Zobrazeno 1 - 10
of 210
pro vyhledávání: '"phase trajectories"'
Autor:
Отенова, А.Ж., Паровик, Р.И.
Publikováno v:
Vestnik KRAUNC: Fiziko-Matematičeskie Nauki, Vol 46, Iss 1, Pp 70-88 (2024)
В работе проводится исследование дробного нелинейного осциллятора Матье методами численного анализа с целью установления его различн
Externí odkaz:
https://doaj.org/article/9d9181e8d81846e8999e81be3cd77960
Publikováno v:
Vestnik KRAUNC: Fiziko-Matematičeskie Nauki, Vol 2023, Iss 1, Pp 164-179 (2023)
В статье предложено обобщение математической модели Макшерри для моделирования искусственной электрокардиограммы — изменяющегося во
Externí odkaz:
https://doaj.org/article/f6c845aa4fc7483cbcfc5d798644c9fd
Publikováno v:
Mathematics, Vol 12, Iss 6, p 856 (2024)
The article proposes a criterion for the existence of sliding processes according to the frequency characteristics of the control device and the control object. It is shown that the conditions for the existence of slip are equivalent to the condition
Externí odkaz:
https://doaj.org/article/ae7cb00e8aee4e20bd6dfa10bb8e3469
Autor:
Паровик, Р.И.
Publikováno v:
Vestnik KRAUNC: Fiziko-Matematičeskie Nauki, Vol 2022, Iss 4, Pp 146-166 (2022)
Предложена дробная нелинейная динамическая система Селькова, для описания микросейсмических явлений. Эта система известна наличием ав
Externí odkaz:
https://doaj.org/article/b37eb519cd6e405cbb9c15b34894ba9d
Publikováno v:
Управління розвитком, Vol 21, Iss 2, Pp 8-15 (2022)
A person who makes decisions regarding the management of an industrial and economic object feels the need for tools to solve numerous problems that arise in the process of functioning of this object as an economic system in the conditions of interact
Externí odkaz:
https://doaj.org/article/69f9d49f4b794358b0431f51392e380b
Publikováno v:
Економіка розвитку, Vol 21, Iss 1, Pp 25-35 (2022)
Although the problem of formation of market prices, determination of equilibrium prices within the model “Demand – Supply” is quite known and a great number of both theoretical works and works that summarize the results of observations are devo
Externí odkaz:
https://doaj.org/article/f7209ee427b047b1ad7489f65a8a3ee8
Autor:
K. A. Kovaleva, I. M. Yakhontova
Publikováno v:
Новые технологии, Vol 0, Iss 4, Pp 239-248 (2019)
The most actively developing area of the Russian economy is insurance. 213 insurance companies practicing in Russia have permission to provide insurance services for 2019. A clear-cut ascendancy in insurance premiums, which is proportional to inflati
Externí odkaz:
https://doaj.org/article/1bab267cd4d0496ab6c693e38dd95773
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Roman Ivanovich Parovik
Publikováno v:
Mathematics, Vol 10, Iss 22, p 4208 (2022)
A non-linear fractional Selkov dynamic system for mathematical modeling of microseismic phenomena is proposed. This system is a generalization of the previously known Selkov system, which has self-oscillatory modes and is used in biology to describe
Externí odkaz:
https://doaj.org/article/6c2a274216c04a1fb9a449df65a75a01
Autor:
Е. R. Novikova
Publikováno v:
Vestnik KRAUNC: Fiziko-Matematičeskie Nauki, Vol 27, Iss 2, Pp 47-54 (2019)
A study is conducted on the asymptotic stability of the rest points of the fractional oscillator Van der Pol-Duffing. The fractional van der Pol-Duffing oscillator is an oscillatory system of two differential equations with fractional order derivativ
Externí odkaz:
https://doaj.org/article/bb0533af46844faaa1daabc0e832d51c