Results 21 to 30 of about 3,231 (184)

The effect of layering structures on mechanical and thermal properties of hybrid bacterial cellulose/Kevlar reinforced epoxy composites

Heliyon, 2022
The effect of layering structures on mechanical and thermal hybrid bacterial cellulose (BC) sheet/Kevlar reinforced epoxy composites was investigated.
R.A.A. Rusdi, N.A. Halim, N.M. Nurazzi, Z.H.Z. Abidin, N. Abdullah, F.C. Ros, N. Ahmad, A.F.M. Azmi   +7 more
doaj   +1 more source

Experimental and Numerical Analysis of Bulletproof Armor Made from Polymer Composite Materials [PDF]

Engineering and Technology Journal, 2015
This work focuses on the preparation of polymer matrix composite specimens by (Hand Lay-Up) method to make bulletproof armor from the unsaturated polyester resin (UP) as a matrix reinforced by Kevlar fibers at different volume fractions with and without (
Jawad Kadhim Oleiwi, Abass Khammas Hussein, Sura Hameed Ahmed   +2 more
doaj   +1 more source

Accelerating Phosphate Transport Across Membranes via Synergistic Chemical‐Electrochemical Carriers

Angewandte Chemie, EarlyView.
A new membrane design principle based on synergistic chemical and electrochemical carriers is proposed to construct an electro‐driven carrier‐conducting membrane for high‐throughput phosphate transport. Monodispersed ferrihydrite nanoparticles embedded within the membrane act as built‐in phosphate carriers, enabling accelerated phosphate migration via ...
Lei Xia, Yangbo Qiu, Qingzhi Liu, Mengjiao Guan, Xi Zhang, Raf Dewil, Jin Shang, Yan Zhao, Bart Van der Bruggen, Chuyang Tang   +9 more
wiley   +2 more sources

Wear Process Analysis of the Polytetrafluoroethylene/Kevlar Twill Fabric Based on the Components’ Distribution Characteristics

AUTEX Research Journal, 2017
Polytetrafluoroethylene (PTFE)/Kevlar fabric or fabric composites with excellent tribological properties have been considered as important materials used in bearings and bushing, for years.
Gu Dapeng, Fan Bingli, Li Fei, Yang Yulin, Chen Suwen   +4 more
doaj   +1 more source

Analysis of the history of creation and improvement of personal protective equipment: from bronze armor to modern bulletproof vests

Історія науки і техніки, 2023
In this article, using real historical examples, the authors tried to trace the evolution of personal protective equipment. This has made it possible to perform a comparative historical analysis of the development of scientific research and industrial ...
Oleh Strelko, Anatolii Horban
doaj   +1 more source

A Research on Kevlar and Hybrid Kevlar Composites; A Report

International Journal of Recent Technology and Engineering, 2019
This study focused on the Kevlar fiber composite, the demand of Kevlar composites increasing day-byday because it’s light weight and good mechanical properties. There are different types of fiber composites are available like Carbon, Basalt, Glass, Jute, Kenaf, Flax, Hemp and Kevlar etc.
openaire   +1 more source

Energy absorption characteristics of STF impregnated Kevlar fabric coating GFRP composite structure by projectile high-velocity impact

Polymer Testing
The new STF impregnated Kevlar fabric coated GFRP (glass fiber reinforced polymer) composite structure obtained by combining STF（shear thickening fluid） impregnated Kevlar fabric and GFRP can obtain strong energy absorption capacity with light weight ...
Enling Tang, Jiameng Hou, Ruizhi Wang, Yafei Han, Chuang Chen, Mengzhou Chang, Kai Guo, Liping He   +7 more
doaj   +1 more source

Compliant Pneumatic Feet with Real‐Time Stiffness Adaptation for Humanoid Locomotion

Advanced Robotics Research, EarlyView.
A compliant pneumatic foot with real‐time variable stiffness enables humanoid robots to adapt to changing terrains. Using onboard vision and pressure control, the foot modulates stiffness within each gait cycle, reducing impact forces and improving balance. The design, cast in soft silicone with embedded air chambers and Kevlar wrapping, offers durable,
Irene Frizza, Hiroshi Kaminaga, Philippe Fraisse, Gentiane Venture   +3 more
wiley   +1 more source

Influence of Natural Filler on Mechanical Properties of Hemp/Kevlar Hybrid Green Composite and Analysis of Change in Material Behavior Using Acoustic Emission

Journal of Natural Fibers, 2021
This work is focused on development of hybrid composites with better toughness and hardness by including natural filler reinforcements. The changes in the behavior of the composite due to filler inclusion were evaluated through acoustic emission ...
S. P. Jani, A. Senthil Kumar, M. Adam Khan, S. Sajith, A. Saravanan   +4 more
doaj   +1 more source

Multidimensional and Multifunctional Laser‐Induced Graphene (LIG) for Point‐of‐Care and Wearable Biosensing, Theranostics, and Bioactive Interfaces Toward Personalized Healthcare and Regenerative Medicine

Advanced Science, EarlyView.
Multidimensional laser‐induced graphene (LIG) spanning from 0D to 3D architectures is comprehensively reviewed for multifunctional biomedical platforms, including biosensing, theranostics, and bioactive interface applications, which highlights its potentials for point‐of‐care diagnostics, wearable health monitoring, smart drug delivery, and tissue ...
Li Zhang, Yurou Yuan, Xiaohong Ding, Wing Cheung Mak   +3 more
wiley   +1 more source