Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Vitaly A. Vshivkov"'
Publikováno v:
Российский журнал гастроэнтерологии, гепатологии, колопроктологии, Vol 26, Iss 6, Pp 18-23 (2018)
Aim of investigation. To study the prevalence of CagApositive Helicobacter pylori (H. pylori) strain and to estimate activity of gastritis associated to this infection in schoolchildren presenting their dyspeptic complains in indigenous and extraterr
Externí odkaz:
https://doaj.org/article/ce396534dedb4f5cb91f1809eb00c0f3
Publikováno v:
Russian Pediatric Journal. 25:39-45
Introduction. An essential point in the prevention and risk assessment of these diseases is identifying their predictors predisposing to a progressive course of inflammation in the gastroduodenal zone, particularly gastroesophageal reflux disease (GE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ccc21bf6e16808be556b51e5648b72e
https://doi.org/10.46563/1560-9561-2022-25-1-39-45
https://doi.org/10.46563/1560-9561-2022-25-1-39-45
Publikováno v:
Medical news of the North Caucasus. 16
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1612e08bf74eeec5c120aa59d074dd95
https://doi.org/10.14300/mnnc.2021.16085
https://doi.org/10.14300/mnnc.2021.16085
Autor:
Igor Chernykh, Vitaly A. Vshivkov, Vladimir Mironov, Vladimir Prigarin, Alexander V. Tutukov, Igor Kulikov
Publikováno v:
Communications in Computer and Information Science ISBN: 9783030058067
RuSCDays
RuSCDays
In this paper, a new calculation method for numerical simulation of astrophysical flow at the supercomputers is described. The co-design of parallel numerical algorithms for astrophysical simulations is described in detail. The hydrodynamical numeric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d57b1e4039cc260421ea5de1de808d7
https://doi.org/10.1007/978-3-030-05807-4_35
https://doi.org/10.1007/978-3-030-05807-4_35
Autor:
Igor Kulikov, Vitaly A. Vshivkov, Lyudmila Vshivkova, Igor Chernykh, Vladimir Prigarin, Boris Glinsky
Publikováno v:
Communications in Computer and Information Science ISBN: 9783030058067
RuSCDays
RuSCDays
Piecewise Parabolic Method on a Local Stencil is very useful for numerical simulation of fluid dynamics, astrophysics. The main idea of the PPML method is the use of a piecewise parabolic numerical solution on the previous time step for computing the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c19809e5e40a0b79a3dbf98f1862641f
https://doi.org/10.1007/978-3-030-05807-4_39
https://doi.org/10.1007/978-3-030-05807-4_39
Publikováno v:
jiip. 19:151-166
A new numerical model of a galaxy interaction in gasodynamical approach is considered. In this model the equations of a gas dynamics with a cold function and the Poisson equation for a gravity potential are solved. A total system of equations is illp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::186e058ce708d53bbe7b80d3b5066130
https://doi.org/10.1515/jiip.2011.027
https://doi.org/10.1515/jiip.2011.027
Autor:
Vitaly A. Vshivkov, S.A. Nikitin, Elvira A. Kuksheva, V. N. Snytnikov, V. E. Malyshkin, A. V. Snytnikov
Publikováno v:
Future Generation Computer Systems. 21:749-757
A numerical 3D-model for investigation of non-stationary processes in a gravitating system with gas has been created. The model is based on the solution of the Poisson equation for gravitational field, the Vlasov-Liouville equation for solids and equ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dff242156c9cd171f96c95f02f099cf1
https://doi.org/10.1016/j.future.2004.05.019
https://doi.org/10.1016/j.future.2004.05.019
Autor:
Vitaly A. Vshivkov, Igor Kulikov, Alexey V. Snytnikov, Boris Glinskiy, Alexey Romanenko, Igor Chernykh
Publikováno v:
Supercomputing Frontiers and Innovations. 1
Physically meaningful simulations in plasma physics and astrophysics need powerful hybrid supercomputers equipped with computation accelerators. The development of parallel numerical codes for such supercomputers is a complex scientific problem. In o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15ee12b9180bf927ec2d9bca2d96edf6
https://doi.org/10.14529/jsfi140305
https://doi.org/10.14529/jsfi140305
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783642032745
PaCT
PaCT
Parallel implementation of the Fluids-in-Cell Method (FlIC) method is created for 3D cartesian simulation of an astrophysical object collapse. The main parameters of the parallel implementation are given of the FlIC method. The equations under soluti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db13b71443727d8374e5caa21eb26165
https://doi.org/10.1007/978-3-642-03275-2_41
https://doi.org/10.1007/978-3-642-03275-2_41
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783540739395
PaCT
PaCT
We describe parallel numerical code for solving problems of stellar dynamics. The code is based on numerical solving of Poisson and Vlasov equations in cylindrical coordinates using particle-in-cells method. The code is designed for use on supercompu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5db685123ef054861adf10303b8fc672
https://doi.org/10.1007/978-3-540-73940-1_16
https://doi.org/10.1007/978-3-540-73940-1_16