Zobrazeno 1 - 10
of 5 529
pro vyhledávání: '"Onishchenko A"'
Wakefield acceleration methods are known due to some their advantages. The main of them is the high accelerating gradient up to several teravolts per meter. In the paper another important advantage is concluded to the possibility of using a wakefield
Externí odkaz:
http://arxiv.org/abs/2409.13309
Publikováno v:
Geomagnetism and Aeronomy. 2023. Vol. 63. No. 4. pp. 464-472
This paper presents a new model for the generation of axisymmetric concentrated vortices. The solution of a nonlinear equation for internal gravity waves in an unstable stratified atmosphere is obtained and analyzed within the framework of ideal hydr
Externí odkaz:
http://arxiv.org/abs/2409.02539
Publikováno v:
Indian Journal of Physics 2024, Vol. 98, pp. 2549-2558
In the magnetohydrodynamic approximation, system of equations is proposed which analytically describes the initial stage of origination of axially symmetric directed flows in nonequilibrium stratified plasma. The mechanism of generation is based on t
Externí odkaz:
http://arxiv.org/abs/2408.14210
Autor:
Sheshukova O. V., Onishchenko A. V.
Publikováno v:
Вісник проблем біології і медицини, Iss 3, Pp 374-377 (2020)
The formation of the general somatic and dental health of children is influenced by the peculiarities of hygiene and habits of the child, the nature of nutrition, chronic diseases. Higher levels of IL-10 can provide protection against periodontal dis
Externí odkaz:
https://doaj.org/article/d2c8ad8fc2214a42a95eedd020044f1e
Autor:
Onishchenko A. I., Tkachenko A. S., Kalashnyk I. M., Tkachenko V. L., Nakonechna O. A., Gubina-Vakulyck G. I.
Publikováno v:
Acta Medica Bulgarica, Vol 46, Iss 1, Pp 39-42 (2019)
Objective. The aim of the study was to evaluate vimentin expression in inflamed nasal mucosa of patients with chronic rhinosinusitis without nasal polyps (CRSsNP) and serum levels of matrix metalloproteinase-9 (MMP-9).
Externí odkaz:
https://doaj.org/article/7382ed09083140f0b6778a19a8b77d46
Autor:
Tkachenko M. O., Gubina-Vakylyuk G. I., Gorbach T. V., Denysenko S. A., Tkachenko A. S., Onishchenko A. I., Zhurba E. P.
Publikováno v:
Journal of V. N. Karazin Kharkiv National University: Series Medicine, Iss 35, Pp 1-132 (2018)
The aim of the research was to study the features of the morphofunctional state of the pineal gland, neurohypophysis and adrenal medulla, as well as the сontent of serotonin and catecholamine in the blood serum of rats against the background of ener
Externí odkaz:
https://doaj.org/article/8aa5dfe1e2da49b8afaf637e242aa67e
Autor:
Bezuglov, M. A., Onishchenko, A. I.
Publikováno v:
Theor.Math.Phys. 219 (2024) 3, 871-896
Hypergeometric functions of one and many variables play an important role in various branches of modern physics and mathematics. Often we have hypergeometric functions with indices linear dependent on a small parameter with respect to which one needs
Externí odkaz:
http://arxiv.org/abs/2312.06242
The paper considers the excitation of a wakefield in a metal-density plasma using a chain of x-ray laser pulses. The profiling parameters and the necessary parameters of laser pulses for obtaining stable high-quality bunches are found. An essential p
Externí odkaz:
http://arxiv.org/abs/2310.06617
Publikováno v:
Lex Portus, Vol 10, Iss 4, Pp 31-39 (2024)
This study examines the increasing manipulation of the Automatic Identification System (AIS) and its impact on maritime safety. By analyzing instances of AIS disruptions, the study identifies vulnerabilities and risks associated with AIS disruptions.
Externí odkaz:
https://doaj.org/article/c176b9e5ada14fa5af00953cfe297446
Publikováno v:
E3S Web of Conferences, Vol 164, p 03027 (2020)
Externí odkaz:
https://doaj.org/article/f3511b7615af49738db7cc7dd68a29d3