Results 41 to 50 of about 86,964 (261)

Research on the Damage Characteristics of Ti-6Al-4V Simulation Blades Subjected to Foreign Object Damage

Shock and Vibration
In order to study the influence of different factors on the foreign object damage (FOD) of titanium alloy blades, a Ti-6Al-4V simulation blade was taken as the research object, and FOD tests were carried out under different working conditions by using an
Zhongsheng Li, Taidou Zhang, Haiyang Zhang, Zhenhua Zhao   +3 more
doaj   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

Advanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz, Yaroslav Mudryk, Jun Cui, Lucas Griffith, Duane D. Johnson, Julie Slaughter   +5 more
wiley   +1 more source

EVOLUTION O FNATO STRATEGIES FOR THE EURO-ATLANTIC SECUROTY AS POTENTIONAL THREAT FOR THE NATIONAL SECURITY OF THE RUSSIAN FEDERATION

Russian Journal of Economics and Law, 2007
The article deals with NATO structure and history of formation. The author also analyzes the acute problems of the strategy evolution, the NATO role and status, including the negative issues of the process.
M. V. Andreyev
doaj  

Modeling and vulnerability analysis of military communication network based on complex network

Xibei Gongye Daxue Xuebao
Aiming at the complexity of military communication system and the characteristics of network structure, based on the complex network theory, the relay communication entity (node) is introduced, and the communication relationship between equipment ...
GUO Haoming, WANG Shuangling, YAN Xuefeng, ZHANG Kecheng   +3 more
doaj   +1 more source

Formation of military position in the valuable system of cadets

Вестник Самарского государственного технического университета. Серия: Психолого-педагогические науки, 2019
The article presents a brief theoretical review of existing scientific papers that address the problems of social and professional identity, value orientations, as well as studying the relationship of these psychological concepts in the context of the ...
Maksim V. Sysolyatin
doaj   +1 more source

Multiscale acoustic emission of C/SiC mini-composites and damage identification using pattern recognition

Science and Engineering of Composite Materials, 2020
In this paper, multiscale acoustic emission (AE) signal analysis was applied to acoustic emission data processing to classify the AE signals produced during the tensile process of C/SiC mini-composites.
Xie Chuyang, Gao Xiguang, Zhang Huajun, Song Yingdong   +3 more
doaj   +1 more source

Graphene‐Interfaced Stretchable Sweat Patch for Multiplexed Electrochemical Monitoring of IL‐6, Glucose, and Calcium Ions

Advanced Materials Technologies, EarlyView.
Flexible sweat sensor patch integrating graphene‑interfaced gold microelectrodes functionalized with bio‑receptors and ion‑selective membrane, coupled with a capillary‑driven microfluidic layer and portable potentiostat electronics for multiplexed monitoring of inflammatory, metabolic, and electrolyte biomarkers in microliter sweat volumes.
Roomia Memon, Ali Tufani, Süleyman Çelik, Javed H. Niazi, Anjum Qureshi   +4 more
wiley   +1 more source

Complicated course of measles among militaries

Aktualʹnaâ Infektologiâ, 2020
Background. Currently, measles remains a common disease worldwide and one of the most frequent causes of death among infectious diseases controlled by vaccine prophylaxis agents. The disease develops with different complications, varieties and percentage
V.I. Trykhlib, A.P. Pasiuk, A.S. Tarapovska, N.A. Bokhanova   +3 more
doaj   +1 more source

Chip‐Integrated Metasurface‐GaAsSb Nanowire Array Photodetectors for Single‐Pixel Polarimetric Imaging

Advanced Optical Materials, EarlyView.
A 2×2 multiplexed GaAsSb nanowire photodetector array integrated with L‐shaped metasurfaces is developed for miniaturized infrared polarimetry. Leveraging non‐radiating anapole states that facilitate near‐field enhancement, the device demonstrates strong polarization selectivity at 835 nm.
Longsibo Huang, Ziyuan Li, Yitao Yang, Yang Yu, Lei Xu, Li Li, Songqin Zhang, Han Wang, Wenwu Pan, Chaohao Chen, Weiqi Jin, Wen Lei, Lorenzo Faraone, Chennupati Jagadish, Lan Fu   +14 more
wiley   +1 more source

MILITARY EDUCATION: A REFLECTION OF THE MODERN MAINSTREAM

Неперервна професійна освіта: теорія та практика, 2022
This article examines current problems of transformation of the system of military education, which require reflexion of basic and new conceptual constructs.
Оlena Uvarkina
doaj   +1 more source