Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Victor F. Masyagin"'
Publikováno v:
Инженерные технологии и системы, Vol 31, Iss 1, Pp 161-174 (2021)
Introduction. In this article, the problem of temperature distribution in an oil-bearing formation with a hydraulic fracture and a vertical injection well is numerically modeled. Materials and Methods. To describe the process of temperature distribu
Externí odkaz:
https://doaj.org/article/fc93747fcaae482daa7c1145e0d6568c
Publikováno v:
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, Vol 19, Iss 3, Pp 523-533 (2015)
The discontinuous Galerkin method with discontinuous basic functions which is characterized by a high order of accuracy of the obtained solution is now widely used. In this paper a new way of approximation of diffusion terms for discontinuous Galerki
Externí odkaz:
https://doaj.org/article/38b81f56a36f4d0e9e7b4d856b9b4cda
Autor:
Irek Gubaydullin, Vladimir Fedorovich Tishkin, Ruslan V. Zhalnin, E. E. Peskova, Victor F. Masyagin
Publikováno v:
Mathematical Models and Computer Simulations. 13:437-444
This study carries out the numerical simulation of the propane pyrolysis process in a flow-through chemical reactor where chemical conversions are induced by the external heating of the reaction zone. Navier–Stokes equations in the approximation of
Publikováno v:
Mathematical Models and Computer Simulations. 13:474-482
A numerical algorithm is presented for solving the multicomponent gas dynamics equations by the discontinuous Galerkin method on locally adaptive grids. The numerical algorithm uses a data structure and a dynamic local grid adaptation algorithm from
Autor:
Marina Eugenievna Ladonkina, Ruslan V. Zhalnin, Olga Nikolaevna Terekhina, Vladimir Fedorovich Tishkin, Victor F. Masyagin
Publikováno v:
Keldysh Institute Preprints. :1-18
The paper presents the entropic slope limiter for solving gas dynamics equations using the implicit scheme of the discontinuous Galerkin method. It guarantees monotonicity of the numerical solution, non-negativity of pressure and entropy production f
Publikováno v:
Математическое моделирование. 32:34-46
Представлен численный алгоритм для решения уравнений многокомпонентной газовой динамики с помощью разрывного метода Галеркина на лок
Publikováno v:
Zhurnal Srednevolzhskogo Matematicheskogo Obshchestva. 22:94-106
The paper presents a numerical parallel algorithm based on an implicit scheme for the Galerkin method with discontinuous basis functions for solving diffusion-type equations on triangular grids. To apply the Galerkin method with discontinuous basis f
Publikováno v:
Engineering Technologies and Systems. 30:162-175
Introduction. The article deals with mathematical modeling of the subsonic flow of a multicomponent reactive mixture in a flowing chemical reactor. The numerical algorithm is based on the finite volume method; the calculation is performed on unstruct
Publikováno v:
Вестник Самарского государственного технического университета. Серия «Физико-математические науки». 24:116-136
Представлены априорные оценки точности решения однородной краевой задачи для параболического уравнения с помощью локального метода Г
Publikováno v:
Zhurnal Srednevolzhskogo Matematicheskogo Obshchestva. 21:244-258
In this article a numerical algorithm is developed for solving of gas dynamics equations for a mixture of ideal gases on adaptive locally refined grids. The algorithm is based on discontinuous Galerkin method. To avoid the appearance of non-physical