Results 21 to 30 of about 6,558 (265)

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). It is shown that our multigrid methods are optimal, which means the convergence rates of the methods are independent of the mesh size and mesh level.
Jiang, Yingjun, Xu, Xuejun
openaire   +3 more sources

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

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   +1 more source

An Implementation Solution for Fractional Partial Differential Equations [PDF]

open access: yesMathematical Problems in Engineering, 2013
The link between fractional differentiation and diffusion equation is used in this paper to propose a solution for the implementation of fractional diffusion equations. These equations permit us to take into account species anomalous diffusion at electrochemical interfaces, thus permitting an accurate modeling of batteries, ultracapacitors, and fuel ...
Bertrand, Nicolas   +3 more
openaire   +2 more sources

Space–time fractional stochastic partial differential equations

open access: yesStochastic Processes and their Applications, 2015
25 ...
Mijena, Jebessa B., Nane, Erkan
openaire   +3 more sources

Matrix approach to discrete fractional calculus II: Partial fractional differential equations [PDF]

open access: yesJournal of Computational Physics, 2009
33 pages, 12 ...
Podlubny, Igor   +4 more
openaire   +3 more sources

A comparative analysis of generalized and extended (G′G)-Expansion methods for travelling wave solutions of fractional Maccari's system with complex structure

open access: yesAlexandria Engineering Journal, 2023
Fractional partial differential equations emerge as a prominent research area in recent times owing to their ability to depict intricate physical phenomena. Discovering travelling wave solutions for fractional partial differential equations is an arduous
Rashid Ali, Elsayed Tag-eldin
doaj   +1 more source

Fractional partial differential equations with boundary conditions

open access: yesJournal of Differential Equations, 2018
We identify the stochastic processes associated with one-sided fractional partial differential equations on a bounded domain with various boundary conditions. This is essential for modelling using spatial fractional derivatives. We show well-posedness of the associated Cauchy problems in $C_0(Ω)$ and $L_1(Ω)$.
Boris Baeumer   +2 more
openaire   +3 more sources

Natural Transform Decomposition Method for Solving Fractional-Order Partial Differential Equations with Proportional Delay

open access: yesMathematics, 2019
In the present article, fractional-order partial differential equations with proportional delay, including generalized Burger equations with proportional delay are solved by using Natural transform decomposition method.
Rasool Shah   +4 more
doaj   +1 more source

Local Fuzzy Fractional Partial Differential Equations in the Realm of Fractal Calculus with Local Fractional Derivatives

open access: yesFractal and Fractional, 2023
In this study, local fuzzy fractional partial differential equations (LFFPDEs) are considered using a hybrid local fuzzy fractional approach. Fractal model behavior can be represented using fuzzy partial differential equations (PDEs) with local ...
Mawia Osman   +6 more
doaj   +1 more source

SOLVABILITY OF HYPERBOLIC FRACTIONAL PARTIAL DIFFERENTIAL EQUATIONS

open access: yesJournal of Applied Analysis & Computation, 2017
Summary: The main purpose of this paper is to study the existence and uniqueness of solutions for the hyperbolic fractional differential equations with integral conditions. Under suitable assumptions, the results are established by using an energy integral method which is based on constructing an appropriate multiplier.
Akilandeeswari, Aruchamy   +2 more
openaire   +1 more source

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