Zobrazeno 1 - 10
of 351
pro vyhledávání: '"System of Ordinary Differential Equations"'
Publikováno v:
Automation, Vol 5, Iss 3, Pp 360-372 (2024)
A reformulation of the dynamical component analysis (DyCA) via an optimization-free approach is presented. The original cost function approach is converted into a numerical linear algebra problem, i.e., the computation of coupled singular-value decom
Externí odkaz:
https://doaj.org/article/47c8425fba784f0e9fa6283896e4f68c
Publikováno v:
Известия Иркутского государственного университета: Серия "Математика", Vol 47, Iss 1, Pp 12-30 (2024)
This paper is devoted to solving the inverse problem (determining the parameters of a system of ordinary differential equations based on additional information determined at discrete points in time) and analyzing its solution for a mathematical model
Externí odkaz:
https://doaj.org/article/b90c8006c95d4739a4e7b3cb4d5db46b
Autor:
Luis E. Ayala-Hernández, Gabriela Rosales-Muñoz, Armando Gallegos, María L. Miranda-Beltrán, Jorge E. Macías-Díaz
Publikováno v:
Mathematical Biosciences and Engineering, Vol 21, Iss 1, Pp 237-252 (2024)
In this work, we propose a mathematical model that describes liver evolution and concentrations of alanine aminotransferase and aspartate aminotransferase in a group of rats damaged with carbon tetrachloride. Carbon tetrachloride was employed to indu
Externí odkaz:
https://doaj.org/article/a265d4c1e28c4b26be71b7f95a4f5cf1
Publikováno v:
Mathematics, Vol 12, Iss 16, p 2565 (2024)
The main focus in this manuscript is to find a numerical solution of a dengue fever disease model by using the Fibonacci wavelet method. The operational matrix of integration has been obtained using Fibonacci wavelets. The proposed method is called F
Externí odkaz:
https://doaj.org/article/f1e3bafa2e454c0f87fde3fb3f1fd67b
Autor:
Ioannis G. Violaris, Konstantinos Kalafatakis, Nikolaos Giannakeas, Alexandros T. Tzallas, Markos Tsipouras
Publikováno v:
Methods and Protocols, Vol 7, Iss 4, p 62 (2024)
Pressure ulcers are a frequent issue involving localized damage to the skin and underlying tissues, commonly arising from prolonged hospitalization and immobilization. This paper introduces a mathematical model designed to elucidate the mechanics beh
Externí odkaz:
https://doaj.org/article/d7f5d47bbd7044d595d7bc33eb2dafbb
Autor:
Alexander S. Glazyrin, Ivan A. Nabunskiy, Semen S. Popov, Evgeniy V. Bolovin, Vadim V. Timoshkin, Sergey N. Kladiev, Alexander A. Filipas, Rustam N. Khamitov, Vladimir A. Kopyrin, Evgeniy I. Popov, Vladimir Z. Kovalev
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 334, Iss 12 (2023)
Relevance. The stock of oil wells in the Russian Federation, where production is carried out with the help of electric centrifugal pumps or electric-driven vane pumps, is expanding every year. This trend will continue for at least a couple of decades
Externí odkaz:
https://doaj.org/article/e16fea30baad4c9e95a33687c10f0886
Autor:
Мамчуев, М.О., Жабелова, Т.И.
Publikováno v:
Vestnik KRAUNC: Fiziko-Matematičeskie Nauki, Vol 2022, Iss 3, Pp 42-52 (2022)
В работе исследуется нелокальная краевая задача для линейной системы обыкновенных дифференциальных уравнений дробного порядка с пост
Externí odkaz:
https://doaj.org/article/1d7da2760fee49f488091610225f3812
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Akademický článek
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