Title
Numerical solutions of fractional advection–diffusion equations with a kind of new generalized fractional derivative
Abstract
In the current paper, the numerical solutions for a class of fractional advection-diffusion equations with a kind of new generalized time-fractional derivative proposed last year are discussed in a bounded domain. The fractional derivative is defined in the Caputo type. The numerical solutions are obtained by using the finite difference method. The stability of numerical scheme is also investigated. Numerical examples are solved with different fractional orders and step sizes, which illustrate that the numerical scheme is stable, simple and effective for solving the generalized advection-diffusion equations. The order of convergence of the numerical scheme is evaluated numerically, and the first-order convergence rate has been observed.
Year
DOI
Venue
2014
10.1080/00207160.2013.799277
International Journal of Computer Mathematics
Keywords
Field
DocType
finite difference method,fractional calculus,numerical solutions,advection–diffusion equations,generalized time-fractional derivative
Mathematical optimization,Mathematical analysis,Advection,Fractional calculus,Finite difference method,Rate of convergence,Numerical stability,Mathematics,Bounded function
Journal
Volume
Issue
ISSN
91
3
0020-7160
Citations 
PageRank 
References 
1
0.38
5
Authors
3
Name
Order
Citations
PageRank
Yufeng Xu1102.95
Zhimin He210.38
Qinwu Xu310.38