Results 101 to 110 of about 569,726 (207)

Liquid oxygen-compatible filament-winding matrix resin [PDF]

open access: yes
Polyurethanes derived from hydroxy terminated polyperfluoro propylene oxide prepolymers were evaluated as matrix resins for filament wound composites which would be exposed to liquid (and 100% gaseous) oxygen environments.
Harrison, E. S.
core   +1 more source

Epidemiology of Maxillofacial Injuries in the Swords of Iron War: Insights From a National Registry

open access: yesDental Traumatology, Volume 42, Issue 1, Page 71-78, February 2026.
ABSTRACT Background Maxillofacial injuries (MFI) in warfare present significant challenges due to the concentration of vital structures in the facial region and the high‐energy mechanisms of injury. This study analyzes the epidemiology, severity, and outcomes of MFI during the Swords of Iron conflict using data from the Israeli National Trauma Registry.
Nir Tsur   +31 more
wiley   +1 more source

Next-generation protein-based materials capture and preserve projectiles from supersonic impacts. [PDF]

open access: yesNat Nanotechnol, 2023
Doolan JA   +9 more
europepmc   +1 more source

Casus Belli

open access: yesKyklos, Volume 79, Issue 1, Page 17-23, February 2026.
ABSTRACT This article proposes that wars are fought to bring about and monitor mutual reductions of overinvestment in broadly defined military preparedness. If two potential combatants are overinvested in military preparedness, it is in their individual interest to scale down in order to use their resources in politically more desirable ways.
Mats Ekman
wiley   +1 more source

Design, fabrication, and test of a composite material wind turbine rotor blade [PDF]

open access: yes
The aerodynamic design, structural design, fabrication, and structural testing is described for a 60 foot long filament wound, fiberglass/epoxy resin matrix wind turbine rotor blade for a 125 foot diameter, 100 kW wind energy conversion system. One blade
Griffee, D. G., Jr.   +2 more
core   +1 more source

Machine learning for predicting the outcome of terminal ballistics events

open access: yesDefence Technology, 2023
S. Ryan   +6 more
semanticscholar   +1 more source

Growth Rate and Energy Dissipation in Wind‐Forced Breaking Waves

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract We investigate the energy growth and dissipation of wind‐forced breaking waves at high wind speed using direct numerical simulations of the coupled air–water Navier–Stokes equations. A turbulent wind boundary layer drives the growth of a pre‐existing narrowband wave field until it breaks, transferring energy into the water column.
Nicolò Scapin   +5 more
wiley   +1 more source

The rocket-grenade experiment [PDF]

open access: yes
Grenade-exploding rocket sonde for measuring temperature and wind up to 90 kilometers ...
Nordberg, W., Smith, W.
core   +1 more source

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