Title
Numerical Study Of The Variable-Order Fractional Version Of The Nonlinear Fourth-Order 2d Diffusion-Wave Equation Via 2d Chebyshev Wavelets
Abstract
In this article, the 2D Chebyshev wavelets (CWs) are used for designing a proper procedure to solve the variable-order (VO) fractional version of the nonlinear fourth-order diffusion-wave (DW) equation. In the presented model, fractional derivatives are defined in the Caputo type. The theta-weighted finite difference technique is utilized to approximate the VO time fractional derivative through a recursive algorithm. By expanding the unknown solution in terms of the 2D CWs and substituting in the recursive equation, a linear system of algebraic equation is obtained. The accuracy of the method is studied on some numerical example.
Year
DOI
Venue
2021
10.1007/s00366-020-00995-z
ENGINEERING WITH COMPUTERS
Keywords
DocType
Volume
Chebyshev wavelets (CWs), Variable-order (VO) time fractional derivative, Nonlinear fourth-order 2D diffusion-wave (DW) equation
Journal
37
Issue
ISSN
Citations 
4
0177-0667
1
PageRank 
References 
Authors
0.37
0
3
Name
Order
Citations
PageRank
M. Hosseininia131.13
m h heydari283.28
Zakieh Avazzadeh3135.90