Results 31 to 40 of about 86,964 (261)

The enhancement of civilian military employees system for improving the reserve forces management efficiency in Korean military

open access: yes선진국방연구, 2022
The importance of reserve forces is increasing owing to changes in the security environment, such as the promotion of Defense Reform 2.0 and a sharp decrease in military service resources, however, questions are raised as to whether the current system ...
Yonggu Kang
doaj   +1 more source

Neurochemical Endpoints to Inform Early‐Stage Trials of Spinocerebellar Ataxia 2 and 3 in a Multisite Setting

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neurochemical levels measured by brain MR spectroscopy (MRS) have been proposed as endpoints for clinical trials in early‐stage spinocerebellar ataxia (SCA) trials. We tested their trial‐readiness by quantifying neurochemicals in three affected brain regions in early‐stage cohorts of SCA2 and SCA3, examining their reproducibility in ...
James M. Joers   +19 more
wiley   +1 more source

A New Methodology for Military Force Structure Analysis [PDF]

open access: yesOperations Research, 1991
A new methodology provides military decision makers with information on the aggregate effectiveness of large-scale conventional (nonnuclear) and combined nuclear and conventional force structures against a wide range of targets. This methodology coupled a generic data base of representative targets, to which real-world targets can be mapped, with a ...
Mark A. Gallagher, Elizabeth J. Kelly
openaire   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

The interaction between bureaucrats and military in the second period of Fatimid caliphate in Egypt (1100-1180) [PDF]

open access: yesپژوهش های تاریخی, 2013
Fatimid caliphate (900-1180) which was established in the North of Africa as a rival government for Abbasid caliphate(750-1258) enjoyed particular political, administrative, and military features.
m Heydari
doaj  

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

The influence of Sm2O3 dopant on structure, morphology and transport critical current density of MgB2 wires investigated by using the transmission electron microscope

open access: yesJournal of Magnesium and Alloys
This study reports results for the morphology, crystal structure and critical parameters of Sm2O3-doped MgB2 wires with low and high initial filling densities.
Daniel Gajda   +11 more
doaj   +1 more source

Military Organization, Structure and Performance among the Karrayyu Oromo

open access: yesEthiopian Journal of Science and Sustainable Development, 2023
The Karrayyu have been varyingly portrayed as people wandering to confront others or who lived in conflict hotspots and were sympathetic to military violence.
Ginbar Negera Kumsa
doaj   +1 more source

A Long‐Lived Human Neurovascular PENTA Culture Model Captures Incomplete Vascular Repair and Glia‐Associated Signaling After Traumatic Brain Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
A long‐lived, five‐cell‐type human neurovascular (PENTA) model recreates vascular disorganization and incomplete repair after traumatic brain injury (TBI). By integrating endothelial, glial, neuronal, and immune components within a 3D scaffold, the platform enables time‐resolved analysis of neurovascular remodeling and provides a human‐relevant system ...
Daniel S. Hinrichsen   +6 more
wiley   +1 more source

Ti3C2Tx MXene/Silver Composite Foams For Lightweight, High‐Performance Electromagnetic Interference Shielding and Joule Heating

open access: yesAdvanced Materials Interfaces, EarlyView.
Ultrathin MXene/EMF composite foams achieve a specific shielding efficiency of 749.6 dB.dB·cm3$\mathrm{dB}\cdot {\mathrm{cm}}^{3}$/g, while the silver‐enhanced MXene/Ag/EMF reaches 81.4 dB shielding effectiveness at just 1.0 mm thickness. Both composites exhibit rapid Joule heating, retain stability up to 250∘C$^\circ{\rm C}$, and withstand 1000 ...
Abdullah A. Mahmood   +7 more
wiley   +1 more source

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