Results 21 to 30 of about 2,199,494 (228)

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

A study on the energy dissipation of several different CFRP-based targets completely penetrated by a high velocity projectile [PDF]

open access: yes, 2009
The threat of fragmenting munitions from MANPADS to civilian and military aircraft has, in recent years, become an ever increasing worry. One of the ways to enhance the protection of CFRP-based composites is to add lightweight materials that can provide ...
Hazell, Paul J.   +1 more
core   +1 more source

Ballistic Limit Estimation Approaches for Ballistic Resistance Assessment [PDF]

open access: yes, 2020
The armour technologist conducts ballistic impact testing either for evaluating armour materials and systems or for studying material’s defeating mechanism. Most standards make use of the ballistic limit velocity for ballistic assessment.
Nasri, Rachid   +2 more
core   +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

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

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

Robust prediction of residual velocities and ballistic limits of projectiles for impact on thin aluminium plates [PDF]

open access: yesWIT Transactions on The Built Environment, Vol 87, 2006
This paper deals with the simulation-driven study of the impact of hardened steel projectiles on thin aluminium target plates using explicit finite element analysis as implemented in LS-DYNA. The evaluation of finite element modelling includes a comprehensive mesh convergence study using shell elements for representing target plates and the solid ...
M. Raguraman, A. Deb
openaire   +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 behaviour of explosively shattered alumina and silicon carbide targets [PDF]

open access: yes, 2011
The resistance offered by three ceramic materials of varying strength that have been subjected to explosive loading has been investigated by depth-of-penetration testing.
H Nanda   +7 more
core   +1 more source

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