Results 101 to 110 of about 2,300,682 (211)

Mechanical Properties and Ballistic Performance for Different Coatings on HARDOX 450 Steel for Defense Applications

open access: yesCrystals
The aim of the current study is to investigate the mechanical properties and ballistic performance of HARDOX 450 steel for defense applications in different conditions: uncoated, alumina-coated, and LINE X polyurea-coated.
Cosmin Nicolescu   +7 more
doaj   +1 more source

Development of 3D‐Printed Perineal Laceration Trainers: Reusable Simulation Models for Midwifery Education

open access: yes
Journal of Midwifery &Women's Health, EarlyView.
Cathleen Hewlett‐Masser   +7 more
wiley   +1 more source

Influence of the vacuum resin process, on the ballistic behaviour of lightweight armouring solutions

open access: yesEPJ Web of Conferences, 2012
The armour of vehicles against conventional threats is mainly composed with steel or aluminium panels. Efficient heavy solutions exist, but the involved industries require new lightweight structures.
Coutellier D.   +3 more
doaj   +1 more source

Determination of ballistic properties of densified reinforced laminated wood material

open access: yesEngineering Science and Technology, an International Journal
The aims of this study is to determine the ballistic properties of densified, reinforced, and laminated wood material. For this purpose, the samples obtained from Uludağ Fir (Abies nordmanniana subsp.
İlker Yalçın, Raşit Esen
doaj   +1 more source

Ballistic protection system for military helicopters

open access: yesScientific Bulletin of Naval Academy, 2019
This article presents the importance of military helicopters and the need to protect them with a ballistic protection system against terrestrial threats. Current ballistic protection systems are in a permanent development by optimizing materials and protective structures and discovering new materials, in order to balance the variety of threats in the ...
openaire   +1 more source

Sticky Pixels: Evolutionary Growth by Random Drop Ballistic Aggregation [PDF]

open access: yes, 2001
Over the years many techniques have been developed for simulating and modelling trees, ferns, crystals and natural structures. Indeed, many complex and realistic images have been formed.
Roberts, Jonathan C.
core  

Ballistic properties of bidirectional fiber/resin composites [PDF]

open access: yes, 2004
The aim of the research was to make evaulation of the ballistic strenth of four different composites intended to be used in manufacturing of ballistic items for personal protection.
Dimeski, Dimko, Spaseska, Dijana
core   +1 more source

Enhancing the Performance of Materials in Ballistic Protection Using Coatings—A Review

open access: yesTechnologies
The continuous advancement of modern weaponry has intensified the pursuit of next-generation ballistic protection systems that integrate lightweight architectures, superior flexibility, and high energy absorption efficiency.
Georgiana Ghisman Alexe   +3 more
doaj   +1 more source

Ballistic protection of fragment vest against IED threat

open access: yes, 2008
Improvised explosive devices (IEDs) are a serious threat for the military in out-of-area operations. The sizes and masses of fragments generated by these threats are wide ranged.
Broos, J.P.F.   +1 more
core  

Asteroid deflection and exploitation : possible synergies [PDF]

open access: yes, 2011
The asteroid and cometary impact hazard has long been recognised as an important issue requiring risk assessment and contingency planning. At the same time asteroids have also been acknowledged as possible sources of raw materials for future large-scale ...
Sanchez Cuartielles, Joan-Pau   +1 more
core  

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