Results 51 to 60 of about 286,890 (250)

Правовые аспекты приграничного сотрудничества [PDF]

open access: yes, 2012
Совершенствование нормативной базы в гуманитарной сфере по вопросам приграничного сотрудничества стран восточнославянской зоны (Россия, Украина ...
Бузун, Е. В.
core  

Geometric Phase Metasurface for Lens Antenna System With High Polarisation Purity and Efficiency

open access: yesIET Microwaves, Antennas &Propagation, Volume 20, Issue 1, January/December 2026.
This work presents a millimetre‐wave antenna–metalens system based on the Pancharatnam–Berry phase principle, operating efficiently from 82 to 95 GHz. The system achieves high directivity (up to 34.7 dB), excellent polarisation purity (AR < 2 dB) and aperture efficiency exceeding 30%. The same metalens is also characterised at 75 and 105 GHz, where the
Alexia Moreno‐Peñarrubia   +5 more
wiley   +1 more source

Теория и практика социализации мигрантов в границах единого экономического пространства [PDF]

open access: yes, 2015
В статье рассматриваются проблемные вопросы миграционных процессов в рамках построения Союзного государства Беларусь-Россия, социализации мигрантов в контексте социально-экономических ...
Злотникова, Л.М.
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Decrease in Effective Population Size After the Immigration of Asian Black Bears to Japan

open access: yesEcological Research, Volume 41, Issue 1, January 2026.
The Asian black bear populations in Japan experienced three distinct periods of population decline in the past. The first decline began approximately between 800,000 and 300,000 years ago, the second occurred around 150,000 to 70,000 years ago, and the third took place roughly from 50,000 to 18,000 years ago.
Naoki Ohnishi   +5 more
wiley   +1 more source

Партия "Единая Россия" и идеология консерватизма [PDF]

open access: yes, 2010
Программные документы, политическая практика, политическая культура партии "Единая Россия", доминирующей в политической жизни современного российского общества, заявившей о себе как о консервативной ...
Шилов, В. Н.
core   +1 more source

The Effect of Sensor Response Measurement Techniques on the Sensitivity of Organic Field‐Effect Transistors to NO2

open access: yesAdvanced Electronic Materials, Volume 11, Issue 20, December 3, 2025.
Organic field‐effect transistor gas sensors were investigated using periodic transfer curves and transient current measurements with pulsed voltages. Their sensitivity was found to depend on the measurement routine, allowing us to propose a detection mechanism.
Daniil S. Anisimov   +7 more
wiley   +1 more source

Белгородский госуниверситет вошел в число лучших вузов страны [PDF]

open access: yes, 2016
МИА "Россия сегодня" при поддержке минобрнауки России проводило исследование. В результате исследования из вузов Белгородской области высокую независимую оценку получил только НИУ ...

core  

Gels for CO2 geo‐storage and conformance control: A systemic review of behavior and performance

open access: yesDeep Underground Science and Engineering, Volume 4, Issue 4, Page 612-637, December 2025.
This review provides a systemic evaluation of potential sealants used in CO2 subsurface storage practices. Critical analyses of how external factors like CO2, pH, brine salinity and hardness, rock mineralogy, pressure, temperature, and injectivity could affect the performance of different sealants are provided. Abstract Carbon capture and storage (CCS)
Funsho Afolabi   +6 more
wiley   +1 more source

A Novel Framework to Project the Permafrost Fate With Explicit Quantification of Soil Property and Future Climate Uncertainties

open access: yesJournal of Geophysical Research: Earth Surface, Volume 130, Issue 10, October 2025.
Abstract This study develops a novel general framework to project the permafrost fate with rigorous uncertainty quantification to assess dominant sources. Borehole temperature records from three sites in the Russian western Arctic are used to constrain the uncertainty of a high‐fidelity freeze‐thaw model.
Wenbo Zhou   +14 more
wiley   +1 more source

Россия - Евросоюз: время перемен [PDF]

open access: yes, 2017
Рассматривается проблема взаимоотношения России и Евросоюза на рубеже XX-XXI ...
Бадалова, Е. В.   +1 more
core   +1 more source

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