Approximation methods for solving fractional equations

SS Zeid - Chaos, Solitons & Fractals, 2019 - Elsevier
In this review paper, we are mainly concerned with the numerical methods for solving
fractional equations, which are divided into the fractional differential equations (FDEs), time …

An improved heat conduction model with Riesz fractional Cattaneo–Christov flux

L Liu, L Zheng, F Liu, X Zhang - International Journal of Heat and Mass …, 2016 - Elsevier
An improved constitutive model is proposed in which the time space upper-convected
derivative is used to characterize heat conduction phenomena. The space Riesz fractional …

Second-order numerical methods for multi-term fractional differential equations: smooth and non-smooth solutions

F Zeng, Z Zhang, GE Karniadakis - Computer Methods in Applied …, 2017 - Elsevier
Starting with the asymptotic expansion of the error equation of the shifted Grünwald–
Letnikov formula, we derive a new modified weighted shifted Grünwald–Letnikov (WSGL) …

[HTML][HTML] A novel finite volume method for the Riesz space distributed-order diffusion equation

J Li, F Liu, L Feng, I Turner - Computers & mathematics with applications, 2017 - Elsevier
In recent years, considerable attention has been devoted to distributed-order differential
equations mainly because they appear to be more effective for modelling complex …

[HTML][HTML] A novel finite volume method for the Riesz space distributed-order advection–diffusion equation

J Li, F Liu, L Feng, I Turner - Applied Mathematical Modelling, 2017 - Elsevier
In this paper, we investigate the finite volume method (FVM) for a distributed-order space-
fractional advection–diffusion (AD) equation. The mid-point quadrature rule is used to …

A class of shifted high-order numerical methods for the fractional mobile/immobile transport equations

B Yin, Y Liu, H Li - Applied Mathematics and Computation, 2020 - Elsevier
In this article, we apply the generalized BDF2-θ to the fractional mobile/immobile transport
equations for its temporal discretization and the finite element method in the spatial …

A monotone finite volume method for time fractional Fokker-Planck equations

Y Jiang, X Xu - Science China Mathematics, 2019 - Springer
We develop a monotone finite volume method for the time fractional Fokker-Planck
equations and theoretically prove its unconditional stability. We show that the convergence …

[HTML][HTML] Direct meshless local Petrov–Galerkin (DMLPG) method for time-fractional fourth-order reaction–diffusion problem on complex domains

M Abbaszadeh, M Dehghan - Computers & Mathematics with Applications, 2020 - Elsevier
A new numerical scheme has been developed based on the fast and efficient meshless
local weak form ie direct meshless local Petrov–Galerkin (DMLPG) method for solving the …

A novel unstructured mesh finite element method for solving the time-space fractional wave equation on a two-dimensional irregular convex domain

W Fan, F Liu, X Jiang, I Turner - Fractional Calculus and Applied …, 2017 - degruyter.com
Most existing research on applying the finite element method to discretize space fractional
operators is studied on regular domains using either uniform structured triangular meshes …

Local discontinuous Galerkin method for a nonlinear time-fractional fourth-order partial differential equation

Y Du, Y Liu, H Li, Z Fang, S He - Journal of Computational Physics, 2017 - Elsevier
In this article, a fully discrete local discontinuous Galerkin (LDG) method with high-order
temporal convergence rate is presented and developed to look for the numerical solution of …