Results 21 to 30 of about 10,573 (246)

Study on the protective performance of high-performance multi-scale (SiCh-p+B4Cp)/5083Al ceramic array armor with excellent ballistic properties

open access: yesJournal of Materials Research and Technology, 2023
Ceramic array armor suffers from insufficient constrained capability of ceramic units in the embedded armor structure, leading to weak interfacial bonding at ceramic unit connections, significantly reducing the overall ballistic performance.
S.Q. Du   +12 more
doaj   +1 more source

Study on the analysis method on ballistic performance of deterred propellant with large web size in large caliber artillery

open access: yesDefence Technology, 2018
As for the characteristics of combustibility of deterrent propellant with large web size which is used in large-caliber gun and interior ballistic performance, the combustion characteristics of deterrent propellant are obtained by using closed-bomb ...
Yu-wei Wang   +3 more
doaj   +1 more source

Effect of Starting Conditions on the Internal Flow Field and Interior Ballistic Performance of an Underwater Ventilated Launch

open access: yesJournal of Marine Science and Engineering, 2023
As one of the future main directions for underwater artillery, a ventilated launch can significantly reduce the huge water resistance during the underwater launching process.
Xinwei Zhang, Yubo Hu, Yonggang Yu
doaj   +1 more source

Performance Analysis of Internal Ballistic Multiphase Flow of Composite Charge Structure

open access: yesEnergies, 2023
Different charge structures have different interior ballistic performance. Existing research is based on experimental measurements or the lumped parameter method to obtain limited ballistic characteristics, which indirectly impacts the analysis of the ...
Shenshen Cheng   +4 more
doaj   +1 more source

On the ballistic performance of metallic materials

open access: yesBulletin of Materials Science, 1997
The paper presents a ballistic performance index for metallic armour materials in terms of the commonly determined mechanical properties such as strength and modulus. The index is derived using an energy-balance approach, where the kinetic energy of the projectile is assumed to be absorbed by the elastic and the plastic deformation involved in the ...
B Srivathsa, N Ramakrishnan
openaire   +2 more sources

Design of the ballistic performance of shear thickening fluid (STF) impregnated Kevlar fabric via numerical simulation

open access: yesMaterials & Design, 2023
Shear thickening fluids (STFs) can effectively enhance the ballistic performance of Kevlar. Considering that the unique shear thickening effect of STF is the key factor to enhance the impact resistance of fabrics, this study sought to reveal the impact ...
Zhihao Xie   +5 more
doaj   +1 more source

Investigation of the mechanical and ballistic properties of hybrid carbon/ aramid woven laminates

open access: yesDefence Technology, 2022
High-performance ballistic fibers, such as aramid fiber and ultra-high-molecular-weight polyethylene (UHMWPE), are commonly used in anti-ballistic structures due to their low density, high tensile strength and high specific modulus.
Jia-wei Bao   +4 more
doaj   +1 more source

Numerical analysis of ballistic impact performance of two ceramic-based armor structures

open access: yesComposites Part C: Open Access, 2020
This paper investigates ballistic performance of two different ceramic-based armor designs using finite element analysis. The first design is a bi-layer armor consists of a ceramic front layer and a Kevlar-29 composite backing layer.
Guodong Guo, Shah Alam, Larry D. Peel
doaj   +1 more source

Advancement in fiber reinforced polymer, metal alloys and multi-layered armour systems for ballistic applications – A review

open access: yesJournal of Materials Research and Technology, 2021
The recent research and development performed for armour systems for material selection and analysis has helped discover new and significant material properties suited for ballistic applications.
Aayush Bhat   +5 more
doaj   +1 more source

The impact of the coupling relationship between projectile size and yarn dimension on the ballistic performance of plain weave fabric

open access: yesDefence Technology
Aramid fibers, due to their relatively high inter-yarn friction, high strength, high modulus, and other characteristics, have become a typical representative of flexible anti-ballistic materials in modern warfare. Current research on the anti-penetration
Kaiying Wang   +7 more
doaj   +1 more source

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