99 research outputs found

    Coupling of homotopy perturbation, Laplace transform and Padé approximants for nonlinear oscillatory systems

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    In this article, homotopy perturbation method coupled with Laplace transform and Padé 0approximants is applied on the re-formulated nonlinear oscillatory systems. Numerical results and graphical represenations explicitly reveal the complete reliability and effeicincy of the suggested algorithm. © IDOSI Publications, 2012

    Modified variational iteration method for free-convective boundary-layer equation using padé approximation

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    This paper is devoted to the study of a free-convective boundary-layer flow modeled by a system of nonlinear ordinary differential equations. We apply a modified variational iteration method (MVIM) coupled with He's polynomials and Padé approximation to solve free-convective boundary-layer equation. It is observed that the combination of MVIM and the Padé approximation improves the accuracy and enlarges the convergence domain. Copyright © 2010 Syed Tauseef Mohyud-Din et al
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