Results 31 to 40 of about 49,273 (359)

Body Armor, Performance, and Physiology During Repeated High-Intensity Work Tasks. [PDF]

open access: yes, 2012
This study examined the effect of body armor during repeated, intermittent high-intensity simulated military work. Twelve males performed 11 repetitions of a military style circuit, wearing no armor on one occasion and full armor (~17 kg) on another ...
Vincs, Kim   +10 more
core   +1 more source

Ballistic Performance of Polyurea-Reinforced Ceramic/Metal Armor Subjected to Projectile Impact

open access: yesMaterials, 2022
Although polyurea has attracted extensive attention in impact mitigation due to its protective characteristics during intensive loading, the ballistic performance of polyurea-reinforced ceramic/metal armor remains unclear.
P. Si   +4 more
semanticscholar   +1 more source

Ballistic Limit of UHMWPE Composite Armor under Impact of Ogive-Nose Projectile

open access: yesPolymers, 2022
The ballistic response of armor has been widely used to evaluate its feasibility and advantages as a protective structure. To obtain the ballistic performance and ballistic limitations of composite armor, a type of ultra–high molecular weight ...
Li Ding   +3 more
semanticscholar   +1 more source

Christian Saints in Armor and with a Naked Paramerium: The Image of a Warrior-Confessor in Byzantine Iconography (2). Armed God-Pleasers and Passion-Bearers / Христианские святые в броне и с парамерием наголо: образ воина-исповедника в византийской иконографии (2). Вооружённые угодники и страстотерпцы

open access: yesВизуальная теология, 2022
This is the second article in a series devoted to the canonical image of the armed saints in Early Christian, Early Byzantine, Late Byzantine and post-Byzantine iconography.
Yervand Margaryan / Ерванд Грантович Маргарян
doaj   +1 more source

Study on the Penetration Power of ZrO2 Toughened Al2O3 Ceramic Composite Projectile into Ceramic Composite Armor

open access: yesMaterials, 2022
This work aims to improve the penetration ability of a 14.5 mm standard armor-piercing projectile into ceramic/armor steel (Al2O3/RHA) composite armor. To this end, ZrO2 toughened Al2O3(ZTA) is prepared as the material for bullet tips, utilizing in situ ...
Rui Yang   +9 more
semanticscholar   +1 more source

Use of 3D-FEM Tools to Improve Loss Allocation in Three-Core Armored Cables

open access: yesEnergies, 2021
Loss allocation through analytical expressions in three-core lead-sheathed armored cables is challenging due to the complex geometry of this type of cable, commonly employed in submarine energy transmission systems (involving twisted conductors, sheaths ...
Juan Carlos del-Pino-López   +1 more
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

Ceramic Armor Will Be Replaced by Composite Armor Very Soon* [PDF]

open access: yes, 2012
Ceramic armors have existed for more than 30 years. They replaced the much heavier metal armor.One of the biggest producers of ceramic armor is Bittosi in Spain. It is a confidential product with no open promotion.
Soeyatno, Soeyatno   +1 more
core   +1 more source

The Discovery of Mongolian Armor in the Yelets District

open access: yesАрхеология евразийских степей, 2022
On the settlement of Ryabinki 2, dating from the late 11th – early 14th centuries, near the town of Yelets (Verkhnedonskoye field Right bank) under the turf compactly lying armor plates, an on-belt tip with a gold application, and baidana rings have been
Tropin Nikolai A.   +1 more
doaj   +1 more source

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