Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Konstantin N. Volkov"'
Autor:
Pavel V. Bulat, Leonid O. Vokin, Konstantin N. Volkov, Alexander B. Nikitenko, Nikolay V. Prodan, Maksim Е. Renev
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 24, Iss 4, Pp 645-653 (2024)
Mathematical and numerical models of the combustion of a fuel mixture in the combustion chamber of a microturbine engine have been developed. Complexity of the models can vary, which gives developers a fairly convenient calculation and design tool.
Externí odkaz:
https://doaj.org/article/f4b537771ed04516a46cc6c83be99d6f
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 24, Iss 2, Pp 293-305 (2024)
The possibilities of simulation of viscous incompressible fluid flows with lattice Boltzmann method are considered. Unlike the traditional discretization approach based on the use of Navier–Stokes equations, the lattice Boltzmann method uses a me
Externí odkaz:
https://doaj.org/article/f03b79d770314befbf61f37a8e32c3c5
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 23, Iss 2, Pp 403-412 (2023)
Issues related to the development of tools for mathematical modeling of stationary supersonic flows of an ideal compressible gas with inert particles are considered. A mathematical model is constructed that describes the flow of an inviscid compressi
Externí odkaz:
https://doaj.org/article/8994341bdb0a4da798327b8936b4bc1e
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 22, Iss 4, Pp 792-803 (2022)
An approximate model for estimating plasma heating and conversion caused by a subcritical streamer microwave discharge has been considered and verified. Ignition occurs in an environment with a pressure of 13 kPa, a temperature of 150 K, there is a
Externí odkaz:
https://doaj.org/article/477cb3e9abbb4c3e8cf807ce36f409d4
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 22, Iss 1, Pp 193-205 (2022)
The aim of the work is to study the possibilities provided by new information technologies, object-oriented programming tools and modern operating systems for solving boundary value problems of continuum mechanics described by partial differential eq
Externí odkaz:
https://doaj.org/article/eedf481477c04811a6461d42ef1f4bf3
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 21, Iss 4, Pp 578-591 (2021)
The study considers the solution of a number of problems of supersonic and hypersonic gas dynamics using a model that takes into account the dissociation and ionization of air. The results of verification and validation of the developed numerical met
Externí odkaz:
https://doaj.org/article/443e9f46cfcf45fbb5b0fd3b95ea7747
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 21, Iss 2, Pp 283-296 (2021)
Super- and hypersonic flow around aircraft elements is accompanied by the formation of a complex flow structure, which is characterized by the presence of strong shock waves, rarefaction waves, contact discontinuities, separation and reattachment of
Externí odkaz:
https://doaj.org/article/2529d6cc3d944b1cbaa037e13dc28e96
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 21, Iss 1, Pp 118-129 (2021)
Subject of Research. Numerical simulation of a shock wave propagation in a plane curved channel is considered on the basis of numerical simulation data. Method. Calculations of an inviscid compressible gas were carried out on the basis of unsteady
Externí odkaz:
https://doaj.org/article/18046255a78f400cb2293b151785033a
Autor:
Konstantin N. Volkov
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 14, Iss 6, Pp 153-162 (2014)
The paper deals with an approach to finite volume discretization of unsteady Navier-Stokes equations on unstructured meshes, and its advantages and development prospects are discussed. Features of inviscid and viscous flux discretization and tempor
Externí odkaz:
https://doaj.org/article/53e71f0f8dc6436ab04a37849abe0be5