Approximate Solutions of Delay Differential Equations with Constant and Variable Coefficients by the Enhanced Multistage Homotopy Perturbation Method

We expand the application of the enhanced multistage homotopy perturbation method (EMHPM) to solve delay differential equations (DDEs) with constant and variable coefficients. This EMHPM is based on a sequence of subintervals that provide approximate solutions that require less CPU time than those c...

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Main Authors: D. Olvera, A. Elías-Zúñiga, L. N. López de Lacalle, C. A. Rodríguez
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2015/382475
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author D. Olvera
A. Elías-Zúñiga
L. N. López de Lacalle
C. A. Rodríguez
author_facet D. Olvera
A. Elías-Zúñiga
L. N. López de Lacalle
C. A. Rodríguez
author_sort D. Olvera
collection DOAJ
description We expand the application of the enhanced multistage homotopy perturbation method (EMHPM) to solve delay differential equations (DDEs) with constant and variable coefficients. This EMHPM is based on a sequence of subintervals that provide approximate solutions that require less CPU time than those computed from the dde23 MATLAB numerical integration algorithm solutions. To address the accuracy of our proposed approach, we examine the solutions of several DDEs having constant and variable coefficients, finding predictions with a good match relative to the corresponding numerical integration solutions.
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institution Kabale University
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publishDate 2015-01-01
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series Abstract and Applied Analysis
spelling doaj-art-60f6ea22376d446d952e6a127074987d2025-02-03T05:53:30ZengWileyAbstract and Applied Analysis1085-33751687-04092015-01-01201510.1155/2015/382475382475Approximate Solutions of Delay Differential Equations with Constant and Variable Coefficients by the Enhanced Multistage Homotopy Perturbation MethodD. Olvera0A. Elías-Zúñiga1L. N. López de Lacalle2C. A. Rodríguez3Center for Innovation in Design and Technology, Tecnológico de Monterrey, Campus Monterrey, E. Garza Sada 2501, 64849 Monterrey, NL, MexicoCenter for Innovation in Design and Technology, Tecnológico de Monterrey, Campus Monterrey, E. Garza Sada 2501, 64849 Monterrey, NL, MexicoDepartment of Mechanical Engineering, University of the Basque Country, Alameda de Urquijo s/n, Bilbao, 48013 Bizkaia, SpainCenter for Innovation in Design and Technology, Tecnológico de Monterrey, Campus Monterrey, E. Garza Sada 2501, 64849 Monterrey, NL, MexicoWe expand the application of the enhanced multistage homotopy perturbation method (EMHPM) to solve delay differential equations (DDEs) with constant and variable coefficients. This EMHPM is based on a sequence of subintervals that provide approximate solutions that require less CPU time than those computed from the dde23 MATLAB numerical integration algorithm solutions. To address the accuracy of our proposed approach, we examine the solutions of several DDEs having constant and variable coefficients, finding predictions with a good match relative to the corresponding numerical integration solutions.http://dx.doi.org/10.1155/2015/382475
spellingShingle D. Olvera
A. Elías-Zúñiga
L. N. López de Lacalle
C. A. Rodríguez
Approximate Solutions of Delay Differential Equations with Constant and Variable Coefficients by the Enhanced Multistage Homotopy Perturbation Method
Abstract and Applied Analysis
title Approximate Solutions of Delay Differential Equations with Constant and Variable Coefficients by the Enhanced Multistage Homotopy Perturbation Method
title_full Approximate Solutions of Delay Differential Equations with Constant and Variable Coefficients by the Enhanced Multistage Homotopy Perturbation Method
title_fullStr Approximate Solutions of Delay Differential Equations with Constant and Variable Coefficients by the Enhanced Multistage Homotopy Perturbation Method
title_full_unstemmed Approximate Solutions of Delay Differential Equations with Constant and Variable Coefficients by the Enhanced Multistage Homotopy Perturbation Method
title_short Approximate Solutions of Delay Differential Equations with Constant and Variable Coefficients by the Enhanced Multistage Homotopy Perturbation Method
title_sort approximate solutions of delay differential equations with constant and variable coefficients by the enhanced multistage homotopy perturbation method
url http://dx.doi.org/10.1155/2015/382475
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