Results 1 to 10 of about 2,199,494 (228)

Effect of Material and Structure of Ultra-High-Molecular-Weight Polyethylene Body Armor on Ballistic Limit Velocity: Numerical Simulation [PDF]

open access: yesPolymers
The material properties and structural characteristics of ballistic composites are crucial to their ballistic performance. A numerical model of a 1.1 g FSP penetrating a UHMWPE target plate was established in this paper. The numerical results show that the failure process of the body armor target plate primarily involves shear failure, interlayer ...
Kaida Dai, Jiang Bian
exaly   +5 more sources

Ballistic limit velocity of small caliber projectiles against SS400 steel plates: Live fire experiments and empirical models

open access: yesDefence Technology
This study presents the ballistic limit velocity of small caliber projectiles against SS400 steel plate derived from live-fire ballistic experiments. Four different small caliber projectiles were tested against SS400 steel plates of 9 mm, 10 mm, and 12 ...
Jong-Hwan Kim   +3 more
doaj   +5 more sources

Modeling the Age-related Decrease in Ballistic Limit Velocity of Polycarbonate Vision Panels Using a Johnson-Cook Material Model Coupled with Variable Failure Criteria [PDF]

open access: yesJournal of Machine Engineering, 2023
Machine tools are equipped with polycarbonate vision panels that allow the operator to observe the machining process and protect him from ejected fragments. Adequate protection is demonstrated by impact tests.
Eckart Uhlmann   +3 more
doaj   +2 more sources

Energy Absorption and Limit Velocity of Epoxy Composites Incorporated with Fique Fabric as Ballistic Armor—A Brief Report [PDF]

open access: yesPolymers, 2021
Polymer composites reinforced with natural fabric have recently been investigated as possible ballistic armor for personal protection against different levels of ammunition. In particular, fabric made of fique fibers, which is extracted from the leaves of the Furcraea andina, was applied as reinforcement for polymer composites used in a multilayered ...
Michelle Souza Oliveira   +2 more
exaly   +3 more sources

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   +2 more sources

Prediction of Ballistic Limit for Composite Laminates Subjected to High-velocity Impact Using Static Perforation Test

open access: yesComposites Research, 2013
The ballistic limit of Carbon/Epoxy composite laminates with the finite effective area are predicted by using the quasi-static perforation test and semi-empirical formula. The perforation energy were calculated from force-displacement curve in quasi-static perforation test.
In-Gul Kim
exaly   +3 more sources

Improved ballistic limit velocity from filament-wound fibres as composite cover on ceramic tiles

open access: yesComposite Structures, 2023
Dennis B. Rahbek   +2 more
exaly   +2 more sources

Ballistic performance of optimised light weight composite armour

open access: yesForces in Mechanics, 2023
This research paper presents a comprehensive investigation into the response of a 3D finite element model when subjected to 7.62 AP projectiles. The study utilises Hetherington's armour composite equation and incorporates the Johnson-Holmquist material ...
Amar Prakash, M. Fasil, N. Anandavalli
doaj   +1 more source

Ballistic properties of curaua-aramid laminated hybrid composites for military helmet

open access: yesJournal of Materials Research and Technology, 2023
The present research aimed to develop laminated hybrid-composite with aramid woven fabric and curaua non-woven mat, to evaluate the possibility of using as military ballistic helmets.
Natalin Michele Meliande   +6 more
doaj   +1 more source

Support Vector Machine based Ballistic Limit Velocity Measurement for Small Caliber Projectile

open access: yesJournal of the Korea Institute of Military Science and Technology, 2016
Jong-Hwan Kim
exaly   +3 more sources

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