Results 11 to 20 of about 282,533 (318)

A medical image enhancement based on generalized class of fractional partial differential equations. [PDF]

open access: yesQuant Imaging Med Surg, 2022
Background The interest in using fractional calculus operators has grown in the field of image processing. Image enhancement is one of image processing tools that aims to improve the details of an image. The enhancement of medical images is a challenging
Ibrahim RW   +4 more
europepmc   +2 more sources

Fourier Spectral Methods for Some Linear Stochastic Space-Fractional Partial Differential Equations [PDF]

open access: yesMathematics, 2016
Fourier spectral methods for solving some linear stochastic space-fractional partial differential equations perturbed by space-time white noises in the one-dimensional case are introduced and analysed.
Yanmei Liu, Monzorul Khan, Yubin Yan
doaj   +4 more sources

Fractional time stochastic partial differential equations [PDF]

open access: yesStochastic Processes and their Applications, 2014
In this paper, we introduce a class of stochastic partial differential equations (SPDEs) with fractional time-derivatives, and study the $L_2$-theory of the equations.
Chen, Zhen-Qing   +2 more
core   +3 more sources

Multigrid Methods for Space Fractional Partial Differential Equations [PDF]

open access: yesJournal of Computational Physics, 2015
We propose some multigrid methods for solving the algebraic systems resulting from finite element approximations of space fractional partial differential equations (SFPDEs).
Jiang, Yingjun, Xu, Xuejun
core   +3 more sources

Application of Laplace-Adomian Decomposition Method for the Analytical Solution of Third-Order Dispersive Fractional Partial Differential Equations. [PDF]

open access: yesEntropy (Basel), 2019
In the present article, we related the analytical solution of the fractional-order dispersive partial differential equations, using the Laplace–Adomian decomposition method.
Shah R, Khan H, Arif M, Kumam P.
europepmc   +2 more sources

Exp-function method for solving fractional partial differential equations. [PDF]

open access: yesScientificWorldJournal, 2013
We extend the Exp‐function method to fractional partial differential equations in the sense of modified Riemann‐Liouville derivative based on nonlinear fractional complex transformation. For illustrating the validity of this method, we apply it to the space‐time fractional Fokas equation and the nonlinear fractional Sharma‐Tasso‐Olver (STO) equation ...
Zheng B.
europepmc   +5 more sources

Innovative Aboodh-based gractional analytical methods for nonlinear Burgers’ partial differential equations [PDF]

open access: yesScientific Reports
This paper explores advanced analytical techniques for solving Burgers’ fractional partial differential equations (PDEs). We focus on the application of two innovative methods: the Aboodh transform iteration method (ATIM) and the Aboodh residual power ...
Naveed Iqbal   +6 more
doaj   +2 more sources

Solution of Fractional Partial Differential Equations Using Fractional Power Series Method [PDF]

open access: yesInternational Journal of Differential Equations, 2021
In this paper, we are presenting our work where the noninteger order partial differential equation is studied analytically and numerically using the noninteger power series technique, proposed to solve a noninteger differential equation.
A. Ali, M. Kalim, Adnan Khan
semanticscholar   +3 more sources

Evaluation of one dimensional fuzzy fractional partial differential equations

open access: yesAEJ - Alexandria Engineering Journal, 2020
This manuscript is related to investigate analytical solutions to some linear fractional partial fuzzy differential equations under certain conditions. For the concerned investigation, we utilize Laplace transform along with some decomposition method to ...
K. Shah, A. Seadawy, M. Arfan
semanticscholar   +3 more sources

An Analysis of the Modified L1 Scheme for Time-Fractional Partial Differential Equations with Nonsmooth Data

open access: yesSIAM Journal on Numerical Analysis, 2018
We introduce a modified L1 scheme for solving time fractional partial differential equations and obtain error estimates for smooth and nonsmooth initial data in both homogeneous and inhomogeneous cases. Jin, Lazarov, and Zhou [IMA J. Numer.
Yubin Yan, Monzorul Khan, N. Ford
semanticscholar   +3 more sources

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