Zobrazeno 1 - 10 of 21 pro vyhledávání: '"A. K. Nikoghosyan"'
1
Superconducting and Electrotransport Properties of Y0.89R0. 11Ba2Cu3O7−δ (R=La, Pr) Polycrystals
Autor: S. K. Nikoghosyan, A.G. Sargsyan, Y.G. Zargaryan, A. Aivazyan, A. Hakopyan
Publikováno v: Armenian Journal of Physics. :182-186
The superconducting and electrotransport properties were studied in Y0.89R0.11Ba2Cu3O7−δ polycrystals, with the same concentration of rare earth metal elements (R = La, Pr) but with different valence and magnetic moments, by recording the temperat
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::70dc8147635fc1e1f51ff9d11e0ac6f7
https://doi.org/10.54503/18291171-2022.15.4-182
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3
ETIOLOGY AND PATHOGENESIS OF THE CONGENITAL PNEUMONIA IN NEWBORNS (LITERATURE REVIEW - PART 1)
Autor: L. Levchenko, H. Sargsyan, K. Nikoghosyan
Publikováno v: East European Scientific Journal. 4:22-25
This article focuses on the incidence of intrauterine pneumonia among newborns, with an emphasis on premature babies. So, at the beginning of the 21st century, there is a clear trend in all countries to an increase in the number of births of prematur
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fbd9c7b1b0009d79988654158680094b
https://doi.org/10.31618/essa.2782-1994.2021.4.75.177
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4
Space Environment Simulator for Testing of Materials and Devices
Autor: Hrant N. Yeritsyan, Karen Sh. Ohanyan, Aram A. Sahakyan, Agasi S. Hovhannisyan, N.E. Grigoryan, Narek A. Hakopyan, V.V. Harutunyan, Vahan A. Sahakyan, Sergej K. Nikoghosyan, Eleonora A. Hakhverdyan
Publikováno v: Journal of Modern Physics. :180-184
Equipment has been designed and created for experimental simulation of space environment conditions of Geostationary orbit of the Earth. The following conditions are supported in the vacuum chamber having volume of 1.2 cubic meters: Vacuum 10-5 Torr.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c9dce89f609d4b46f9d564b182d8f4e2
https://doi.org/10.4236/jmp.2013.42025
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5
The EMF-induced changes in aqua medium’s properties depend on background ionizing radiation, illumination and temperature
Autor: A. K. Nikoghosyan, S. V. Barseghyan, Naira Baghdasaryan, Sinerik Ayrapetyan, Yerazik Mikayelyan
Publikováno v: The Environmentalist. 32:179-187
The effects of extremely low-frequency electromagnetic field (ELF EMF) and ELF-modulated millimeter waves (MMW) on physicochemical properties of physiological solution (PS) at different environmental medium were studied. The existence of frequency
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4498d1f4ba98278a0e167c46b31701ca
https://doi.org/10.1007/s10669-011-9385-y
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7
Electron irradiation effects in doped high temperature superconductors YBa2Cu3−x MxOy (M = Fe, Ni; x=0; x=0:01)
Autor: Aram A. Sahakyan, Hrant N. Yeritsyan, Sergei K. Nikoghosyan
Publikováno v: Open Physics, Vol 6, Iss 4, Pp 797-801 (2008)
The influence of irradiation by electrons with an energy of 8 MeV, at dose intervals between 1013 and 2×1018el/cm2, on the properties of impurity doped, high-temperature superconductor YBa2Cu3−x M x O y (M = Fe, Ni; x=0; x=0:01) ceramics has been
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc9faec779510b2e4618ab221ab9088d
https://doi.org/10.2478/s11534-008-0123-0
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