Results 21 to 30 of about 28,514 (260)

Ballistic Impact Simulation of Ceramic/Metal Armor Structures

open access: yesUluslararası Muhendislik Arastirma ve Gelistirme Dergisi, 2017
The study presents a comparative numerical investigation on ballistic performance of ceramic/metal armor structures. 2D axisymmetric numerical model was developed for ballistic impact simulations using LS-DYNA ® finite element software. The armor structures included combinations of boron carbide (B 4 C), Al6061-T6 and 4340 steel constituents.
ARSLAN, Kemal, GÜNEŞ, Recep
openaire   +6 more sources

Ballistic Behavior of Bioinspired Nacre-like Composites

open access: yesBiomimetics, 2023
In this paper, the ballistic performance of a multilayered composite inspired by the structural characteristics of nacre is numerically investigated using finite element (FE) simulations.
Danny G. Chan-Colli   +6 more
doaj   +1 more source

Hydrodynamics of the stream-disk impact in interacting binaries [PDF]

open access: yes, 1997
We use hydrodynamic simulations to provide quantitative estimates of the effects of the impact of the accretion stream on disks in interacting binaries. For low accretion rates, efficient radiative cooling of the hotspot region can occur, and the primary
Billington I.   +17 more
core   +2 more sources

A Study of the Ballistic Limit of AA2024-T351 Sheets Impacted by Spherical and Cubical Compact Projectiles

open access: yesEngineering Transactions, 2016
This paper presents the results of an investigation of the ballistic limits and failure modes of AA2024-T351 sheets impacted by spherical and cubical projectiles. The investigation included a series of impact experiments and numerical simulations.
Tom DE VUYST   +5 more
doaj   +1 more source

FRICTION MODELING IN SIMULATING BALLISTIC IMPACT. A REVIEW

open access: yesProceedings on Engineering Sciences, 2019
This paper presents a review on using friction coefficient in modelling ballistic impact. The are discussed on friction introduced in modelling the impact at different levels: micro (fiber and yarns), meso (woven or unidirectional fabrics) and macro (layered or equivalent monoblock structures).
George Ghiocel OJOC   +3 more
openaire   +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   +7 more sources

Effect of stress triaxiality cut-off value in the fracture criterion on predicting the ballistic behavior of Al2024-T351 plate impacted by blunt- hemisphere- and ogival-nosed projectiles

open access: yesJournal of Materials Research and Technology, 2023
Finite element analysis has been carried out to study the effect of stress triaxiality cut-off value in the fracture criterion on the ballistic behavior of 9.94 mm thick Al2024-T351 plates impacted by rigid blunt-, hemisphere- and ogival-nosed ...
Zhao Zhang, Yanqing Wu, Fenglei Huang
doaj   +1 more source

One-dimensional carbon nanostructures for terahertz electron-beam radiation [PDF]

open access: yes, 2016
One-dimensional carbon nanostructures such as nanotubes and nanoribbons can feature near-ballistic electronic transport over micron-scale distances even at room temperature.
Paiella, Roberto   +2 more
core   +2 more sources

A Numerical Modelling Framework for Investigating the Ballistic Performance of Bio-Inspired Body Armours

open access: yesBiomimetics, 2023
Biological structures possess excellent damage tolerance, which makes them attractive for ballistic protection applications. This paper develops a finite element modelling framework to investigate the performance of several biological structures that are
Abdallah Ghazlan   +4 more
doaj   +1 more source

Lattice thermal conductivity of graphene nanostructures [PDF]

open access: yes, 2017
Non-equilibrium molecular dynamics is used to investigate the heat current due to the atomic lattice vibrations in graphene nanoribbons and nanorings under a thermal gradient.
Dominguez-Adame, F.   +4 more
core   +2 more sources

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