Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Oleg Levchenko"'
Autor:
Vsevolod Yutsis, Oleg Levchenko, Alexander Ivanenko, Ilya Veklich, Nataliya Turko, Yulia Marinova
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 5, p 924 (2023)
The linear Ninetyeast Ridge (NER) is the longest oceanic intraplate volcanic edifice and main feature in the Eastern Indian Ocean. Many seamounts are located on the ridge, whose origin and age remain unclear due to the lack of samples of the bedrock
Externí odkaz:
https://doaj.org/article/adf035d114f1450bb0d7d1a0f24de408
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 7, p 990 (2022)
High fluvial input combined with specific topographic and oceanographic settings in the Caspian Sea create favorable conditions for contourite deposition. For the first time in its middle portion, contourite deposits have been observed in high-resolu
Externí odkaz:
https://doaj.org/article/961f88d0abf84a6990a4b06913fa9245
Autor:
Vsevolod Yutsis, Konstantin Krivosheya, Oleg Levchenko, Jens Lowag, Héctor de León Gómez, Antonio Tamez Ponce
Publikováno v:
Geofísica Internacional, Vol 53, Iss 1, Pp 27-38 (2014)
La presa Cerro Prieto, relativamente una pequeña reserva de agua en el noreste de México, es uno de los principales recursos de agua potable para Monterrey, ciudad con una población cerca de cuatro millones de habitantes. Se llevó a cabo un estud
Externí odkaz:
https://doaj.org/article/635ecc9c0587417e827e3d596c377c60
Autor:
Oleg Levchenko, Yury Polukarov, Olena Zemlyanska, Natalya Prakhovnik, Natalya Kachynska, Andrii Kovtun, Sofia Prodaiko
Publikováno v:
Grail of Science. :281-284
Міжнародний науковий журнал «Грааль науки» № 27 (травень, 2023) : за матеріалами V Міжнародної науково-практичної конференції «Science of post-industr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5d2ecbdfd74d61950de2100d1623b0b
https://doi.org/10.36074/grail-of-science.12.05.2023.045
https://doi.org/10.36074/grail-of-science.12.05.2023.045
Autor:
Oleg Levchenko, Yury Polukarov, Olena Zemlyanska Zemlyanska, Natalya Prakhovnik, Natalya Kachynska, Andrii Kovtun, Anastasia Ashykmina
Міжнародний науковий журнал «Грааль науки» № 27 (травень, 2023) : за матеріалами V Міжнародної науково-практичної конференції «Science of post-industr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c101dc8747a9e3ff4509c177376859f0
https://ela.kpi.ua/handle/123456789/55825
https://ela.kpi.ua/handle/123456789/55825
Publikováno v:
Системи управління, навігації та зв’язку. Збірник наукових праць. 2:111-114
Досліджено захисні властивості рідинних екологічно безпечних матеріалів для екранування електричних, магнітних та електромагнітних п
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1aa756eeef0e7e223c3c315ef6fb475f
https://doi.org/10.26906/sunz.2022.2.111
https://doi.org/10.26906/sunz.2022.2.111
Autor:
Oleg Levchenko, Yury Polukarov, Olga Goncharova, Olga Bezushko, Olexandr Arlamov, Olena Zemlyanska
Publikováno v:
Eastern-European Journal of Enterprise Technologies. 2:50-56
This paper reports a study into the levels of magnetic fields induced by arc welding equipment in various ways in order to assess their impact on the body of welders. It is known that welders are exposed to a magnetic field of high intensity. Dependi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0f5a23f8de35217e528a36d5488ab90
https://doi.org/10.15587/1729-4061.2022.254471
https://doi.org/10.15587/1729-4061.2022.254471
Autor:
Oleg Levchenko
Publikováno v:
Infectious diseases: News, Opinions, Training. 11:12-20
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21885a96d9459473162af28af52e0524
https://doi.org/10.33029/2305-3496-2022-11-3-12-20
https://doi.org/10.33029/2305-3496-2022-11-3-12-20
Features of the diagnosis and course of COVID-19 in HIV-infected patients hospitalized in a hospital
Publikováno v:
Infectious diseases: News, Opinions, Training. 11:44-51
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0db0f64de1084018c1c36f41ca8248a0
https://doi.org/10.33029/2305-3496-2022-11-3-44-51
https://doi.org/10.33029/2305-3496-2022-11-3-44-51
Autor:
Oleg Levchenko, Yury Polukarov, Olga Goncharova, Olga Bezushko, Olexandr Arlamov, Olena Zemlyanska
The object of this study is the quantitative characteristics of magnetic fields induced during electric contact welding in various ways: contact point, arc-butt, capacitor point, contact-butt continuous, and pulsating fusion. The problem to be solved
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a14f230cd73750a0cbe1c055cfea5d37
https://zenodo.org/record/7524276
https://zenodo.org/record/7524276