Multiple Solutions of Problems in Fluid Mechanics by Predictor Optimal Homotopy Asymptotic Method

A new algorithm based on the standard optimal homotopy asymptotic method, namely, the predictor optimal homotopy asymptotic method (POHAM), is proposed to predict the multiplicity of the solutions of nonlinear differential equations with boundary conditions. This approach is successfully implemented...

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Main Authors: A. K. Alomari, N. Ratib Anakira, I. Hashim
Format: Article
Language:English
Published: SAGE Publishing 2014-11-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1155/2014/372537
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author A. K. Alomari
N. Ratib Anakira
I. Hashim
author_facet A. K. Alomari
N. Ratib Anakira
I. Hashim
author_sort A. K. Alomari
collection DOAJ
description A new algorithm based on the standard optimal homotopy asymptotic method, namely, the predictor optimal homotopy asymptotic method (POHAM), is proposed to predict the multiplicity of the solutions of nonlinear differential equations with boundary conditions. This approach is successfully implemented to obtain multiple solutions of a mixed convection flow model in a vertical channel and a nonlinear model arising in heat transfer. A new technique for obtaining the initial guess to accelerate the convergence of the series solution is presented.
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spelling doaj.art-a4dbf623dc0743be8a6e61c4a05a68052022-12-21T22:46:40ZengSAGE PublishingAdvances in Mechanical Engineering1687-81322014-11-01610.1155/2014/37253710.1155_2014/372537Multiple Solutions of Problems in Fluid Mechanics by Predictor Optimal Homotopy Asymptotic MethodA. K. Alomari0N. Ratib Anakira1I. Hashim2 Department of Mathematics, Faculty of Science, Yarmouk University, Irbid 211-63, Jordan Centre for Modelling and Data Analysis, School of Mathematical Sciences, Universiti Kebangsaan Malaysia, 43600 Bangi Selangor, Malaysia Department of Mathematics, Faculty of Science, King Abdulaziz University, P.O. Box 80257, Jeddah 21589, Saudi ArabiaA new algorithm based on the standard optimal homotopy asymptotic method, namely, the predictor optimal homotopy asymptotic method (POHAM), is proposed to predict the multiplicity of the solutions of nonlinear differential equations with boundary conditions. This approach is successfully implemented to obtain multiple solutions of a mixed convection flow model in a vertical channel and a nonlinear model arising in heat transfer. A new technique for obtaining the initial guess to accelerate the convergence of the series solution is presented.https://doi.org/10.1155/2014/372537
spellingShingle A. K. Alomari
N. Ratib Anakira
I. Hashim
Multiple Solutions of Problems in Fluid Mechanics by Predictor Optimal Homotopy Asymptotic Method
Advances in Mechanical Engineering
title Multiple Solutions of Problems in Fluid Mechanics by Predictor Optimal Homotopy Asymptotic Method
title_full Multiple Solutions of Problems in Fluid Mechanics by Predictor Optimal Homotopy Asymptotic Method
title_fullStr Multiple Solutions of Problems in Fluid Mechanics by Predictor Optimal Homotopy Asymptotic Method
title_full_unstemmed Multiple Solutions of Problems in Fluid Mechanics by Predictor Optimal Homotopy Asymptotic Method
title_short Multiple Solutions of Problems in Fluid Mechanics by Predictor Optimal Homotopy Asymptotic Method
title_sort multiple solutions of problems in fluid mechanics by predictor optimal homotopy asymptotic method
url https://doi.org/10.1155/2014/372537
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