Numerical Analysis of Electrohydrodynamic Flow in a Circular Cylindrical Conduit by Using Neuro Evolutionary Technique

This paper analyzes the mathematical model of electrohydrodynamic (EHD) fluid flow in a circular cylindrical conduit with an ion drag configuration. The phenomenon was modelled as a nonlinear differential equation. Furthermore, an application of artificial neural networks (ANNs) with a generalized n...

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Autores principales: Naveed Ahmad Khan, Muhammad Sulaiman, Carlos Andrés Tavera Romero, Fawaz Khaled Alarfaj
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Lenguaje:EN
Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:e62336a5280347b3bbebe7921e3556f72021-11-25T17:28:39ZNumerical Analysis of Electrohydrodynamic Flow in a Circular Cylindrical Conduit by Using Neuro Evolutionary Technique10.3390/en142277741996-1073https://doaj.org/article/e62336a5280347b3bbebe7921e3556f72021-11-01T00:00:00Zhttps://www.mdpi.com/1996-1073/14/22/7774https://doaj.org/toc/1996-1073This paper analyzes the mathematical model of electrohydrodynamic (EHD) fluid flow in a circular cylindrical conduit with an ion drag configuration. The phenomenon was modelled as a nonlinear differential equation. Furthermore, an application of artificial neural networks (ANNs) with a generalized normal distribution optimization algorithm (GNDO) and sequential quadratic programming (SQP) were utilized to suggest approximate solutions for the velocity, displacements, and acceleration profiles of the fluid by varying the Hartmann electric number (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>H</mi><msup><mi>a</mi><mn>2</mn></msup></mrow></semantics></math></inline-formula>) and the strength of nonlinearity (α). ANNs were used to model the fitness function for the governing equation in terms of mean square error (MSE), which was further optimized initially by GNDO to exploit the global search. Then SQP was implemented to complement its local convergence. Numerical solutions obtained by the design scheme were compared with RK-4, the least square method (LSM), and the orthonormal Bernstein collocation method (OBCM). Stability, convergence, and robustness of the proposed algorithm were endorsed by the statistics and analysis on results of absolute errors, mean absolute deviation (MAD), Theil’s inequality coefficient (TIC), and error in Nash Sutcliffe efficiency (ENSE).Naveed Ahmad KhanMuhammad SulaimanCarlos Andrés Tavera RomeroFawaz Khaled AlarfajMDPI AGarticleelectrohydrodynamic flowcircular cylindrical conduitHartmann electric numberartificial neural networksgeneralized normal distribution optimizationneuro soft computingTechnologyTENEnergies, Vol 14, Iss 7774, p 7774 (2021)
institution DOAJ
collection DOAJ
language EN
topic electrohydrodynamic flow
circular cylindrical conduit
Hartmann electric number
artificial neural networks
generalized normal distribution optimization
neuro soft computing
Technology
T
spellingShingle electrohydrodynamic flow
circular cylindrical conduit
Hartmann electric number
artificial neural networks
generalized normal distribution optimization
neuro soft computing
Technology
T
Naveed Ahmad Khan
Muhammad Sulaiman
Carlos Andrés Tavera Romero
Fawaz Khaled Alarfaj
Numerical Analysis of Electrohydrodynamic Flow in a Circular Cylindrical Conduit by Using Neuro Evolutionary Technique
description This paper analyzes the mathematical model of electrohydrodynamic (EHD) fluid flow in a circular cylindrical conduit with an ion drag configuration. The phenomenon was modelled as a nonlinear differential equation. Furthermore, an application of artificial neural networks (ANNs) with a generalized normal distribution optimization algorithm (GNDO) and sequential quadratic programming (SQP) were utilized to suggest approximate solutions for the velocity, displacements, and acceleration profiles of the fluid by varying the Hartmann electric number (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>H</mi><msup><mi>a</mi><mn>2</mn></msup></mrow></semantics></math></inline-formula>) and the strength of nonlinearity (α). ANNs were used to model the fitness function for the governing equation in terms of mean square error (MSE), which was further optimized initially by GNDO to exploit the global search. Then SQP was implemented to complement its local convergence. Numerical solutions obtained by the design scheme were compared with RK-4, the least square method (LSM), and the orthonormal Bernstein collocation method (OBCM). Stability, convergence, and robustness of the proposed algorithm were endorsed by the statistics and analysis on results of absolute errors, mean absolute deviation (MAD), Theil’s inequality coefficient (TIC), and error in Nash Sutcliffe efficiency (ENSE).
format article
author Naveed Ahmad Khan
Muhammad Sulaiman
Carlos Andrés Tavera Romero
Fawaz Khaled Alarfaj
author_facet Naveed Ahmad Khan
Muhammad Sulaiman
Carlos Andrés Tavera Romero
Fawaz Khaled Alarfaj
author_sort Naveed Ahmad Khan
title Numerical Analysis of Electrohydrodynamic Flow in a Circular Cylindrical Conduit by Using Neuro Evolutionary Technique
title_short Numerical Analysis of Electrohydrodynamic Flow in a Circular Cylindrical Conduit by Using Neuro Evolutionary Technique
title_full Numerical Analysis of Electrohydrodynamic Flow in a Circular Cylindrical Conduit by Using Neuro Evolutionary Technique
title_fullStr Numerical Analysis of Electrohydrodynamic Flow in a Circular Cylindrical Conduit by Using Neuro Evolutionary Technique
title_full_unstemmed Numerical Analysis of Electrohydrodynamic Flow in a Circular Cylindrical Conduit by Using Neuro Evolutionary Technique
title_sort numerical analysis of electrohydrodynamic flow in a circular cylindrical conduit by using neuro evolutionary technique
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/e62336a5280347b3bbebe7921e3556f7
work_keys_str_mv AT naveedahmadkhan numericalanalysisofelectrohydrodynamicflowinacircularcylindricalconduitbyusingneuroevolutionarytechnique
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AT carlosandrestaveraromero numericalanalysisofelectrohydrodynamicflowinacircularcylindricalconduitbyusingneuroevolutionarytechnique
AT fawazkhaledalarfaj numericalanalysisofelectrohydrodynamicflowinacircularcylindricalconduitbyusingneuroevolutionarytechnique
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