Zobrazeno 1 - 10
of 870
pro vyhledávání: '"heat conduction equation"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract This paper presents a subdivision collocation algorithm for numerically solving the heat conduction equation with non-uniform thermal diffusivity, considering both initial and boundary conditions. The algorithm involves transforming the diff
Externí odkaz:
https://doaj.org/article/30ae6514d58a47cf8e4a281f85b4f7b4
Autor:
С.З. Джамалов, Ш.Ш. Худойкулов
Publikováno v:
Қарағанды университетінің хабаршысы. Математика сериясы, Vol 114, Iss 2 (2024)
It is known that V.A. Ilyin and E.I. Moiseev studied generalized nonlocal boundary value problems for the Sturm-Liouville equation, the nonlocal boundary conditions specified at the interior points of the interval under consideration. For such proble
Externí odkaz:
https://doaj.org/article/716317d8047146a68be787d0badefe80
Publikováno v:
Journal of Mechanical Engineering Science and Technology, Vol 7, Iss 2, Pp 157-169 (2023)
This research aims to develop a mathematical method for expressing the Laplace operator in cylindrical coordinates and applying it to solve heat conduction equations in various scenarios. The method commences by transforming Cartesian coordinates int
Externí odkaz:
https://doaj.org/article/cc610f9b70e54e51a10ac9c3b366286a
Publikováno v:
Geoderma, Vol 442, Iss , Pp 116770- (2024)
The measurement of thermal properties in partially frozen soil is crucial for global climate models. As the primary method for soil thermal property measurement, the Dual-Probe Heat-Pulse (DPHP) sensor experiences significant errors when used in part
Externí odkaz:
https://doaj.org/article/167b5f19aa8b48e9887a9a23cdc79338
Autor:
Tarik Chakkour
Publikováno v:
Frontiers in Computer Science, Vol 5 (2024)
In this study, we present a fast algorithm for the numerical solution of the heat equation. The heat equation models the heat diffusion over time and through a given region. We engage a finite difference method to solve this equation numerically. The
Externí odkaz:
https://doaj.org/article/2950f03ba767492babfc39cff87c8e69
Autor:
Kazushi MIYATA, Shuichi UMEZAWA
Publikováno v:
Mechanical Engineering Journal, Vol 11, Iss 2, Pp 23-00402-23-00402 (2024)
The heater method is a clamp-on type flow measurement method that can be applied to metal pipes in high-temperature environments and is useful for determining the adequate flow rate in existing pipes for the stable operation of thermal power plants.
Externí odkaz:
https://doaj.org/article/4e2dac355a9c42dba647efbee1fc1909
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:
Dekhkonov, F.N.
Publikováno v:
Vestnik KRAUNC: Fiziko-Matematičeskie Nauki, Vol 2022, Iss 2, Pp 20-31 (2022)
The initial-boundary problem for the heat conduction equation inside a bounded domain is considered. It is supposed that on the boundary of this domain the heat exchange takes place according to Newton’s law. The control parameter is equal to the m
Externí odkaz:
https://doaj.org/article/756e00774b05436c9bd7a1bdbf7b71f4
Autor:
F.N. Dekhkonov
Publikováno v:
Қарағанды университетінің хабаршысы. Математика сериясы, Vol 110, Iss 2 (2023)
In this paper, we consider a boundary control problem for a parabolic equation in a segment. In the part of the domain’s bound it is a given value of the solution and it is required to find controls to get the average value of the solution. The giv
Externí odkaz:
https://doaj.org/article/6a7ad0c41a664db0abfa36bba9c559d8
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