Results 31 to 40 of about 14,096 (164)

A maximum principle for a fractional boundary value problem with convection term and applications

open access: yesMathematical Modelling and Analysis, 2019
We consider a fractional boundary value problem with Caputo-Fabrizio fractional derivative of order 1 < α < 2 We prove a maximum principle for a general linear fractional boundary value problem.
Mohammed Al-Refai, Kamal Pal
doaj   +1 more source

Theory of Functional Connections Extended to Fractional Operators

open access: yesMathematics, 2023
The theory of functional connections, an analytical framework generalizing interpolation, was extended and applied in the context of fractional-order operators (integrals and derivatives).
Daniele Mortari   +2 more
doaj   +1 more source

Solving General Differential Equations of Fractional Orders Via Rohit Transform [PDF]

open access: yesKirkuk Journal of Science
inspecting the attributes of derivatives and integrals of fractional orders known as fractional derivatives and integrals. In this article, a far-out complex integral transform known as the Rohit transform (RT) is put into use for working out general ...
Rohit Gupta, Rahul Gupta, Dinesh Verma
doaj   +1 more source

Tilt-fractional order proportional integral derivative control for DC motor using particle swarm optimization

open access: yesElectrical engineering & Electromechanics, 2023
Introduction. Recently, the most desired goal in DC motor control is to achieve a good robustness and tracking dynamic of the set-point reference speed of the feedback control system. Problem.
T. Amieur   +4 more
doaj   +1 more source

New theoretical results and applications on conformable fractional Natural transform

open access: yesAin Shams Engineering Journal, 2021
In this paper, we proceed on to develop the classical Natural transform to fractional order in the sense of conformable derivative and set the basic concepts in this new interesting fractional transform version.
Zeyad Al-Zhour   +3 more
doaj   +1 more source

On Generalized Composite Fractional Derivative

open access: yesWalailak Journal of Science and Technology, 2014
12, 11, Walailak Journal of Science and ...
Mridula GARG   +3 more
openaire   +3 more sources

On a Fractional Operator Combining Proportional and Classical Differintegrals

open access: yesMathematics, 2020
The Caputo fractional derivative has been one of the most useful operators for modelling non-local behaviours by fractional differential equations. It is defined, for a differentiable function f ( t ) , by a fractional integral operator applied to
Dumitru Baleanu   +2 more
doaj   +1 more source

The general Caputo–Katugampola fractional derivative and numerical approach for solving the fractional differential equations

open access: yesAlexandria Engineering Journal
In this manuscript, we present the general fractional derivative (FD) along with its fractional integral (FI), specifically the ψ-Caputo–Katugampola fractional derivative (ψ-CKFD).
Lakhlifa Sadek   +2 more
doaj   +1 more source

A hybrid fractional optimal control for a novel Coronavirus (2019-nCov) mathematical model

open access: yesJournal of Advanced Research, 2021
Introduction: Coronavirus COVID-19 pandemic is the defining global health crisis of our time and the greatest challenge we have faced since world war two. To describe this disease mathematically, we noted that COVID-19, due to uncertainties associated to
N.H. Sweilam   +2 more
doaj   +1 more source

Fractional derivatives in spaces of generalized functions [PDF]

open access: yesFractional Calculus and Applied Analysis, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

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