Zobrazeno 1 - 10
of 158
pro vyhledávání: '"N. A. Kudryashov"'
Autor:
N. A. Kudryashov, D. I. Sinelshchikov
Publikováno v:
Моделирование и анализ информационных систем, Vol 23, Iss 3, Pp 309-316 (2016)
Nonlinear convection–diffusion equations are widely used for the description of various processes and phenomena in physics, mechanics and biology. In this work we consider a family of nonlinear ordinary differential equations which is a traveling
Externí odkaz:
https://doaj.org/article/1c87ab02e33b4802818a4c5c0ef5ec20
Publikováno v:
Моделирование и анализ информационных систем, Vol 23, Iss 3, Pp 298-308 (2016)
The process of plastic flow localization under shear deformations of a composite material consisting from welded steel and copper is studied. A mathematical model describing this physical process is proposed. A new numerical approach based on Couran
Externí odkaz:
https://doaj.org/article/ea04e7d360f44d6e9e9cd586006b40f5
Autor:
M. V. Demina, N. A. Kudryashov
Publikováno v:
Моделирование и анализ информационных систем, Vol 19, Iss 5, Pp 50-55 (2015)
The problem of constructing and classifying stationary and translating configurations of point vortices with an arbitrary choice of circulations is studied. The polynomial method enabling one to find any such configuration is described in detail. Sta
Externí odkaz:
https://doaj.org/article/2295038f5d6f452c91288c53f2feee93
Publikováno v:
Моделирование и анализ информационных систем, Vol 22, Iss 1, Pp 105-113 (2015)
In the present work, we study the features of dissipative structures formation described by the periodic boundary value problem for the Kuramoto-Sivashinsky equation. The numerical algorithm which is based on the pseudospectral method is presented. W
Externí odkaz:
https://doaj.org/article/021f2a0e47ce462e98a3625f5245f03a
Method of the Logistic Function for Finding Analytical Solutions of Nonlinear Differential Equations
Autor:
N. A. Kudryashov
Publikováno v:
Моделирование и анализ информационных систем, Vol 22, Iss 1, Pp 23-37 (2015)
The method of the logistic function is presented for finding exact solutions of nonlinear differential equations. The application of the method is illustrated by using the nonlinear ordinary differential equation of the fourth order. Analytical solut
Externí odkaz:
https://doaj.org/article/46d89680626d486a9e9df78125c03e84
Autor:
M. V. Demina, N. A. Kudryashov
Publikováno v:
Моделирование и анализ информационных систем, Vol 21, Iss 5, Pp 49-60 (2014)
The problem of constructing and classifying elliptic solutions of nonlinear differential equations is studied. An effective method enabling one to find an elliptic solution of an autonomous nonlinear ordinary differential equation is described. The m
Externí odkaz:
https://doaj.org/article/daee13f11f734072a3098d5f0040e9d9
Autor:
N. A. Kudryashov, D. I. Sinelshchikov
Publikováno v:
Моделирование и анализ информационных систем, Vol 21, Iss 1, Pp 45-52 (2014)
A nonlinear differential equation is considered for describing nonlinear waves in a liquid with gas bubbles. Classical and nonclassical symmetries of this equation are investigated. It is shown that the considered equation admits transformations in s
Externí odkaz:
https://doaj.org/article/c450fcd02e6b457382354f361a9758bf
Autor:
M. V. Demina, N. A. Kudryashov
Publikováno v:
Моделирование и анализ информационных систем, Vol 19, Iss 5, Pp 50-55 (2012)
The problem of constructing and classifying stationary and translating configurations of point vortices with an arbitrary choice of circulations is studied. The polynomial method enabling one to find any such configuration is described in detail. Sta
Externí odkaz:
https://doaj.org/article/c7badbc3b0f649b9bbb627beae4879c8
Publikováno v:
Фармакокинетика и Фармакодинамика, Vol 0, Iss 1, Pp 20-29 (2022)
Сomorbidity of malignant tumors and affective disorders is an urgent problem. It is known that some psychotropic drugs may adversely influence the growth of malignant tumors and metastasis; in the experiment, a connection between neurotransmitters a
Externí odkaz:
https://doaj.org/article/5a3be9e6f79c47faaa03ff3a11361458
Publikováno v:
Vestnik MGTU. 26:5-17
A new type of prospects of gold mineralization in the Kola region is considered in the paper. The Mal'javr prospect is located in the south-western flank of the Uragubsky greenstone belt in biotite gneiss – the metamorphosed sedimentary rocks with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::764a4969905ea685600800dbf75eade4
https://doi.org/10.21443/1560-9278-2023-26-1-5-17
https://doi.org/10.21443/1560-9278-2023-26-1-5-17