Ballistic resistant body armor: contemporary and prospective materials and related protection mechanisms

NV David, XL Gao, JQ Zheng - 2009 - asmedigitalcollection.asme.org
Modern military operations, technology-driven war tactics, and current on-street weapons
and ammunition necessitate the development of advanced ballistic protection body armor …

Pre-stress effect on confined ceramic armor ballistic performance

R Chi, A Serjouei, I Sridhar, TEB Geoffrey - International Journal of Impact …, 2015 - Elsevier
A numerical technique for the simulation of pre-stressed confined ceramic targets under long
rod projectile (LRP) impact, using explicit software, AUTODYN®, is proposed. The proposed …

Aleatory uncertainty and scale effects in computational damage models for failure and fragmentation

OE Strack, RB Leavy… - International Journal for …, 2015 - Wiley Online Library
Stress concentrations near grain boundaries, precipitates, and similar micro‐heterogeneities
nucleate instabilities leading to macroscale fracture. As it is not practical to model each flaw …

[HTML][HTML] The correlation of indentation behaviour with ballistic performance for spark plasma sintered armour ceramics

D Hallam, A Heaton, B James, P Smith… - Journal of the European …, 2015 - Elsevier
Abstract The Knoop and Vickers indentation behaviour of spark plasma sintered SiC–5 wt.%
B 4 C, B 4 C and SiC–2.5 wt.% AlN–3 wt.% C armour ceramics have been investigated and …

A finite deformation framework for mechanism-based constitutive models of the dynamic behavior of brittle materials

W Li, KT Ramesh - Journal of the Mechanics and Physics of Solids, 2021 - Elsevier
A finite deformation mechanism-based thermodynamically consistent constitutive framework
is presented for describing the dynamic behaviors of brittle materials under impact loading …

Inelastic deformation mechanisms and damage in structural ceramics subjected to high‐velocity impact

JC LaSalvia, JW McCauley - International journal of applied …, 2010 - Wiley Online Library
The inelastic deformation mechanisms and damage features observed in structural ceramics
subjected to nonpenetrating, high‐velocity impacts are similar to those seen in quasistatic …

The use of sphere indentation experiments to characterize ceramic damage models

RB Leavy, RM Brannon… - International Journal of …, 2010 - Wiley Online Library
Sphere impact experiments are used to calibrate and validate ceramic models that include
statistical variability and/or scale effects in strength and toughness parameters. These …

Penetration resistance of hybrid metallic honeycomb structures with ceramic insertions against long-rod tungsten projectiles

X An, J Yang, C Tian, B Wang, H Guo, Y Dong - Composite Structures, 2018 - Elsevier
To examine the effects of different core arrangements of hybrid honeycomb structures on the
penetration resistance against a vertical long-rod tungsten projectile, we conducted artillery …

Relationships between multiaxial stress states and internal fracture patterns in sphere-impacted silicon carbide

KA Iyer - International Journal of Fracture, 2007 - Springer
Internal fracture patterns developed in silicon carbide cylindrical targets as a result of
dynamic indentation (63–500 m/s) by tungsten carbide spheres are defined. Microscopy of …

Microstructure influence on the fragmentation properties of dense silicon carbides under impact

P Forquin, G Rossiquet, JL Zinszner, B Erzar - Mechanics of Materials, 2018 - Elsevier
The impact response of silicon carbide ceramics is a key issue due to the fact that they are
increasingly used in lightweight armor solutions. In the present work, four silicon carbides …