Results 31 to 40 of about 9,392,392 (234)
Ballistic Impact Simulation of Ceramic/Metal Armor Structures
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]
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
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Ballistic Behavior of Bioinspired Nacre-like Composites
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
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
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FRICTION MODELING IN SIMULATING BALLISTIC IMPACT. A REVIEW
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
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
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]
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-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
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

