 2017
We studied the strength of the individual threads in the longitudinal and transverse rupture, the state of threads, as well as the strength of a single layer of aramid fabric exposed to the piercing influence of the conical indenter.
Zlobina Irina, Bekrenev Nikolai
doaj   +1 more source

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