Results 21 to 30 of about 2,618 (239)

Ballistic impact behavior of multilayered armor plates processed by hardfacing [PDF]

open access: yesMetallurgical and Materials Transactions A, 1996
Hardfacing is a type of surface treatment for the extension of service life of worn parts or structures and the improvement of the surface properties through deposition of the alloys using arc welding or laser cladding.[1,2] Among the hardfacing alloys, the high chromium hardfacing alloys have been used most extensively for dies or parts in various ...
Choo, SH, Baek, ER, Lee, S
openaire   +2 more sources

Design of shock wave attenuation effects on multi-impedance-matched laminated composites

open access: yesJournal of Materials Research and Technology, 2023
To improve the protective performance of composite armor materials, three types of laminated composites with different arrangements were designed by the principle of impedance matching.
Wenjuan Zhao   +6 more
doaj   +1 more source

Direct measurement of tree height provides different results on the assessment of LiDAR accuracy [PDF]

open access: yes, 2017
open8noopenSibona, Emanuele; Vitali, Alessandro; Meloni, Fabio; Caffo, Lucia; Dotta, Alberto; Lingua, Emanuele; Motta, Renzo; Garbarino, MatteoSibona, Emanuele; Vitali, Alessandro; Meloni, Fabio; Caffo, Lucia; Dotta, Alberto; Lingua, Emanuele; Motta ...

core   +1 more source

Effect of the impact geometry in the ballistic trauma absorption of a ceramic multilayered armor system

open access: yesJournal of Materials Research and Technology, 2018
Ceramic armors are frequently used for protection against high energy projectiles, such as the 7.62 mm and 5.56 mm. Recently, it has been demonstrated that a modification in the geometry of the impact face, from flat to convex, enlarges the stress ...
Fábio de Oliveira Braga   +3 more
doaj   +1 more source

Calculation of armor-resistant metal multilayer armored structures using the finite element method

open access: yesStrength of Materials and Theory of Structures, 2019
At present, when the power of modern kinetic weapons is constantly increasing, traditional metallurgical and materials science approaches to the production of homogeneous rolled steel of armored steels are no longer able to provide high dynamic stability. Fulfillment of this requirement leads to a significant increase in the thickness of the armor and,
Baulin, Dmytro   +5 more
openaire   +3 more sources

Optimizing Viscoelastic Properties of Rubber Compounds for Ballistic Applications

open access: yesApplied Sciences, 2020
Using interlayers of rubber adds a positive effect to the synergy of disruptor–absorber armors. Emerging from its viscoelasticity the material is able to transform mechanical stress into heat.
Janis Karl   +4 more
doaj   +1 more source

The Effect of Thickness on Aramid Fabric Laminates Subjected to 7.62 MM Ammunition Ballistic Impact [PDF]

open access: yesMaterials Research, 2017
Due to increasing improvement of weaponry and ammunition, attention is being given to the development of new materials that could more effectively resist to ballistic impact. In order to stop high energy bullets, with speed above 800 m/s, a high strength
Fábio de Oliveira Braga   +3 more
doaj   +1 more source

Ballistic behavior of multilayer wire mesh application armor

open access: yesAdvanced Technologies & Materials, 2019
In this paper, an attempt was made to increase the ballistic protection of the armor system by combining non-homogenous spaced armor in form of multilayer wire mesh with rolled homogenous armor steel base plate. Different angles of incidence were tested: 0, 20, 25 and 35o, by using 12.7 mm armor piercing incendiary ammunition from 100 m.
Sebastian Baloš   +3 more
openaire   +1 more source

Upon Using of Plastics Layer in Light Multilayered Armor

open access: yesMateriale Plastice, 2019
The concept of ballistic protection is a subject of great importance and is defined as representing all the capabilities of the military vehicle to withstand attacks, in order to ensure protection of the crew during the missions. The projectile-plate impact research must answer a series of questions on designer or fighter behalf, among which the most ...
Catalin Adetu   +3 more
openaire   +1 more source

The Main Problems of Improvement of the Means of Individual and Collective Protection in Russia

open access: yesВестник войск РХБ защиты, 2023
The article is dedicated to the problems of further improvement of the Russian means of individual and collective protection and to the ways of their solution.
V. V. Batyrev
doaj   +1 more source

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