Numerical methods for fractional partial differential equations

C Li, A Chen - International Journal of Computer Mathematics, 2018 - Taylor & Francis
In this review paper, we are mainly concerned with the finite difference methods, the
Galerkin finite element methods, and the spectral methods for fractional partial differential …

A new fractional numerical differentiation formula to approximate the Caputo fractional derivative and its applications

G Gao, Z Sun, H Zhang - Journal of Computational Physics, 2014 - Elsevier
In the present work, first, a new fractional numerical differentiation formula (called the L1-2
formula) to approximate the Caputo fractional derivative of order α (0< α< 1) is developed. It …

A fast element-free Galerkin method for the fractional diffusion-wave equation

X Li, S Li - Applied Mathematics Letters, 2021 - Elsevier
A fast element-free Galerkin (EFG) method is proposed for the numerical analysis of the
fractional diffusion-wave equation. In this method, a fast time discrete scheme is first derived …

[PDF][PDF] Numerical simulation of time variable fractional order mobile-immobile advection-dispersion model

MA Abdelkawy, MA Zaky, AH Bhrawy, D Baleanu - Rom. Rep. Phys, 2015 - rrp.nipne.ro
This paper reports a novel numerical technique for solving the time variable fractional order
mobile-immobile advection-dispersion (TVFO-MIAD) model with the Coimbra variable time …

Meshless analysis of fractional diffusion-wave equations by generalized finite difference method

L Qing, X Li - Applied Mathematics Letters, 2024 - Elsevier
In this paper, a meshless generalized finite difference method (GFDM) is proposed to solve
the time fractional diffusion-wave (TFDW) equations. A second-order temporal discretization …

An improved meshless method for solving two-dimensional distributed order time-fractional diffusion-wave equation with error estimate

M Abbaszadeh, M Dehghan - Numerical Algorithms, 2017 - Springer
In the current decade, the meshless methods have been developed for solving partial
differential equations. The meshless methods may be classified in two basic parts: 1. The …

Orthogonal spline collocation scheme for the multi-term time-fractional diffusion equation

L Qiao, D Xu - International Journal of Computer Mathematics, 2018 - Taylor & Francis
ABSTRACT A novel numerical technique is considered for the solution of a multi-term time-
fractional diffusion equation. The orthogonal spline collocation method is used for in space …

[HTML][HTML] A finite difference/finite element technique with error estimate for space fractional tempered diffusion-wave equation

M Dehghan, M Abbaszadeh - Computers & Mathematics with Applications, 2018 - Elsevier
An efficient numerical technique is proposed to solve one-and two-dimensional space
fractional tempered fractional diffusion-wave equations. The space fractional is based on the …

A Ritz-based finite element method for a fractional-order boundary value problem of nonlocal elasticity

S Patnaik, S Sidhardh, F Semperlotti - International Journal of Solids and …, 2020 - Elsevier
We present the analytical formulation and the finite element solution of a fractional-order
nonlocal continuum model of a Euler-Bernoulli beam. Employing consistent definitions for …

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 …