Results 71 to 80 of about 138,414 (262)

Development of a Three‐Axis Planar Hall Magnetoresistance Sensor Using a Superparamagnetic Nanoparticle‐Based Flux Guide

open access: yesAdvanced Functional Materials, EarlyView.
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon   +10 more
wiley   +1 more source

The discourse of the National Security Strategy of the United States of America after the Cold War [PDF]

open access: yesSrpska Politička Misao
The paper analyses the United States' approach to national security after the Cold War. The research is primarily conducted through an analysis of U.S. national security strategy documents from 1991 to 2025. The authors discuss the U.S. national security
Forca Božidar   +2 more
doaj   +1 more source

THE ROLE OF THE EU IN THE US NATIONAL SECURITY STRATEGY

open access: yesScientific and Analytical Herald of IE RAS, 2022
The article addresses the priorities of US relations with European Union. The victory of Joseph Biden and Democratic Party on the elections of 2020 signified quite radical twist in US foreign policy. The election slogan «America is back» which won the White House for the Democratic Party and Congress, means restoration of transatlantic relationship ...
openaire   +2 more sources

Demonstrating Vibrational Current Generation With a Self‐Assembled Bioelectret

open access: yesAdvanced Functional Materials, EarlyView.
Vacuum‐deposited films of the plant‐derived molecule, Baicalein, form a self‐assembled bioelectret exhibiting spontaneous orientation polarization and a giant surface potential. The films induce alternating current during the vibration of a movable electrode without charging treatments. Hydrocarbon protection enhances the air stability of the Baicalein
Kouki Akaike   +7 more
wiley   +1 more source

System Approach to the Process of Institutional Transformation for Industrial Integrations in the Digital Era

open access: yesSystems
The digitalization of the high-tech economy is complicated due to several issues. One can mention non-synchrony and imbalance in the development of industrial enterprises and their integrations; changes in the elements and relations between enterprises ...
Tatyana Tolstykh   +4 more
doaj   +1 more source

The Role of the National Security Strategy in the National Security of the United States of America

open access: yesRomanian Military Thinking, 2022
The paper analyses the nature and role of the National Security Strategy within the national security of the United States of America in different historical periods of the country’s development and international relations. The US national security strategies since the end of the Second World War up to the present day have been studied and, on this ...
openaire   +1 more source

Versatile Pneumatic Twisted Coiled Actuators Enabled by Fiber‐Polymer Composite Fabrication

open access: yesAdvanced Functional Materials, EarlyView.
This work reports composite Pneumatic Twisted Coiled Actuators with embedded Kevlar fibers that convert pneumatic or hydraulic pressure into powerful linear motion. A novel precise manufacturing technique is used to systematically explore how design variables influence actuator mechanics and dynamics.
William J. Townsend   +5 more
wiley   +1 more source

South Africa's national security strategy and cyber statecraft

open access: yesFrontiers in Political Science
IntroductionThe emergence of cyberspace as a strategic domain for conflict, competition, and cooperation has deepened divisions in the balance of power in the international system as states actively engage in cyber statecraft.
Raymond Steenkamp-Fonseca
doaj   +1 more source

REORGANIZING ROMANIA’S MILITARY TREAD WATER FIRST, THEN SWIM [PDF]

open access: yesJournal of Defense Resources Management, 2011
My first question to the reader is what is Romania’s Grand Strategy? By Grand Strategy I mean the employment of all instruments of power (e.g. diplomatic, informational, military, and economic) available for the furtherance of its security and national ...
Dr. Donald MACCUISH
doaj  

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