Numerical Analysis of Fluid Flow and Heat Transfer by Forced Convection in Channel with one-sided Semicircular Sections and Filled with Porous Media
This research presents a numerical study to simulate the heat transfer by forced convection as a result of fluid flow inside channel’s with one-sided semicircular sections and fully filled with porous media. The study assumes that the fluid were Laminar , Steady , Incompressible and inlet Temperatur...
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Format: | Article |
Language: | English |
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University of Baghdad
2015-05-01
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Series: | Journal of Engineering |
Subjects: | |
Online Access: | http://joe.uobaghdad.edu.iq/index.php/main/article/view/439 |
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author | Mouwaffaq A. Hammadi Amir S. Dawood, Ass. Prof. Dr. |
author_facet | Mouwaffaq A. Hammadi Amir S. Dawood, Ass. Prof. Dr. |
author_sort | Mouwaffaq A. Hammadi |
collection | DOAJ |
description | This research presents a numerical study to simulate the heat transfer by forced convection as a result of fluid flow inside channel’s with one-sided semicircular sections and fully filled with porous media. The study assumes that the fluid were Laminar , Steady , Incompressible and inlet Temperature was less than Isotherm temperature of a Semicircular sections .Finite difference techniques were used to present the governing equations (Momentum, Energy and Continuity). Elliptical Grid is Generated using Poisson’s equations . The Algebraic equations were solved numerically by using (LSOR (.This research studied the effect of changing the channel shapes on fluid flow and heat transfer in two cases ,the first: changing the radius (r = 0.25H , 0.5H ,and 0.75H) . and changing the distance between these radiuses (P = 3r, 5r, 7r,and 9r) . also the effect of changing the Reynolds number in (Re=50, 100, 150,and 200) is study .The results showing that the increase in the Radius , the distance between the sections and Reynolds number lead to increase the rate of heat transfer . and the presence of porous media prevents the phenomena of separation and vortex formation in flow. |
first_indexed | 2024-03-12T09:28:47Z |
format | Article |
id | doaj.art-f4e9dc758ebd4829b005edfa71910f54 |
institution | Directory Open Access Journal |
issn | 1726-4073 2520-3339 |
language | English |
last_indexed | 2024-03-12T09:28:47Z |
publishDate | 2015-05-01 |
publisher | University of Baghdad |
record_format | Article |
series | Journal of Engineering |
spelling | doaj.art-f4e9dc758ebd4829b005edfa71910f542023-09-02T14:00:13ZengUniversity of BaghdadJournal of Engineering1726-40732520-33392015-05-01215Numerical Analysis of Fluid Flow and Heat Transfer by Forced Convection in Channel with one-sided Semicircular Sections and Filled with Porous MediaMouwaffaq A. Hammadi0Amir S. Dawood, Ass. Prof. Dr.1Collage of Engineering - Mosul UniversityCollage of Engineering - Mosul UniversityThis research presents a numerical study to simulate the heat transfer by forced convection as a result of fluid flow inside channel’s with one-sided semicircular sections and fully filled with porous media. The study assumes that the fluid were Laminar , Steady , Incompressible and inlet Temperature was less than Isotherm temperature of a Semicircular sections .Finite difference techniques were used to present the governing equations (Momentum, Energy and Continuity). Elliptical Grid is Generated using Poisson’s equations . The Algebraic equations were solved numerically by using (LSOR (.This research studied the effect of changing the channel shapes on fluid flow and heat transfer in two cases ,the first: changing the radius (r = 0.25H , 0.5H ,and 0.75H) . and changing the distance between these radiuses (P = 3r, 5r, 7r,and 9r) . also the effect of changing the Reynolds number in (Re=50, 100, 150,and 200) is study .The results showing that the increase in the Radius , the distance between the sections and Reynolds number lead to increase the rate of heat transfer . and the presence of porous media prevents the phenomena of separation and vortex formation in flow.http://joe.uobaghdad.edu.iq/index.php/main/article/view/439Porous Media, Forced Convection, Non Darcian Flow . |
spellingShingle | Mouwaffaq A. Hammadi Amir S. Dawood, Ass. Prof. Dr. Numerical Analysis of Fluid Flow and Heat Transfer by Forced Convection in Channel with one-sided Semicircular Sections and Filled with Porous Media Journal of Engineering Porous Media, Forced Convection, Non Darcian Flow . |
title | Numerical Analysis of Fluid Flow and Heat Transfer by Forced Convection in Channel with one-sided Semicircular Sections and Filled with Porous Media |
title_full | Numerical Analysis of Fluid Flow and Heat Transfer by Forced Convection in Channel with one-sided Semicircular Sections and Filled with Porous Media |
title_fullStr | Numerical Analysis of Fluid Flow and Heat Transfer by Forced Convection in Channel with one-sided Semicircular Sections and Filled with Porous Media |
title_full_unstemmed | Numerical Analysis of Fluid Flow and Heat Transfer by Forced Convection in Channel with one-sided Semicircular Sections and Filled with Porous Media |
title_short | Numerical Analysis of Fluid Flow and Heat Transfer by Forced Convection in Channel with one-sided Semicircular Sections and Filled with Porous Media |
title_sort | numerical analysis of fluid flow and heat transfer by forced convection in channel with one sided semicircular sections and filled with porous media |
topic | Porous Media, Forced Convection, Non Darcian Flow . |
url | http://joe.uobaghdad.edu.iq/index.php/main/article/view/439 |
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