Results 41 to 50 of about 123,511 (269)

Synthesis and characterization of rubbery epoxy/organoclay hectorite nanocomposites

open access: yeseXPRESS Polymer Letters, 2007
The present research investigates the morphology, the mechanical, and the viscoelastic properties of rubbery epoxy/clay nanocomposites synthesized by in situ polymerisation of a prepolymer diglycidyl ether of bisphenol-A crosslinked with an aliphatic ...
doaj   +1 more source

Synthesis and Mechanical Properties of Natural Fiber Reinforced Epoxy/Polyester/Polypropylene Composites: A Review

open access: yesJournal of Natural Fibers, 2022
Natural fiber is a resource that is found abundantly and cost effective. It is decomposed easily and biodegradable. Natural fibers have a vital place in the industry and have the capability of replacing carbon fibers and conventional glass because of ...
G. K. Sathishkumar   +9 more
doaj   +1 more source

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

An Analysis of the Sliding Wear Characteristics of Epoxy-Based Hybrid Composites Using Response Surface Method and Neural Computation

open access: yesJournal of Natural Fibers, 2021
Hybrid composites are advanced composites in which the required characteristics of the material can be obtained easily by choice of suitable combinations of fibers and fillers.
Bishnu Prasad Nanda, Alok Satapathy
doaj   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

CHEMICAL AND MORPHOLOGICAL EFFECTS OF POLYURETHANE AND LIQUID SILICONE RUBBER ON EPOXY COMPOSITES

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ
This study aimed to improve the morphological properties of Sikadur 52 epoxy resin by incorporating polyurethane (PU) and liquid silicone rubber (LSR) as toughening agents.
Roaa Mohammed Muneer
doaj   +1 more source

Investigation of Green Composite: Preparation and Characterization of Alkali-Treated Jute Fabric-reinforced Polymer Matrix Composites

open access: yesJournal of Natural Fibers, 2021
Jute, a natural fiber available in India is used as reinforcement in composites because it is cheap, renewable and easy to process. Therefore, jute composites have drawn the attention of various industries and researchers.
Parth M. Kapatel
doaj   +1 more source

Bone‐Inspired Recyclable Composites for Damage‐Tolerant Circular Materials

open access: yesAdvanced Functional Materials, EarlyView.
Bone‐inspired architected composites are developed by combining osteon‐like reinforcements with a recyclable Elium thermoplastic matrix. The hierarchical architecture redirects cracks and promotes energy dissipation, while enabling recovery of intact, aligned, load‐bearing reinforcement units that retain their original stiffness, revealing a route ...
Alessandro Stagni   +4 more
wiley   +1 more source

Ballistic Performance of Lightweight Armor Aramid Fabric with Different Bounding Technologies

open access: yesFibers
The aim of this research was to develop a lightweight armor that could be used in bulletproof vests or vehicle protection, offering an alternative to the disadvantageous properties of high-strength steel plates.
István Péter Kondor   +2 more
doaj   +1 more source

Physico-Mechanical Characterization of Composite Materials Based on Date Palm Tree Fibers

open access: yesJournal of Natural Fibers, 2021
The aim of this research is to characterize physico-mechanically fibers extracted from different parts of a palm; This characterization shows that the physico-mechanical properties of this kind of fibers are different from one to another depending on the
Tarek Djoudi   +4 more
doaj   +1 more source

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