Zobrazeno 1 - 10
of 179
pro vyhledávání: '"method of separation of variables"'
Publikováno v:
Open Physics, Vol 22, Iss 1, Pp 2196-12 (2024)
The present study formulates and further examines a steady-state heat diffusion process in a generalized multilayered heterogeneous circular composite. Sufficient boundary and interfacial data are assumed at the endpoints of the circumferential lengt
Externí odkaz:
https://doaj.org/article/cb541b5886994098bd573d5a18c90961
Autor:
Уринов, А.К., Усмонов, Д.А.
Publikováno v:
Vestnik KRAUNC: Fiziko-Matematičeskie Nauki, Vol 2023, Iss 1, Pp 123-139 (2023)
В последнее время интенсивно изучаются начально – граничные задачи в прямоугольной области для дифференциальных уравнений в частных п
Externí odkaz:
https://doaj.org/article/e58caad5f8304ba4b7d5c40c5b5e63c2
Publikováno v:
Karpatsʹkì Matematičnì Publìkacìï, Vol 15, Iss 1, Pp 5-19 (2023)
The solution of the investigated problem with an unknown coefficient in the equation was constructed by using the method of separation of variables. The properties of the induced spectral problem for the second-order differential equation with involu
Externí odkaz:
https://doaj.org/article/7319c56aa88b4bbb980994f40eadf2c6
Autor:
BALTAG, Iurie
Publikováno v:
Journal of Engineering Science (Chişinău), Vol XXIX, Iss 4, Pp 38-50 (2022)
In this paper, various solutions of the stationary Navier-Stokes equations, which describe the planar flow of an incompressible liquid (or gas), are determined, i.e., solutions containing the components of the velocity of flow - the functions u, v an
Externí odkaz:
https://doaj.org/article/65ed88b9786f425d91c819d20e455e95
Autor:
Yuriy G. Smirnov
Publikováno v:
Известия высших учебных заведений. Поволжский регион: Физико-математические науки, Iss 1 (2023)
Background. The purpose of the work is to study the diffraction of a TM–polarized electromagnetic wave on diffraction gratings with several strokes on the period. Materials and methods. To solve the problem, a modified method of separation of varia
Externí odkaz:
https://doaj.org/article/802d6c14a2a945f69f28bd58467d3b73
Autor:
Qodirov Xasanboy, Rajabova Xurshida, Аbdullajonova Nurzoda, Otaxonova Zamiraxon, Аliev Ibratjon, Abdurakhmon Sultonali, Sayitov Shavkat
Publikováno v:
E3S Web of Conferences, Vol 508, p 05006 (2024)
The work presents the results of the analytical solution of the phenomenon of heat transfer in soldering iron of a special shape. For analysis, differential equations in partial derivatives from many variables were used, where initial and boundary co
Externí odkaz:
https://doaj.org/article/698ad2c4936e4b52815a3b51e3da4257
Autor:
Vanya Barseghyan, Svetlana Solodusha
Publikováno v:
Mathematics, Vol 12, Iss 3, p 374 (2024)
We consider a two-layer biological object consisting of layers with different thermophysical characteristics and subjected to laser radiation. Using the method of separation of variables and methods of control theory for finite-dimensional systems, w
Externí odkaz:
https://doaj.org/article/0090379c0f0c452eadbae845e0ee2860
Akademický článek
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Publikováno v:
Известия высших учебных заведений. Поволжский регион: Физико-математические науки, Iss 4 (2022)
Background. The purpose of the work is to optimize the diffraction efficiency in the first diffraction order of a multilayer diffraction grating. Material and methods. Needle variations are used to optimize diffraction efficiency. Results. Computat
Externí odkaz:
https://doaj.org/article/b345d9861b9b4bcf95d74e7df1ac6884
Akademický článek
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