Zobrazeno 1 - 10
of 2 147
pro vyhledávání: '"Non singular"'
Publikováno v:
AIMS Mathematics, Vol 9, Iss 10, Pp 27058-27079 (2024)
In this study, we proved existence results for nonlinear implicit fractional differential equations with the Caputo version of the Atangana-Baleanu derivative, subject to the boundary and nonlocal initial conditions. The Kuratowski's measure of non-c
Externí odkaz:
https://doaj.org/article/48be9318e54f4ff0bf473ed2478b137f
Publikováno v:
Open Physics, Vol 22, Iss 1, Pp 483-98 (2024)
This study proposes a comprehensive heat conduction model that incorporates fractional time derivatives and two-phase lags to describe the behavior of non-simple thermoelastic materials accurately. Generalized fractional differential operators with n
Externí odkaz:
https://doaj.org/article/8ea91f102d754b9f93665073ceb583e4
Autor:
R. Pradeepa, R. Jayaraman
Publikováno v:
Journal of Mechanics of Continua and Mathematical Sciences, Vol 19, Iss 8, Pp 120-130 (2024)
This study investigates the Atangana-Baleanu time-stochastic fractional neutral integro-differential equation, a complex mathematical model with broad applications in various scientific disciplines. Utilizing Banach's fixed point theory, we rigorousl
Externí odkaz:
https://doaj.org/article/9f004963ccc44832a6a6a5db714f7d18
Autor:
Shunsuke Kobayashi, Ryuichi Tarumi
Publikováno v:
Royal Society Open Science, Vol 11, Iss 12 (2024)
The existence of stress singularities and reliance on linear approximations pose significant challenges in comprehending the stress field generation mechanism around dislocations. This study employs differential geometry and calculus of variations to
Externí odkaz:
https://doaj.org/article/ca1a6641a8e840d097ca5b42352c3951
Publikováno v:
AIMS Mathematics, Vol 9, Iss 7, Pp 18374-18402 (2024)
The objective of this study was to investigate the thermodynamic reactions of thermoelastic materials by utilizing a modified mathematical fractional thermoelastic model. This model combines a fractional derivative with Rabotnov's exponential kernel
Externí odkaz:
https://doaj.org/article/37f05a3feac9498dac803bfe35cc99cb
Publikováno v:
Journal of Nigerian Society of Physical Sciences, Vol 7, Iss 1 (2025)
In this paper, we present a ninth–order block hybrid method for the numerical solution of stiff and non–stiff systems of first–order differential equations. The method is based on an interpolation and collocation approach which results in a sin
Externí odkaz:
https://doaj.org/article/cdfe4dde149540b6823dfc8b33ef367a
Publikováno v:
IEEE Access, Vol 12, Pp 104846-104856 (2024)
The saturated non-singular terminal switching function (SNTSF) for sliding mode control with speed error limitation and finite-time error convergence is proposed. The sliding-mode dynamics and the boundary layer dynamics of the SNTSF are analyzed. It
Externí odkaz:
https://doaj.org/article/ef48ae89920746589d6afd646e250080
Publikováno v:
IEEE Access, Vol 12, Pp 71716-71732 (2024)
Based on the fractional order sliding mode load observer, this paper presents an anti-disturbance speed control method of permanent magnet semi-direct drive transmission system for overhead manned equipment. The dynamic model of semi-direct drive tra
Externí odkaz:
https://doaj.org/article/a3458146ba2f4072be20dc4c170a6f89
Publikováno v:
IEEE Access, Vol 12, Pp 64461-64472 (2024)
A novel control strategy is introduced to optimize the position-tracking precision of the servo system in the face of disturbances and uncertainties, particularly periodic uncertainties that commonly exist in repetitively operating industrial equipme
Externí odkaz:
https://doaj.org/article/f224863de63f4623a78840efee7d43ec