Science Journal of University of Zakho (Dec 2021)

New Successive Approximation Methods for Solving Strongly Nonlinear Jaulent-Miodek Equations

  • Ahmed J. Sabali,
  • Saad A. Manaa,
  • Fadhil H. Easif

DOI
https://doi.org/10.25271/sjuoz.2021.9.4.869
Journal volume & issue
Vol. 9, no. 4

Abstract

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In this paper, we propose two new techniques for solving system of nonlinear partial differential equations numerically, which we first combine Laplace transformation method into a successive approximation method. Second, we combine Padé [2,2] technique into the first proposed technique. To test the efficiency of our techniques, Jaulent-Miodek system was used, which contains partial differential equations and has strongly nonlinear terms. Experimental results revealed that the first proposed technique gives better results when the interval of t is small in terms of error approximation in tabular and graphical manners. Moreover, the results also demonstrated that the second proposed technique gives better results regardless of the given interval of t in terms of the least square errors.

Keywords