Results 1 to 10 of about 204,305 (103)

Chelyshkov polynomials method for distributed-order time fractional nonlinear diffusion-wave equations

open access: yesResults in Physics, 2023
This work deals with the distributed-order time fractional nonlinear diffusion-wave equations. These equations are generated by replacing the first- and second-order time derivative terms with the distributed-order fractional derivative terms.
M.H. Heydari, S. Rashid, Yu-Ming Chu
doaj   +3 more sources

Numerical Solution of Variable-Order Fractional Differential Equations Using Bernoulli Polynomials [PDF]

open access: yesFractal and Fractional, 2021
We introduce a new numerical method, based on Bernoulli polynomials, for solving multiterm variable-order fractional differential equations. The variable-order fractional derivative was considered in the Caputo sense, while the Riemann–Liouville integral
Pedro M Lima   +2 more
exaly   +2 more sources

Genocchi polynomials for variable-order time fractional Fornberg–Whitham type equations

open access: yesPartial Differential Equations in Applied Mathematics, 2023
In this research, a kind of non-singular variable-order fractional derivative is utilized to define two types of variable-order fractional Fornberg–Whitham equations.
M.H. Heydari, Sh. Zhagharian
doaj   +3 more sources

Extension of natural transform method with Daftardar-Jafari polynomials for fractional order differential equations

open access: yesAlexandria Engineering Journal, 2021
This article aims to introduce a new method, called the Natural Transform Iterative Method (NTIM) for the solution of fractional order differential equations. The natural transform iterative method is a modification to the natural transform decomposition
Rashid Nawaz   +5 more
doaj   +2 more sources

Numerical study of a class of variable order nonlinear fractional differential equation in terms of Bernstein polynomials

open access: yesAin Shams Engineering Journal, 2018
In this paper, we use Bernstein polynomials to seek the numerical solution of a class of nonlinear variable order fractional differential equation. The fractional derivative is described in the Caputo sense.
Yi-ming Chen   +3 more
doaj   +3 more sources

Numerical solutions of multi-order fractional differential equations by Boubaker polynomials

open access: yesOpen Physics, 2016
In this paper, we have applied a numerical method based on Boubaker polynomials to obtain approximate numerical solutions of multi-order fractional differential equations.
Bolandtalat A., Babolian E., Jafari H.
doaj   +2 more sources

Application of Bernoulli Polynomials for Solving Variable-Order Fractional Optimal Control-Affine Problems

open access: yesAxioms, 2020
We propose two efficient numerical approaches for solving variable-order fractional optimal control-affine problems. The variable-order fractional derivative is considered in the Caputo sense, which together with the Riemann–Liouville integral operator ...
Somayeh Nemati, Delfim F. M. Torres
doaj   +3 more sources

A computational approach for a system of coupled distributed-order fractional Klein–Gordon–Schrödinger equations

open access: yesResults in Physics, 2023
In this study, a system of coupled distributed-order fractional Klein–Gordon–Schrödinger equations is introduced. The distributed-order fractional derivative is generated based on the Caputo fractional differentiation.
M.H. Heydari
doaj   +1 more source

Invariant Image Representation Using Novel Fractional-Order Polar Harmonic Fourier Moments

open access: yesSensors, 2021
Continuous orthogonal moments, for which continuous functions are used as kernel functions, are invariant to rotation and scaling, and they have been greatly developed over the recent years.
Chunpeng Wang   +5 more
doaj   +1 more source

Numerical method for solving fractional Sturm–Liouville eigenvalue problems of order two using Genocchi polynomials [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2023
A new numerical scheme based on Genocchi polynomials is constructed to solve fractional Sturm–Liouville problems of order two in which the fractional derivative is considered in the Caputo sense. First, the differen-tial equation with boundary conditions
A. Aghazadeh   +2 more
doaj   +1 more source

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