Numerical solution of time-fractional fourth-order reaction-diffusion model arising in composite environments

O Nikan, JAT Machado, A Golbabai - Applied Mathematical Modelling, 2021 - Elsevier
The fractional reaction-diffusion equation has an important physical and theoretical
meaning, but its analytical solution poses considerable problems. This paper develops an …

An efficient numerical scheme and its stability analysis for a time-fractional reaction diffusion model

P Roul, VMKP Goura - Journal of Computational and Applied Mathematics, 2023 - Elsevier
An efficient numerical scheme is presented to solve a time-fractional reaction–diffusion
(TFRD) model with Caputo temporal–fractional derivative. The L 1 scheme is employed to …

Novel numerical methods for time-space fractional reaction diffusion equations in two dimensions

Q Yang, T Moroney, K Burrage, I Turner… - ANZIAM Journal, 2010 - journal.austms.org.au
We consider time-space fractional reaction diffusion equations in two dimensions. This
equation is obtained from the standard reaction diffusion equation by replacing the first order …

[HTML][HTML] Finite difference/spectral-Galerkin method for a two-dimensional distributed-order time–space fractional reaction–diffusion equation

S Guo, L Mei, Z Zhang, Y Jiang - Applied Mathematics Letters, 2018 - Elsevier
In this letter, we consider the numerical approximation of a two-dimensional distributed-
order time–space fractional reaction–diffusion equation. The time-and space-fractional …

[HTML][HTML] Finite difference/finite element method for a nonlinear time-fractional fourth-order reaction–diffusion problem

Y Liu, Y Du, H Li, S He, W Gao - Computers & mathematics with …, 2015 - Elsevier
In this article, a finite difference/finite element algorithm, which is based on a finite difference
approximation in time direction and finite element method in spatial direction, is presented …

On an accurate discretization of a variable-order fractional reaction-diffusion equation

M Hajipour, A Jajarmi, D Baleanu, HG Sun - Communications in Nonlinear …, 2019 - Elsevier
The aim of this paper is to develop an accurate discretization technique to solve a class of
variable-order fractional (VOF) reaction-diffusion problems. In the spatial direction, the …

[HTML][HTML] A meshless numerical procedure for solving fractional reaction subdiffusion model via a new combination of alternating direction implicit (ADI) approach and …

M Abbaszadeh, M Dehghan - Computers & Mathematics with Applications, 2015 - Elsevier
A new numerical algorithm has been investigated for solving time fractional reaction–
subdiffusion equation. The fractional derivative of the considered equation is described in …

A high order numerical scheme for solving a class of non‐homogeneous time‐fractional reaction diffusion equation

P Roul, VMKP Goura - Numerical Methods for Partial …, 2021 - Wiley Online Library
This paper is concerned with the development of a high order numerical technique for
solving time‐fractional reaction–diffusion equation. The fractional derivative in the governing …

An Approximation for a Fractional Reaction-Diffusion Equation, a Second-Order Error Analysis over Time-Graded Meshes

K Mustapha - SIAM Journal on Numerical Analysis, 2020 - SIAM
A time-stepping L1 scheme for subdiffusion equation with a Riemann--Liouville time
fractional derivative is developed and analyzed. This is the first paper to show that the L1 …

[HTML][HTML] A compact integrated RBF method for time fractional convection–diffusion–reaction equations

Y Qiao, J Zhao, X Feng - Computers & Mathematics with Applications, 2019 - Elsevier
In this paper, a local compact integrated radial basis function (CIRBF) method is proposed to
solve the time fractional convection–diffusion–reaction equations. The proposed CIRBF …