Results 31 to 40 of about 3,670 (256)

Nonradiating sources for efficient wireless power transfer

open access: yesNanophotonics, Volume 10, Issue 17, Page 4399-4408, December 2021., 2021
Abstract Nonradiating sources of energy realized under a wave scattering on high‐index dielectric nanoparticles have attracted a lot of attention in nano‐optics and nanophotonics. They do not emit energy to the far‐field, but simultaneously provides strong near‐field energy confinement.
Esmaeel Zanganeh   +7 more
wiley   +1 more source

Social and cultural practices as a means of self-actualization of students of the supplementary education institutions [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Акмеология образования. Психология развития, 2022
The relevance of the work is determined by the insufficient previous study of the influence of socio-cultural practices on the self-actualization of students of the supplementary education institutions.
Lyubov P. Shustova   +3 more
doaj   +1 more source

Multipole Engineering of Attractive−Repulsive and Bending Optical Forces

open access: yesAdvanced Photonics Research, Volume 2, Issue 9, September 2021., 2021
Focused laser beams allow controlling the mechanical motion of objects in space. While small particles typically experience attractive gradient forces and repulsive radiation pressure, introducing new capabilities into optomechanical manipulation might be essential.
Denis A. Kislov   +7 more
wiley   +1 more source

The system of national school education in the Ulyanovsk Region in 1946–1950

open access: yesВестник Тамбовского университета. Серия: Гуманитарные науки, 2020
The study is devoted to the development of the national school system in the Soviet state in 1946–1950 on the example of Ulyanovsk Region. The relevance of the study lies in the fact that in the current realities in the Russian Federation, it is ...
R. A. Mukhamedov, A. V. Filatov
doaj   +1 more source

Taxon‐level assessment of the data collection quality in Atlas Florae Europaeae: insights from the case of Rosa (Rosaceae) in Eastern Europe

open access: yesNordic Journal of Botany, Volume 39, Issue 9, September 2021., 2021
By the method of data re‐collection and re‐assessment, we here test the completeness of distribution areas of the species and species aggregates of Rosa in Eastern Europe as mapped in volume 13 of Atlas Florae Europaeae (AFE), and discuss insights into the issues connected with the data.
Anatoliy A. Khapugin   +16 more
wiley   +1 more source

Recent advances in heteromorph ammonoid palaeobiology

open access: yesBiological Reviews, Volume 96, Issue 2, Page 576-610, April 2021., 2021
ABSTRACT Heteromorphs are ammonoids forming a conch with detached whorls (open coiling) or non‐planispiral coiling. Such aberrant forms appeared convergently four times within this extinct group of cephalopods. Since Wiedmann's seminal paper in this journal, the palaeobiology of heteromorphs has advanced substantially.
René Hoffmann   +9 more
wiley   +1 more source

Nikolai Gogol and Dmitriy Valuyev [PDF]

open access: yesДва века русской классики, 2020
This work reveals the relationship between Nikolai Gogol and Dmitriy Valuyev, it introduces previously unexplored sources into scientific circulation.
Sergey N. Seryagin
doaj   +1 more source

Ordinary extraordinary: Elusive group differences in personality and psychological difficulties between STEM‐gifted adolescents and their peers

open access: yesBritish Journal of Educational Psychology, Volume 91, Issue 1, Page 78-100, March 2021., 2021
Background Individual differences in personality, behavioural, and academic outcomes of gifted adolescents remain under‐explored. Aims The present study directly compared selected and unselected adolescents on multiple measures of personality, behavioural strengths and difficulties, and achievement.
Maxim V. Likhanov   +5 more
wiley   +1 more source

COMPARATIVE ANALYSIS OF STRUCTURAL CHANGES IN U-MO DISPERSED FUEL OF FULL-SIZE FUEL ELEMENTS AND MINI-RODS IRRADIATED IN THE MIR REACTOR

open access: yesNuclear Engineering and Technology, 2013
The paper summarizes the irradiation test and post-irradiation examination (PIE) data for the U-Mo low-enriched fuel that was irradiated in the MIR reactor under the RERTR Program.
ALEKSEY. L. IZHUTOV   +10 more
doaj   +1 more source

The research of feasible temperature modes in the ampoule channel with natural circulation

open access: yesNuclear Energy and Technology, 2016
The paper presents the results of a computational analysis into the thin-wall sample cooling during in-pile irradiation in a two-body ampoule channel with heat transfer by natural convection.
T.A. Osipova   +3 more
doaj   +1 more source

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