Results 31 to 40 of about 9,392,392 (234)

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

Influence of yield-surface shape in simulation of ballistic impact [PDF]

open access: yesInternational Journal of Impact Engineering, 2017
Abstract A high-exponent yield criterion is applied in 3D nonlinear finite element simulations of ballistic impact. The computational models are based on a comprehensive experimental study including material tests of 12 mm thick high-strength Weldox 700 E steel plates and ballistic tests where the plates were struck by blunt-nosed and ogive-nosed ...
Holmen, Jens Kristian   +2 more
openaire   +2 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

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

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

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

Advanced Materials for Composite Armour [PDF]

open access: yes, 2009
PhDComposite integral armour plays an important role in future combat system. Despite numerous experimental studies there are still disadvantages such as complex manufacturing process, relatively big damage area, difficult to repair and limit shape etc.
Zhu, Fuyou
core   +4 more sources

Glass fabric reinforced polybenzoxazine composites filled with nanosilica: A High impact response poises use as strike panels in multilayered armor applications

open access: yesJournal of Materials Research and Technology, 2020
Glass fabric reinforced polybenzoxazine-based composites filled with nanosilica (nano-SiO2) particles were used to create strike panels for multilayered armor applications.
Phattarin Mora   +4 more
doaj   +1 more source

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

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