Zobrazeno 1 - 8
of 8
pro vyhledávání: '"O. P. Ponomarev"'
Publikováno v:
Oftalʹmologiâ, Vol 17, Iss 4, Pp 683-691 (2020)
To date, the problem of interaction between humans and the surrounding microbiome continues to grow in the human population, which is expressed in the so-called crisis of antibiotic resistance. Microorganisms, being pathogens of infectious diseases,
Externí odkaz:
https://doaj.org/article/5f29e18b388e491396069a417c7c3038
Publikováno v:
Oftalʹmologiâ, Vol 17, Iss 1, Pp 63-69 (2020)
Purpose: Mathematical modeling of the eyeball vitreous cavity and analysis of the vitreous cavity volume vs. eyeball length correlation dependence; software for automatic calculation of individual doses of antibiotics for intravitreal injection in tr
Externí odkaz:
https://doaj.org/article/301ad5c6584b4e0c98c871dbbbbf04f4
Publikováno v:
Âderna Fìzika ta Energetika, Vol 13, Iss 1, Pp 97-100 (2012)
The paper presents optimization data obtained for an immersion probe-forming system of the ion microprobe to be used in 3 MeV H+ ion accelerator generating 0,4 μm beam spot for normalized acceptance of 7 μm2 · mrad2 · MeV. To achieve higher micro
Externí odkaz:
https://doaj.org/article/726fcffeeb534b6dba0b66426184d96f
Publikováno v:
Âderna Fìzika ta Energetika, Vol 11, Iss 2, Pp 195-198 (2010)
Ion-optics system with two doublets of electrostatic quadrupole lenses for X-ray quasimonochromatic source was selected. Two variants of lens excitation for stigmatic focusing with two and four independent power supplies are considered. It is shown t
Externí odkaz:
https://doaj.org/article/dd6edf6eab394e4ebf3111ae28d7b5dd
Publikováno v:
Journal of Communications Technology and Electronics. 63:123-127
Excitation of the Luneberg lens by an arc antenna array of open-ended rectangular waveguides forming the H10 wave is studied. Technical limitations imposed on the array of primary feeds in order to form the sum and difference operating modes of the a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24faea702b86f1a46e65fa23edde6985
https://doi.org/10.1134/s1064226918020092
https://doi.org/10.1134/s1064226918020092
Autor:
O. P. Ponomarev
Publikováno v:
Ural Radio Engineering Journal. 2:20-31
Поступила: 10.09.2018. Принята в печать: 14.10.2018. Receiver: 10.09.2018. Accepted: 14.10.2018. Актуальность работы связана с обеспечением надежности конструктивных
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::400005d98d8a851149c66460e8204991
https://doi.org/10.15826/urej.2018.2.3.002
https://doi.org/10.15826/urej.2018.2.3.002
Publikováno v:
Journal of «Almaz – Antey» Air and Space Defence Corporation. :21-25
The paper focuses on solving the problem of diffraction of a linear polarization electromagnetic wave on multilayer bodies of a spherical shape, i.e. a metal sphere with a dielectric cover and Luneberg lens. For this purpose tensor Green function met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3afbdfbafed5069e82e805e8b4b326d9
https://doi.org/10.38013/2542-0542-2017-2-21-25
https://doi.org/10.38013/2542-0542-2017-2-21-25
Autor:
O. P. Ponomarev
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 72:1666-1670
A particular problem of diffraction of electromagnetic waves by an ideally conducting hemispherical reflector and model problems of excitation of an ideally conducting hemisphere by a current ring have been solved. Designs of hybrid reflector antenna
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c61e3faf08a2c7c339012882f26be6bc
https://doi.org/10.3103/s1062873808120198
https://doi.org/10.3103/s1062873808120198