Results 51 to 60 of about 3,123 (191)

A comparative study on laminated and randomly oriented Luffa-Kevlar Reinforced hybrid composites

open access: yesJournal of Natural Fibers, 2019
In this article, an investigation has been carried out to hybridize Luffa (L) and Kevlar (K) for the first instant. Three laminated and three randomly oriented samples were fabricated with LL, LK, and KK combination.
Alok Behera, Janaki Dehury, M.M. Thaware
doaj   +1 more source

Experimental investigation of Ballistic capabilities in Carbon-Kevlar composites: Effects of weight and layer variations against 9 mm projectiles

open access: yesResults in Materials, 2023
The study aimed to investigate the ballistic capabilities of carbon-Kevlar composites, particularly for the design of ballistic vests against pistol bullets. carbon-Kevlar is known for its high strength, lightweight nature, and affordability, making it a
Tannachart Wantang   +2 more
doaj   +1 more source

One century of teaching, research, and innovation in chemical engineering in Mexico: The role of chemical engineering in the background and future of polymer science and industrial production in Mexico

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Timeline of key academic milestones and individuals that shaped chemical engineering at FQ‐UNAM and in Mexico. Abstract One hundred years after the beginning of the teaching of Chemical Engineering in Mexico, which started in 1925 in the former National School of Chemical Sciences, currently Faculty of Chemistry (FQ) at National Autonomous University ...
Patricia Pérez‐Salinas   +2 more
wiley   +1 more source

Energy absorption and impact response of ballistic resistance laminate

open access: yesOpen Engineering
High-speed impact performance has significantly expanded over the past few decades. The target response based on the impact conditions has been more difficult to visualise and evaluate.
Radeef Zainab Shakir   +3 more
doaj   +1 more source

Influence of Kevlar Hybridization on Dielectric and Conductivity of Bamboo Fiber Reinforced Epoxy Composite

open access: yesJournal of Natural Fibers, 2017
In a motive to develop a natural fiber-based dielectric material, bamboo fiber-reinforced epoxy composite is fabricated using hand layup technique and hybridized with Kevlar K29 fiber to enhance its properties.
Thingujam Jackson Singh   +2 more
doaj   +1 more source

Titanyum Karbür (TiC) Takviyeli Epoksi ile Güçlendirilmiş Hibrit Kompozitlerin Çarpma Davranışının Deneysel ve Sayısal İncelenmesi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2020
Bu çalışmada, titanyum karbür (TiC)ile güçlendirilmiş ağırlıkça katkısız, %1, %3 ve %5 oranında TiC içeren epoksireçineli cam/kevlar kumaş hibrit kompozit plakalar hazırlanmıştır.
Mustafa Reşit Usal   +2 more
doaj   +1 more source

Ballistic Impact Analysis of Graphene Reinforced Kevlar-29 and Kevlar-129 Laminated Composites

open access: yesInternational Journal of Vehicle Structures and Systems, 2021
Aircraft goes through various high-speed hindrances like bird attacks, etc. Kevlar is increasingly used in the aviation industry to overcome such hindrances. Kevlar, an organic fibre from the family of aromatic polyamides consists of Kevlar 29, Kevlar 129, Kevlar 49 and Kevlar 149.
R. Rajesh   +5 more
openaire   +1 more source

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Effect of Kevlar Ply Orientation on Mechanical Characterization of Kevlar-Glass Fiber Laminated Composites

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
AbstractComposite materials are highly suitable to withstand with mechanical loads compared to conventional materials. At present, these materials are being substituted with composite materials due to their superior properties and broadly used in aerospace industries and other industries.
A Vasudevan   +3 more
openaire   +1 more source

Analysis of the Elastic Behavior of Selected Types of Plastic Materials Used in 3D Printing

open access: yesMacromolecular Symposia, EarlyView.
ABSTRACT This article analyzes the elastic behavior of 3D printed plastic materials, using FDM technology, to understand how they react to mechanical compressive stresses and to determine the limits of reversible deformation. In this research, a series of compression tests were performed on specimens made of five types of plastics: ABS (acrylonitrile ...
Ionuț Cristian Perederic   +4 more
wiley   +1 more source

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