Results 11 to 20 of about 3,155 (225)

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 Oliveira   +5 more
openaire   +2 more sources

Ballistic impact properties of woven bamboo- woven E-glass- unsaturated polyester hybrid composites

open access: yesDefence Technology, 2019
In this study, a laminated woven bamboo/woven E glass/unsaturated polyester composite is developed to combat a ballistic impact from bullet under shooting test.
Aidy Ali   +9 more
doaj   +1 more source

Hygrothermal effect on high-velocity impact resistance of woven composites

open access: yesDefence Technology, 2022
The woven glass fiber reinforced composites (GFRP) subjected to high-speed impact is investigated to identify the hygrothermal aging effect on the impact resistance.
Xiao-chen Yang, Nan Jia
doaj   +1 more source

Polyimide aerogels for ballistic impact protection

open access: yesScientific Reports, 2022
The ballistic performance of edge-clamped monolithic polyimide aerogel blocks (12 mm thickness) has been studied through a series of impact tests using a helium-filled gas gun connected to a vacuum chamber and a spherical steel projectile (approximately ...
Sadeq Malakooti   +9 more
doaj   +1 more source

Perforation Modes of Metal Plates Struck by a Blunt Rigid Projectile

open access: yesEngineering Transactions, 2014
The present paper analyzes the possible modes of shear plugging and adiabatic shear plugging in the perforation of metal plates struck by a blunt rigid projectile.
Chen XIAOWEI, Liang GUANJUN
doaj   +1 more source

Ballistic impact response of 2024-T3 monolithic aluminum plates: prediction and comparison with GLARE 4A fiber-metal laminates

open access: yesMATEC Web of Conferences, 2018
This article deals with the evaluation of the ballistic resistance of aluminum plates subjected to high velocity impact by a rigid cylindrical projectile.
Bikakis George   +3 more
doaj   +1 more source

NUMERICAL SIMULATION STUDY OF LIGHTWEIGHT-DEFORMABLE PROJECTILE IMPACT 6061-T651 ALUMINUM ALLOY PLATE (MT)

open access: yesJixie qiangdu, 2023
In order to investigate the ballistic performance, failure patterns and energy dissipation of aluminum alloy target plates against the impact of different strength and head shape projectiles, the three-dimensional models of 3 mm thick 6061-T651 aluminum ...
HU Jing, HU Ang, DENG YunFei
doaj  

Ballistic performance of a lightweight nacre-inspired armour panel – a numerical study

open access: yesComposites Part C: Open Access, 2022
This paper provides a numerical investigation on the ballistic performance of ceramic composite armour panels with porous architectures inspired by nacre from mollusc shells.
Abdallah Ghazlan   +5 more
doaj   +1 more source

Ballistic impact response of resistance-spot-welded (RSW) double-layered plates for Q&P980 steel

open access: yesDefence Technology, 2022
Ballistic impact response of resistance-spot-welded (RSW) double-layered (2 × 1.6 mm) plates (190 mm × 150 mm) for Q&P980 steel impacted by a round-nosed steel bullet (12 mm diameter and 30 mm length) was investigated by using gas gun and high-speed ...
Bo-han Ma   +4 more
doaj   +1 more source

Predictive models and experiments for high-velocity and high-temperature impacts in Inconel-alloy panels

open access: yesMaterials & Design, 2019
The behavior of Inconel 718 and 617 panels on the high-speed impact perforation mode at elevated temperatures and ballistic impact limit is here investigated using experimental and numerical methods.
Weihua Xie   +3 more
doaj   +1 more source

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