Results 21 to 30 of about 38,940 (240)

Wounding patterns and human performance in knife attacks: optimising the protection provided by knife-resistant body armour [PDF]

open access: yes, 2003
Stab attacks generate high loads,1 and to defeat them, armour needs to be of a certain thickness and stiffness.2,3 Slash attacks produce much lower loads and armour designed to defeat them can be far lighter and more flexible.Methods and subjects: Phase
Bleetman, A   +3 more
core   +1 more source

Ballistic limit velocity of tungsten alloy spherical fragment penetrating Ti/AlTi-laminated composite target plates

open access: yesAdvanced Composites Letters, 2020
To determine the ballistic limit velocity of titanium–titanium tri-aluminide (Ti/Al 3 Ti)-laminated composites under the action of tungsten alloy spherical fragments, a type of 12.7 mm ballistic gun loading system was used to test the tungsten alloy ...
Yingbin Liu   +3 more
doaj   +1 more source

Perforated Plate for Ballistic Protection—A Review

open access: yesMetals, 2021
In recent years, the interest of the scientific community in perforated plates for ballistic protection has increased. Perforated plates do not represent protection by themselves, rather, they are used in the armour systems of armoured vehicles, in ...
Sebastian Balos   +3 more
doaj   +1 more source

A comparison of penetration and damage caused by different types of arrowheads on loose and tight fit clothing [PDF]

open access: yes, 2018
Bows and arrows are used more for recreation, sport and hunting in the Western world and tend not to be as popular a weapon as firearms or knives. Yet there are still injuries and fatalities caused by these low-velocity weapons due to their availability ...
Beattie, Eilidh   +5 more
core   +2 more sources

Analysis of pressure blips in aft-finocyl solid rocket motor [PDF]

open access: yes, 2016
Ballistic anomalies have frequently occurred during the firing of several solid rocket motors (SRMs) (Inertial Upper Stage, Space Shuttle Redesigned SRM (RSRM) and Titan IV SRM Upgrade (SRMU)), producing even relevant and unexpected variations of the SRM
E., Cavallini   +2 more
core   +1 more source

Resulted Mechanical and Microstructural Properties of Ballistic Protection Materials for Bulletproof Vest Applications Using Plasma Jet Thermal Spray Coatings

open access: yesCrystals
This paper addresses ballistic protection, which is an important element in the performance of any military equipment. Improving ballistic properties is a necessity for individual protection through the use of protective vests.
Adrian Ioan Ropotoae   +6 more
doaj   +1 more source

A New Anthropomorphic Mannequin for Efficacy Evaluation of Thoracic Protective Equipment Against Blast Threats

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Exposure to blast is one of the major causes of death and disability in recent military conflicts. Therefore, it is crucial to evaluate the protective capability of the ballistic-proof equipment worn by soldiers against the effects of blast overpressure (
Johanna Boutillier   +9 more
doaj   +1 more source

The impact of body armor on physical performance of law enforcement personnel: A systematic review [PDF]

open access: yes, 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
Orr, Robin Marc   +2 more
core   +1 more source

Nanomaterials for ballistic protection: Advances and future prospects-a review

open access: yesResults in Engineering
The increasing lethality of ballistic threats and the increasing demand for lightweight and portable protection have revealed the critical limitations of conventional armor materials, such as high material density, poor flexibility, and limited multi-hit
Tibebu Merde Zelelew   +3 more
doaj   +1 more source

Investigation on the ballistic performance of the aluminum matrix composite armor with ceramic balls reinforcement under high velocity impact

open access: yesDefence Technology, 2023
In this research, the ballistic behavior of the ceramic-reinforced aluminum matrix composite plates is investigated to provide an optimal design for protecting against 7.62 mm bullet at the speed of 800 m/s experimentally and numerically.
Ali Ansari   +2 more
doaj   +1 more source

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