Results 31 to 40 of about 15,703 (255)

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

The War in Ukraine Must Stop Now

open access: yesCadmus, 2022
The extreme dangers of nuclear war are discussed against the background of Russia’s brutal and illegal invasion of Ukraine, during which Vladimir Putin put Russia’s nuclear weapons on high alert.
John Scales Avery
doaj  

INTERNATIONAL SCIENTIFIC AND TECHNICAL COOPERATION OF UKRAINE IN THE POSTWAR PERIOD

open access: yesEconomics & Education, 2022
The purpose of the article is to investigate the prospects of development of international scientific and technical cooperation of Ukraine after the war.
Liudmyla Tsymbal, Tetyana Povreznyuk
doaj   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Ukraine: Sleepwalking into the Unknown

open access: yesCadmus, 2022
The article raises some fundamental questions concerning the Ukraine-Russia war: why is the UN not intervening to bring peace? What does the West want? These are all questions that we should be asking urgently, but don’t.
Renzo Cianfanelli
doaj  

Three‐Dimensional Anomalous Hall Sensing Enabled By Spin–Orbit Torque Driven Domain Reconfiguration In Chiral Multilayers

open access: yesAdvanced Functional Materials, EarlyView.
A three‐dimensional magnetic field sensor is realized in chiral W/CoFeB/MgO multilayers, where spin–orbit torques reversibly reconfigure homochiral stripe domains. The symmetry of the torque enables offset‐free in‐plane sensing, while the reproducible domain reconfiguration extends the linear out‐of‐plane range. An anomalous Hall readout delivers large‐
Sabri Koraltan   +16 more
wiley   +1 more source

Missed Opportunities: Ukraine is an UN-finished Story of Global Proportions

open access: yesCadmus, 2022
This paper seeks to look beyond the sense of justifiable outrage and horror over the events still unfolding as a result of the war in Ukraine to examine the root causes of the current conflict and the essential issues that need to be addressed in order ...
Garry Jacobs
doaj  

Youth Perceptions of the War in Ukraine and its Possible Consequences (On the Case of Armenian Youth in Yerevan)

open access: yesBanber Erevani Hamalsarani. Sots'iologia, 2023
To discover the geopolitical orientation and opinions of the Armenia’s youth regarding Russia’s war in Ukraine in the context of regional security issues, a sociological study was conducted in Yerevan and Armenia’s provinces in 2022.
Arthur Atanesyan, Artur Mkrtichyan
doaj   +1 more source

Embedded Ferroelectric Nanoclusters Can Drive Polarization Reversal in a Non‐Ferroelectric Polar Film via the Proximity Effect

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric nanoclusters create local internal fields in a normally non‐switchable polar film because of polarization mismatch at their interfaces. That field opposes polarization in the regions with larger polarization and reinforces polarization in the regions with smaller polarization.
Anna N. Morozovska   +5 more
wiley   +1 more source

Sense of Belonging to War in Ukraine

open access: yesEtnografia Polska, 2023
This reflection deals with the concept ‘sense of belonging’ in its relation to war in Ukraine. It shows the insiders’ perspective of this feeling and its role in everyday life behavior of Ukrainians. It raises up the problem of constructing a sense of belonging to war. What makes people feel the belonging?
openaire   +2 more sources

Home - About - Disclaimer - Privacy