Results 21 to 30 of about 7,022 (285)

Advancement in Graphene-Based Materials and Their Nacre Inspired Composites for Armour Applications—A Review

open access: yesNanomaterials, 2021
The development of armour systems with higher ballistic resistance and light weight has gained considerable attention as an increasing number of countries are recognising the need to build up advanced self-defence system to deter potential military ...
Jesuarockiam Naveen   +6 more
doaj   +1 more source

Chagatai and Timurid Plated Armguards of the Late 14th to Early 16th Centuries and Their Derivatives

open access: yesOriental Studies, 2023
Introduction. The article deals with plated (lamellar) armguards (‘oversleeves’) used by warriors of the Chagatai Ulus and the Timurid Empire. Goals. The study aims to identify key trends in the evolution of plated armguards across the Chagatai Ulus, the
Leonid A. Bobrov
doaj   +1 more source

A Numerical Modelling Framework for Investigating the Ballistic Performance of Bio-Inspired Body Armours

open access: yesBiomimetics, 2023
Biological structures possess excellent damage tolerance, which makes them attractive for ballistic protection applications. This paper develops a finite element modelling framework to investigate the performance of several biological structures that are
Abdallah Ghazlan   +4 more
doaj   +1 more source

Ballistic Performance of Natural Fiber Based Soft and Hard Body Armour- A Mini Review

open access: yesFrontiers in Materials, 2020
Increase in awareness towards utilization of eco-friendly materials, encouraged the researchers to find a sustainable alternative to synthetic fibers for different engineering applications.
J. Naveen   +6 more
doaj   +1 more source

Sex-specific differences in fit between two different types of body armour: A pilot study [PDF]

open access: yesNBP: Nauka, bezbednost, policija
Introduction. Body armour, whilst improving wearer survivability, can negatively impact physical performance and increase injury risk. These impacts may differ between male and female personnel due to the generic design of armour systems. The aim of this
Buttner Claire   +7 more
doaj   +1 more source

The impact of body armor on physical performance of law enforcement personnel: a systematic review

open access: yesAnnals of Occupational and Environmental Medicine, 2017
Background The law enforcement officer profession requires performance of arduous occupational tasks while carrying an external load, consisting of, at minimum, a chest rig, a communication system, weaponry, handcuffs, personal protective equipment and a
Colin Tomes, Robin Marc Orr, Rodney Pope
doaj   +1 more source

Flexible Modular Armour for Protection Against the 5.56 x 45 mm SS109 Projectiles [PDF]

open access: yesProblemy Mechatroniki, 2015
The paper presents the results of the depth of penetration tests (DOP) and numerical simulations of the 5.56 x 45 mm SS109 projectile impact onto passive, layered armours placed on the armour backing material.
Adam WIŚNIEWSKI, Dawid PACEK
doaj   +1 more source

Effect of Impact Angle on Penetration of Aramid and Polyethylene Internal Ballistic Panels with the Use of 7.62 mm Lead Core, Steel Jacket Projectiles [PDF]

open access: yesProblemy Mechatroniki, 2015
In the paper, tests results of samples of basic body armour panels are presented. The works were intended to determine the influence of projectile impact angle on the value of the ballistic limit velocity.
Andrzej WRÓBLEWSKI, Monika PRACHT
doaj   +1 more source

Optimizing the stacking sequence in dual-purpose body armors [PDF]

open access: yes, 2013
Many police body armor systems are dual purpose, offering both ballistic and knife resistanceby combining a flexible ballistic textile pack with a stiffer knife resistant layer.The two types of protection differ in materials and mechanisms such that each
Champion, Stephen M.   +2 more
core   +1 more source

Is behind armour blunt trauma a real threat to users of body armour? A systematic review [PDF]

open access: yesJournal of the Royal Army Medical Corps, 2013
Introduction Behind armour blunt trauma (BABT) has been defined as a non-penetrating injury caused by the rapid deformation of body armour. There has been an increasing awareness of BABT as an injury mechanism in both the military and civilian worlds; whether BABT results in serious injuries is debatable.
Debra J, Carr, I, Horsfall, C, Malbon
openaire   +2 more sources

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