Title
Some novel numerical techniques for an inverse problem of the multi-term time fractional partial differential equation.
Abstract
In this paper, an inverse problem to identify parameters for the multi-term time fractional partial differential equation with Caputo fractional derivative is considered. The numerical solution of the direct problem is obtained by the modified fractional predictor–corrector method, while the inverse problem is conducted by the modified hybrid Nelder–Mead simplex search and particle swarm optimization (MH-NMSS–PSO) algorithm, which is expanded to estimate parameters for fractional differential equations. To verify the efficiency and accuracy of the proposed methods, three numerical examples with experimental data are conducted. Furthermore, in order to improve the practical significance of the research on inverse problems, the predictive value of parameter estimation is also testified. This paper provides effective numerical methods for parameter estimation in practical applications involving multi-term time fractional constitutive equations.
Year
DOI
Venue
2018
10.1016/j.cam.2017.12.034
Journal of Computational and Applied Mathematics
Keywords
Field
DocType
65PXX,26A33,65M32,65M06
Particle swarm optimization,Differential equation,Mathematical analysis,Simplex,Fractional calculus,Inverse problem,Estimation theory,Numerical analysis,Partial differential equation,Mathematics
Journal
Volume
ISSN
Citations 
336
0377-0427
2
PageRank 
References 
Authors
0.41
17
4
Name
Order
Citations
PageRank
W. Fan120.41
F. Liu241942.86
Xiaoyun Jiang311515.58
Ian Turner41016122.29