A two-grid mixed finite element method for a nonlinear fourth-order reaction–diffusion problem with time-fractional derivative

Y Liu, Y Du, H Li, J Li, S He - Computers & Mathematics with Applications, 2015 - Elsevier
In this article, we develop a two-grid algorithm based on the mixed finite element (MFE)
method for a nonlinear fourth-order reaction–diffusion equation with the time-fractional …

Fast iterative method with a second-order implicit difference scheme for time-space fractional convection–diffusion equation

XM Gu, TZ Huang, CC Ji, B Carpentieri… - Journal of Scientific …, 2017 - Springer
In this paper we intend to establish fast numerical approaches to solve a class of initial-
boundary problem of time-space fractional convection–diffusion equations. We present a …

Efficient alternating direction implicit numerical approaches for multi-dimensional distributed-order fractional integro differential problems

T Guo, O Nikan, Z Avazzadeh, W Qiu - Computational and Applied …, 2022 - Springer
This paper proposes the alternating direction implicit (ADI) numerical approaches for
computing the solution of multi-dimensional distributed-order fractional integrodifferential …

The formally second-order BDF ADI difference/compact difference scheme for the nonlocal evolution problem in three-dimensional space

L Qiao, D Xu, W Qiu - Applied Numerical Mathematics, 2022 - Elsevier
This work formulates two kinds of alternating direction implicit (ADI) schemes for the
parabolic-type three-dimensional evolution equation with a weakly singular kernel. The …

Compact exponential scheme for the time fractional convection–diffusion reaction equation with variable coefficients

M Cui - Journal of Computational Physics, 2015 - Elsevier
High-order compact exponential finite difference scheme for solving the time fractional
convection–diffusion reaction equation with variable coefficients is considered in this paper …

Fast difference schemes for solving high-dimensional time-fractional subdiffusion equations

F Zeng, Z Zhang, GE Karniadakis - Journal of Computational Physics, 2016 - Elsevier
In this paper, we focus on fast solvers with linearithmic complexity in space for high-
dimensional time-fractional subdiffusion equations. Firstly, we present two alternating …

The dual reciprocity boundary elements method for the linear and nonlinear two‐dimensional time‐fractional partial differential equations

M Dehghan, M Safarpoor - Mathematical Methods in the …, 2016 - Wiley Online Library
In this paper, we apply the dual reciprocity boundary elements method for the numerical
solution of two‐dimensional linear and nonlinear time‐fractional modified anomalous …

Compact finite-difference method for 2D time-fractional convection–diffusion equation of groundwater pollution problems

L Li, Z Jiang, Z Yin - Computational and Applied Mathematics, 2020 - Springer
In this work, we provide a compact finite-difference scheme (CFDS) of 2D time-fractional
convection–diffusion equation (TF-CDE) for solving fluid dynamics problem, especially …

An ADI difference scheme based on fractional trapezoidal rule for fractional integro-differential equation with a weakly singular kernel

L Qiao, D Xu, Z Wang - Applied Mathematics and Computation, 2019 - Elsevier
In this paper, we propose a fast and efficient numerical method to solve the two-dimensional
integro-differential equation with a weakly singular kernel. The numerical method are …

[HTML][HTML] Analysis of mixed finite element method (MFEM) for solving the generalized fractional reaction–diffusion equation on nonrectangular domains

M Abbaszadeh, M Dehghan - Computers & Mathematics with Applications, 2019 - Elsevier
In the current manuscript, we consider a generalized fractional reaction–diffusion equation.
The considered model is based on the time fractional derivative. The developed scheme is …