@Article{CiCP-17-2, author = {}, title = {Three-Point Combined Compact Alternating Direction Implicit Difference Schemes for Two-Dimensional Time-Fractional Advection-Diffusion Equations}, journal = {Communications in Computational Physics}, year = {2015}, volume = {17}, number = {2}, pages = {487--509}, abstract = {

This paper is devoted to the discussion of numerical methods for solving two-dimensional time-fractional advection-diffusion equations. Two different three-point combined compact alternating direction implicit (CC-ADI) schemes are proposed and then, the original schemes for solving the two-dimensional problems are divided into two separate one-dimensional cases. Local truncation errors are analyzed and the unconditional stabilities of the obtained schemes are investigated by Fourier analysis method. Numerical experiments show the effectiveness and the spatial higher-order accuracy of the proposed methods.

}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.180314.010914a}, url = {https://global-sci.com/article/80387/three-point-combined-compact-alternating-direction-implicit-difference-schemes-for-two-dimensional-time-fractional-advection-diffusion-equations} }