Zobrazeno 1 - 10
of 84
pro vyhledávání: '"V.B. Betelin"'
Publikováno v:
International Journal of Education and Information Technologies. 15:245-255
The development of information technologies has formed a socio-economic request to reduce the age at which children can be introduced to programming. After 6 years’ efforts, the authors managed to develop and on a large scale introduce a one-year p
Autor:
I. M. Karandashev, Boris Kryzhanovsky, Nickolay Smirnov, M. Yu. Malsagov, V. F. Nikitin, E.V. Mikhalchenko, V.B. Betelin
Publikováno v:
Acta Astronautica. 180:58-65
Combustion simulations are the key aspect for full-scale 3D simulations of modern and perspective engines for aerospace propulsion. The present work studies an opportunity to solve chemical kinetics problems using artificial neural networks. Using cl
Akademický článek
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Publikováno v:
Acta Astronautica. 176:628-646
The emerging new generation of RAM engines – rotating detonation engines – placed the problem of numerical forecasts of its effectiveness and reliability on top of current research needs. The paper presents the results of 3D numerical modeling of
Autor:
Nickolay Smirnov, L.I. Stamov, V.V. Tyurenkova, A.G. Kushnirenko, V. F. Nikitin, V.B. Betelin
Publikováno v:
Acta Astronautica. 144:363-370
Paper presents the results of numerical studies of hybrid rocket engines operating cycle including unsteady-state transition stage. A mathematical model is developed accounting for the peculiarities of diffusion combustion of fuel in the flow of oxid
Akademický článek
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Publikováno v:
Acta Astronautica. 117:338-355
The aim of the present study is to investigate problems of numerical simulations precision and stochastic errors accumulation in solving problems of detonation or deflagration combustion of gas mixtures in rocket engines. Computational models for par
Publikováno v:
Acta Astronautica. 109:269-277
Development of new types of rocket engines, as well as upgrading the existing engines needs computer aided design and mathematical tools for supercomputer modeling of all basic processes of mixing, ignition, combustion and outflow through the nozzle.
Publikováno v:
Acta Astronautica. 104:134-146
The advantages of a constant volume combustion cycle as compared to constant pressure combustion in terms of thermodynamic efficiency has focused the search for advanced propulsion on detonation engines. Detonation of acetylene mixed with oxygen in v
Autor:
Yu.N. Deryuguin, R.M. Shagaliev, S.V. Aksenov, I.M. Belyakov, V. F. Nikitin, D.A. Korchazhkin, V.B. Betelin, Nickolay Smirnov
Publikováno v:
International Journal of Hydrogen Energy. 39:10748-10756
Computer aided design of new effective and clean hydrogen rocket engines needs mathematical tools for supercomputer modeling of hydrogen–oxygen components mixing and chemically reacting in rocket combustion chambers. The paper presents the results