Results 11 to 20 of about 28,757 (246)

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

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

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

Simulation on a Composite Laminate Subjected to Ballistic Impact [PDF]

open access: yesAdvances in Physics Research, 2014
A finite element model was developed to study the damage mechanisms of composite laminates under high velocity impact conditions. Modified Hashin failure criteria were used for the fiber breakage prediction. Cohesive elements were defined between two adjacent layers in the target laminate for the prediction of delamination initiation and propagation ...
Xiang Li   +2 more
openaire   +1 more source

Three-dimensional woven carbon fibre polymer composite beams and plates under ballistic impact [PDF]

open access: yes, 2017
Clamped rectangular orthogonal 3D woven carbon composite beams under ballistic impact at a velocity range were investigated in order to understand the damage mechanisms within the material and the role of through-the-thickness (TTT) reinforcement ...
Bannister   +15 more
core   +2 more sources

Failure and impact behavior of facade panels made of glass fiber reinforced cement(GRC) [PDF]

open access: yes, 2011
GRC is a cementitious composite material made up of a cement mortar matrix and chopped glass fibers. Due to its outstanding mechanical properties, GRC has been widely used to produce cladding panels and some civil engineering elements.
A. Enfedaque   +18 more
core   +3 more sources

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

Application of meshless methods for pistol bullets modelling [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2021
The paper presents an analysis of applicability of two meshless methods for pistol bullets modelling based on an example of a 9 mm Parabellum. The studies included the following methods: Smoothed Particle Hydrodynamics (SPH) method and Smoothed Particle ...
Piotr Kędzierski, Julia Watorowska
doaj   +1 more source

Influence of projectile shape on dynamic behavior of steel sheet subjected to impact and perforation [PDF]

open access: yes, 2013
Authors thank Ministry of Science and Higher Education of Poland for financial support under Grants: R00 0097 12. Authors thank also M. Tavian technician in electronics from ENIM for his contribution on the development of the residual velocity ...
JANKOWIAK, Tomasz   +3 more
core   +4 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

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