Hostname: page-component-cd9895bd7-jkksz Total loading time: 0 Render date: 2024-12-26T07:12:27.130Z Has data issue: false hasContentIssue false

The Variational Iteration Method for an Inverse Problem of Finding a Source Parameter

Published online by Cambridge University Press:  18 January 2017

Zongli Ma*
Affiliation:
School of Mathematical Sciences, University of Science and Technology of China, Hefei, Anhui 230026, China School of Mathematics and Computing Science, Anqing Teacher College, Anqing, Anhui 246011, China
Shumin Li
Affiliation:
School of Mathematical Sciences, University of Science and Technology of China, Hefei, Anhui 230026, China
*
*Corresponding author. Email:[email protected] (Z. L. Ma)
Get access

Abstract

An inverse problem of determining unknown source parameter in a parabolic equation is considered. The variational iteration method (VIM) is presented to solve inverse problems. The solution gives good approximations by VIM. A numerical example shows that the VIM works effectively for an inverse problem.

Type
Research Article
Copyright
Copyright © Global-Science Press 2017 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

[1] Dehghan, M., An inverse problem of finding a source parameter in a semilinear parabolic equation, Appl. Math. Modelling, 25 (2001), pp. 743754.Google Scholar
[2] Le, T. M., Pham, Q. H., Dang, T. D. and Nguyen, T. H., A backward parabolic equation with atime-dependent coefficient: Regularization and eror estimates, J. Comput. Appl. Math., 237 (2013), pp. 432441.Google Scholar
[3] Cannon, J. R., Lin, Y. and Xu, S., Numerical procedures for the determination of an unknown coefficiet in semilinear parabolic defferential equations, Inverse Problems, 10 (1994), pp. 227243.CrossRefGoogle Scholar
[4] Cannon, J. R., Lin, Y. and Wang, S., Determination of source parameter in parabolic equations, Meccanica, 27 (1992), pp. 8594.CrossRefGoogle Scholar
[5] He, Jihuan, A new approach to nonlinear partial differential equations, Nonlinear Science and Numerical Simulation, 2(4) (1997), pp. 230235.Google Scholar
[6] He, J., Variational iteration method-a kind of non-linear analytical technique: some examples, Int. J. Nonlinear Mech., 34 (1999), pp. 699708.CrossRefGoogle Scholar
[7] He, J. H., Non-Perturbative Methods for Strongly Nonlinear Problems, Dissertation, deVerlag in GmbH, Berlin, 2006.Google Scholar
[8] He, J. H., Wu, G. C. and Austin, F., The variational iteration method which should be followed, Nonlinear Sci. Lett. A, 1(1) (2010), pp. 130.Google Scholar
[9] Biazar, J. and Ghazvini, H., He's variational iteration method for solving linear and non-linear systems of ordinary differential equations, Appl. Math. Comput., 191 (2007), pp. 287297.Google Scholar
[10] Jafari, H., A comparison between the variational iteration method and the successive approximations method, Appl. Math. Lett., 32 (2014), pp. 15.Google Scholar
[11] Mokhtari, R. and Mohammadi, M., Some remarks on the variational iteration method, Int. J. Nonlinear Sci. Numer. Simul., 10(1) (2009), pp. 6774.CrossRefGoogle Scholar
[12] Geng, F. Z., A piecewise variational iteration method for treating a nonlinear oscillator of a mass attached to a stretched elastic wire, Comput. Math. Appl., 62 (2011), pp. 16411644.CrossRefGoogle Scholar
[13] Liu, J. and Tang, J., Variational iteration method for solving an inverse parabolic equation, Phys. Lett. A, 372 (2008), pp. 35693572.Google Scholar
[14] Varedi, S. M., Hosseini, M. J., Rahimi, M. and Ganji, D. D., He's variational iteration method for solving a semi-linear inverse parabolic equation, Phys. Lett. A, 370 (2007), pp. 275280.Google Scholar
[15] Yildirim, A., Variational iteration method for inverse problem of diffusion equation, Int. J.Numer. Meth. Biomed. Eng., 26 (2010), pp. 17131720.Google Scholar
[16] Parzlivand, F. and Shahrezaee, A., Identifying an unknown coefficient in the reaction-diffusion equation using He's VIM, Hindawi Publishing Corporation Advances in Numerical Analysis, Volume 2014, Article ID 547973.Google Scholar
[17] Tatari, M. and Dehghan, M., On the convergence of He's variational iteration method, J. Comput. Appl. Math., 207 (2007). pp. 121128.CrossRefGoogle Scholar
[18] Elsgolts, L., Differential Equations and the Calculus of Variations, translated from the Russian by Yankovsky, G., Mir, Moscow, 1977.Google Scholar