Results 11 to 20 of about 3,692 (238)

Effect of Periphery Fixity on Ballistic Limit of Thin Aluminum Plate Subjected to Blunt and Ogival Projectile Impact

open access: yesInternational Journal of Applied Mechanics and Engineering, 2014
Three-dimensional numerical simulations were carried out with the ABAQUS/explicit finite element code to study the influence of target boundary conditions on its ballistic limit. 1mm thick 1100-H12 aluminum target of 255 mm span diameter was hit by 19 mm
G. Tiwari, M.A. Iqbal, P.K. Gupta
doaj   +2 more sources

Combining protective clothes with human body models for finite element ballistic impact simulations

open access: yesCommunications in Development and Assembling of Textile Products, 2023
The ballistic deformation of an ultra-high-molecular-weight (UHMW) polyethylene (PE) composite has been subjected numerically to a multi-layered soft ballistic fabric package modelled upon the body contours of the Global Human Body Models Consortium ...
Matthias Boljen   +3 more
doaj   +12 more sources

Modeling and Simulation of Ballistic Impact [PDF]

open access: yes, 2016
Numerical simulations are increasingly becoming an important tool to obtain efficient designs of protective structures, and the existing literature shows that many phenomena can be accurately described by standard methods and models. This thesis, specifically, focuses on novel methods of modeling and simulating ballistic impact.
Holmen, Jens Kristian
core   +4 more sources

A NUMERICAL MODEL FOR BALLISTIC IMPACT RESPONSE OF COMPOSITE ARMORS

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2018
In this study, we present a numerical model to simulate the ballistic impact of a rigid right circular cylinder (RCC) projectile into a woven fabric target.
Demet Balkan, Seher EKEN
doaj   +1 more source

Numerical simulation of ballistic impact on composite laminates [PDF]

open access: yesInternational Journal of Impact Engineering, 2005
Abstract The paper reports experimental and numerical simulation of ballistic impact problems on thin composite laminated plates reinforced with Kevlar 29. Ballistic impact was imparted with simulated fragments designed in accordance with STANAG-2920 on plates of different thickness.
M.A.G. Silva   +2 more
openaire   +1 more source

Mechanical behavior of single-layer graphdiyne via supersonic micro-projectile impact

open access: yesNano Materials Science, 2022
The mechanical behavior of single-layer graphdiyne (SLGDY) subjected to high-velocity micro-ballistic impacts is analyzed by molecular dynamics (MD) simulations. The ballistic limits of SLGDY is obtained for the first time.
Kailu Xiao   +3 more
doaj   +1 more source

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

Failure simulation of stratified panel under ballistic impact

open access: yesJournal of Engineering Sciences and Innovation, 2022
"This paper presents an analysis of an isothermal model for an impact simulation in order to use the results for virtually optimizing the thickness of the panel for the same threat. The target has a stratified structure; the connection between layers is ""bonded"", with ""breakable"" detachment when there is exceeded a value for tensile stress and ...
GEORGE GHIOCEL OJOC   +2 more
openaire   +1 more source

Equivalent protection factor of bi-layer ceramic metal structures

open access: yesDefence Technology, 2022
With increasing ballistic threat levels, there is ever more demand on developing ceramic armor designs with improved performance. This paper presents finite element simulations that investigate the performance of silicon carbide ceramic with steel 4340 ...
Govind Gour   +3 more
doaj   +1 more source

Inelastic deformation and failure of tungsten carbide under ballistic-loading conditions [PDF]

open access: yes, 2010
High-speed photography has been used to investigate the dynamic behaviour of similar grades of WC-Co hardmetals during ballistic impacts with velocities in the range of 28-484 m/s.
Hazell, P.J.   +10 more
core   +1 more source

Home - About - Disclaimer - Privacy