Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Akhmetov VA"'
Autor:
Akhmetov Vadim
Publikováno v:
E3S Web of Conferences, Vol 457, p 02042 (2023)
The problem of swirling flow in an axisymmetric channel with solid walls is considered. The complete system of the Navier-Stokes equations in variables of stream function and vorticity was used to describe the hydrodynamics of the flow. The finite-di
Externí odkaz:
https://doaj.org/article/4c19ec6b801442ceb00b4472e71f90c9
Autor:
Akhmetov Vadim
Publikováno v:
E3S Web of Conferences, Vol 263, p 03003 (2021)
Stability problem of an axisymmetric swirling flow of a viscous incompressible fluid with respect to nonaxisymmetric perturbations is considered. The system of ordinary differential equations for the amplitude functions is solved numerically by the R
Externí odkaz:
https://doaj.org/article/4f167c14f09d4d7ab1ab1983d0574b3b
Autor:
Akhmetov Vadim
Publikováno v:
E3S Web of Conferences, Vol 97, p 05004 (2019)
In the framework of linear theory, the stability of counter vortex flows with respect to non-axisymmetric perturbations is investigated numerically. The main flow field calculation results have been obtained as the solutions of the Navier-Stokes equa
Externí odkaz:
https://doaj.org/article/9701a3a3ee5344b4aba954682c1272bf
Publikováno v:
MATEC Web of Conferences, Vol 170, p 03014 (2018)
The paper proposes mathematical model for unsteady-state moisture behaviour calculation of single-layer enclosing structures by means of moisture potential and discrete-continuous method. A formula for moisture potential value calculation for single-
Externí odkaz:
https://doaj.org/article/61299d813f2a4d52b6f6048e17b7a02c
Autor:
Akhmetov Vadim, Akhmetova Valentina
Publikováno v:
MATEC Web of Conferences, Vol 251, p 04008 (2018)
The problem of the motion of a swirling flow in a vortex chamber with particle deposition effects at the lateral surface is numerically investigated. Flowfields with formation of recirculation zones are analyzed on the basis of the Navier-Stokes equa
Externí odkaz:
https://doaj.org/article/88b56427316241a9b030de0ef59dac29
Publikováno v:
MATEC Web of Conferences, Vol 193, p 03053 (2018)
The paper describes principal development directions of mathematical models of enclosing structure moisture regime. Benefits of mathematical models based on moisture potential theory are demonstrated. Moisture regime calculation by means of moisture
Externí odkaz:
https://doaj.org/article/7e5083fddb944230b6498ba7b5a06dba
Autor:
Akhmetov Vadim, Akhmetova Valentina
Publikováno v:
MATEC Web of Conferences, Vol 117, p 00004 (2017)
Swirling flow with particle deposition effects at the lateral surface is numerically investigated. The flow field calculation results have been obtained as the solutions of the Navier-Stokes equations. Various flow regimes with the formation of axial
Externí odkaz:
https://doaj.org/article/2096c7d8daf34fb197e70d70c2772c2a
Autor:
Akhmetov Vadim, Akhmetova Valentina
Publikováno v:
MATEC Web of Conferences, Vol 86, p 01019 (2016)
The problem of the motion of an aerated submerged jet into stationary fluid mass is investigated. The equations of balance of mass, momentum and forces of interface interaction are solved numerically by finite-difference method. Jet propagation path
Externí odkaz:
https://doaj.org/article/d7ff44b4d3a643038957dc900eb43f13
Autor:
Scholz B; Department of Chemistry and Pharmacy, Friedrich-Alexander-Universität Erlangen-Nürnberg, Nikolaus-Fiebiger-Straße 10, 91058, Erlangen, Germany., Oshchepkov AS; Department of Physics, Max Planck Institute for the Science of Light, 91058, Erlangen, Germany., Papaianina O; Department of Chemistry and Pharmacy, Friedrich-Alexander-Universität Erlangen-Nürnberg, Nikolaus-Fiebiger-Straße 10, 91058, Erlangen, Germany., Ruppenstein C; Institute of Chemistry, Organic Chemistry, Martin-Luther-University Halle-Wittenberg, 06120, Halle (Saale) Halle, Germany., Akhmetov VA; Institute of Chemistry, Organic Chemistry, Martin-Luther-University Halle-Wittenberg, 06120, Halle (Saale) Halle, Germany., Sharapa DI; Institute of Catalysis Research and Technology, Karlsruhe Institute of Technology, Hermann-von-Helmholtz-Platz 1, 76344, Eggenstein-Leopoldshafen, Germany., Amsharov KY; Institute of Chemistry, Organic Chemistry, Martin-Luther-University Halle-Wittenberg, 06120, Halle (Saale) Halle, Germany., Pérez-Ojeda ME; Department of Chemistry and Pharmacy, Friedrich-Alexander-Universität Erlangen-Nürnberg, Nikolaus-Fiebiger-Straße 10, 91058, Erlangen, Germany.
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany) [Chemistry] 2023 Dec 14; Vol. 29 (70), pp. e202303814. Date of Electronic Publication: 2023 Nov 29.
Autor:
Papaianina O; Department of Organic Chemistry, Friedrich Alexander University Erlangen-Nuremberg, Henkestrasse 42, 91054, Erlangen, Germany., Akhmetov VA; Department of Chemistry, Lomonosov Moscow State University, Leninskie Gory, 1-3, 119991, Moscow, Russia., Goryunkov AA; Department of Chemistry, Lomonosov Moscow State University, Leninskie Gory, 1-3, 119991, Moscow, Russia., Hampel F; Department of Organic Chemistry, Friedrich Alexander University Erlangen-Nuremberg, Henkestrasse 42, 91054, Erlangen, Germany., Heinemann FW; Department of Inorganic Chemistry, Friedrich Alexander University Erlangen-Nuremberg, Egerlandstrasse 1, 91058, Erlangen, Germany., Amsharov KY; Department of Organic Chemistry, Friedrich Alexander University Erlangen-Nuremberg, Henkestrasse 42, 91054, Erlangen, Germany.
Publikováno v:
Angewandte Chemie (International ed. in English) [Angew Chem Int Ed Engl] 2017 Apr 18; Vol. 56 (17), pp. 4834-4838. Date of Electronic Publication: 2017 Mar 24.