Results 51 to 60 of about 9,392,392 (234)

Ballistic response and failure mechanisms of gradient structured Mg alloy

open access: yesJournal of Materials Research and Technology, 2023
Due to their low density, high specific damping capacity and high shock absorbency, magnesium (Mg) alloys have great potential for development as high-performance lightweight armor materials in industrial applications.
Qinghui Zhang   +4 more
doaj   +1 more source

The design of mosaic armour: the influence of tile size on ballistic performance [PDF]

open access: yes, 2008
Silicon carbide square tiles of different areal geometries and manufactured via two different processing routes have been bonded to polycarbonate layers to evaluate their ballistic performance.
Hazell, Paul J.   +2 more
core   +1 more source

Numerically efficient modeling of CNT transistors with ballistic and non-ballistic effects for circuit simulation [PDF]

open access: yes, 2010
This paper presents an efficient carbon nanotube (CNT) transistor modeling technique which is based on cubic spline approximation of the non-equilibrium mobile charge density.
Ashburn, Peter   +3 more
core   +1 more source

SIMULATION OF BALLISTIC IMPACT ON POLYMER MATRIX COMPOSITE PANELS

open access: yesJournal of Theoretical and Applied Mechanics, 2015
Composite panels, for example fuselage skins or wing skins of military aircraft, may be subjected to a variety of ballistic impacts. It is meaningful to understand the mechanical response, damage evolution and residual velocity of a projectile for panels under ballistic impact.
openaire   +3 more sources

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

Simulation-Based Assessment of Rear Effect to Ballistic Helmet Impact [PDF]

open access: yesComputer-Aided Design and Applications, 2010
AbstractBallistic impact is one of the major causes for traumatic brain injury (TBI) and ballistic helmets are designed to provide protection from TBI. In real life, it is impossible to use real human subjects for experiments. Therefore, simulation based-methods are convenient to assess the rear effect to ballistic helmet impact and can provide crucial
Jingzhou (James) Yang, Jichang Dai
openaire   +1 more source

Resistance to Overdoping Allows Over 2000 S cm−1 Conductivity in P(g3BTTT) With Anion‐Exchange Doping

open access: yesAdvanced Materials, EarlyView.
Anion‐exchange doping of conjugated polymers is an effective way to achieve high conductivities. Here, we report over 2000 S cm−1 electrical conductivity for doped P(g3BTTT). In addition, we show that P(g3BTTT) sustains exceptionally high doping levels without any drop in the charge mobility.
Basil Hunger   +14 more
wiley   +1 more source

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies

open access: yesAdvanced Materials, EarlyView.
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao   +3 more
wiley   +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   +1 more source

Optimization of fibre-reinforced composites for lightweight ballistic body armour

open access: yesApplications in Engineering Science
This study presents an innovative approach to optimizing fiber-reinforced composite materials for ballistic body armor, enhancing protection against 7.62 mm AK-47 rifle bullets.
Elias Wakshume   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy