Results 51 to 60 of about 134,235 (304)

Improvement of the conceptual principles of activity of the Ministry of Internal Affairs of Ukraine as a subject of the formation and development of the internal security environment of the state

open access: yesBulletin of Kharkiv National University of Internal Affairs
The publication explores a new method of assessing the security environment based on indicators developed and approved by the Ministry of Internal Affairs of Ukraine.
K. L. Buhaichuk
doaj   +1 more source

Associations of Rheumatoid Arthritis Disease Activity With Frailty Over Five Years of Follow‐up

open access: yesArthritis Care &Research, EarlyView.
Objective To evaluate whether rheumatoid arthritis (RA) disease activity is associated with frailty both in cross‐section and longitudinally. Methods Participants within the Veterans Affairs Rheumatoid Arthritis (VARA) registry enrolled from 2003 to 2022 were included.
Courtney N. Loecker   +14 more
wiley   +1 more source

The Methodical Principles of Analyzing and Ensuring the Economic Security of Enterprises in the Aviation Industry [PDF]

open access: yesProblemi Ekonomiki
The article draws attention to the problems of management and ensuring sustainable stable functioning and development of enterprises specializing in the provision of air transportation services for both passengers and cargo.
Panchenko Volodymyr A.
doaj   +1 more source

Basics and security system in the national security strategy [PDF]

open access: yesВојно дело, 2017
The term 'security' has changed its meaning throughout history. Nowadays there are many definitions of this term, which depend on the context in which it is used.
Đukić Stanimir
doaj   +1 more source

Real‐World Trends in Prenatal Antirheumatic Drug Utilization in Ontario, Canada: A Cross‐Sectional Time‐Series Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to describe real‐world trends in preconception and prenatal use of antirheumatic drugs among pregnant individuals with rheumatic diseases in Ontario, Canada. Methods We conducted a time‐series analysis using repeated cross‐sectional data to examine annual patterns of disease‐modifying antirheumatic drug (DMARD) use among ...
Shenthuraan Tharmarajah   +6 more
wiley   +1 more source

Homeland Security Affairs Journal, Volume II - 2006: Issue 2, July [PDF]

open access: yes, 2006
Homeland Security Affairs is the peer-reviewed online journal of the Naval Postgraduate School Center for Homeland Defense and Security (CHDS), providing a forum to propose and debate strategies, policies, and organizational arrangements to strengthen U ...

core  

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Methodological tools to ensure economic security in the personnel management system of enterprises [PDF]

open access: yesE3S Web of Conferences, 2019
Economic security of the enterprise is designed to ensure stable and continuous functioning of the economic entity. The study of the state of economic security is one of the key factors for enterprises, as the level of its security depends on the ...
Klychova Guzaliya   +5 more
doaj   +1 more source

Enhancing Bubble Removal in Geometry‐Optimized Electrodes

open access: yesAdvanced Engineering Materials, EarlyView.
3D‐printed lattice electrodes outperform stochastic foams in alkaline water electrolysis despite 20%–25% lower surface area. Straight flow channels generate Venturi‐like bubble entrainment, suppressing gas accumulation that renders foam interiors electrochemically inactive.
Florian Wiesner   +5 more
wiley   +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

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