Results 31 to 40 of about 5,561 (244)

On a discrete composition of the fractional integral and Caputo derivative [PDF]

open access: yesCommunications in Nonlinear Science and Numerical Simulation, 2022
This is an accepted version of the manuscript published in Communications in Nonlinear Science and Numerical Simulations. The changes with the previous versions included some language corrections, additional numerical simulations, and new ...
openaire   +2 more sources

Comparison of third-order fractional partial differential equation based on the fractional operators using the explicit finite difference method

open access: yesAlexandria Engineering Journal, 2023
In this research paper, the third-order fractional partial differential equation (FPDE) in the sense of the Caputo fractional derivative and the Atangana-Baleanu Caputo (ABC) fractional derivative is investigated for the first time. The importance of the
Shorish Omer Abdulla   +2 more
doaj   +1 more source

Caputo-type modification of the Hadamard fractional derivatives [PDF]

open access: yesAdvances in Difference Equations, 2012
Abstract Generalization of fractional differential operators was subjected to an intense debate in the last few years in order to contribute to a deep understanding of the behavior of complex systems with memory effect. In this article, a Caputo-type modification of Hadamard fractional derivatives is introduced. The properties of the modified
Fahd Jarad   +2 more
openaire   +3 more sources

Laplace Variational Iteration Method for Modified Fractional Derivatives with Non-singular Kernel [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
A universal approach by Laplace transform to the variational iteration method for fractional derivatives with the nonsingular kernel is presented; in particular, the Caputo-Fabrizio fractional derivative and the Atangana-Baleanu fractional derivative ...
Huitzilín Yépez-Martínez   +1 more
doaj   +1 more source

Caputo and related fractional derivatives in singular systems [PDF]

open access: yesApplied Mathematics and Computation, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dassios, Ioannis K., Baleanu, Dumitru
openaire   +4 more sources

A Caputo fractional derivative-based algorithm for optimization

open access: yesCoRR, 2021
We propose a novel Caputo fractional derivative-based optimization algorithm. Upon defining the Caputo fractional gradient with respect to the Cartesian coordinate, we present a generic Caputo fractional gradient descent (CFGD) method. We prove that the CFGD yields the steepest descent direction of a locally smoothed objective function.
Yeonjong Shin   +2 more
openaire   +2 more sources

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

Electrical circuits RC and RL involving fractional operators with bi-order

open access: yesAdvances in Mechanical Engineering, 2017
This article describes electrical series circuits RC and RL using the concept of derivative with two fractional orders α and β in Liouville–Caputo sense. The fractional equations consider derivatives in the range of α , β ∈ ( 0 ; 1 ] .
JF Gómez-Aguilar   +4 more
doaj   +1 more source

Meshless Technique for the Solution of Time-Fractional Partial Differential Equations Having Real-World Applications

open access: yesJournal of Function Spaces, 2020
In this article, radial basis function collocation scheme is adopted for the numerical solution of fractional partial differential equations. This method is highly demanding because of its meshless nature and ease of implementation in high dimensions and
Mehnaz Shakeel   +5 more
doaj   +1 more source

A PRIORI ESTIMATION OF A GENERALIZED NONLOCAL BOUNDARY VALUE PROBLEM FOR A THRID ORDER EQUATION WITH A FRACTIONAL TIME CAPUTO DERIVATIVE [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2019
A boundary value problem for a third-order parabolic equation with a fractional Caputo derivative is considered. A priori estimation of the solution of a generalized nonlocal boundary value problem for an equation with multiple characteristics with a ...
A. M. Shkhagapsoev
doaj   +1 more source

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